wisconsin
Specialties
Cardiologist
Dr. Maryl R. Johnson
Dr. Maryl R. Johnson

Dr. Maryl R. Johnson

  • Gender: Female
  • Experience: 44 years
  • Graduated from: University Of Iowa, Rj & L Carver College Of Medicine
  • Graduation year: 1977
  • Sole propriator: No
  • NPI: 1548236581

Dr. Maryl R. Johnson MD

Cardiologist

She is located at 600 Highland Avenue in Madison, WI 53792. Can help patients with the following: Congenital Heart Disease (CHD), Fainting, Inguinal Hernia, Myocarditis, Pulmonary Edema, Rheumatic Fever. Her National Provider Identifier (NPI) number is 1548236581. Appointment can be made via the phone number (608) 263-1530. She is affiliated with 2 practices and 4 hospitals.

Conditions treated

Dr. Maryl R. Johnson, being an cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Maryl R. Johnson.

  • Abdominal Aortic Aneurysm (AAA)
  • Abdominal Pain
  • Acute Pain
  • Amyloidosis
  • Anemia
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Bladder Control
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Venous Insufficiency
  • Common Cold
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Endocarditis
  • Fainting
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • Hiatal Hernia
  • High Blood Pressure
  • High Cholesterol
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • May-Thurner Syndrome
  • Migraine
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Nausea and Vomiting
  • Obesity
  • Orthostatic Hypotension
  • Osteoporosis
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Peptic Ulcer
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Prescription Refill
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

Procedures Performed by Dr. Maryl R. Johnson

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Maryl R. Johnson as in-network for the following 2026 plans.

Health plans

Anthem Blue Cross and Blue Shield

Network data as of Mar 25, 2026, as reported by the insurer.

Show all 9 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad HSA (+ Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Gold Preferred/Broad 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Anthem Gold Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Anthem Heart Healthy Bronze Preferred/Broad 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Silver Preferred/Broad 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients

Aspirus Health Plan

Network data as of May 6, 2024, as reported by the insurer.

Show all 12 plans from Aspirus Health Plan
Aspirus Health Plan plans
Plan Plan type Network tier New patients
HMO Bronze $0 Medical Deductible HMO · Expanded Bronze Aspirussign Accepting new patients
HMO Bronze 10000 HMO · Bronze Aspirussign Accepting new patients
HMO Bronze 7500 HMO · Expanded Bronze Aspirussign Accepting new patients
HMO Catastrophic 10600 with 3 free PCP visits HMO · Catastrophic Aspirussign Accepting new patients
HMO Gold 2000 HMO · Gold Aspirussign Accepting new patients
HMO Gold 2700 HMO · Gold Aspirussign Accepting new patients
HMO HDHP Silver 5900 HMO · Silver Aspirussign Accepting new patients
HMO Silver 6000 HMO · Silver Aspirussign Accepting new patients
HMO Silver 6600 HMO · Silver Aspirussign Accepting new patients
POS Bronze 7500 POS · Expanded Bronze Aspirussign Accepting new patients
POS Bronze 8500 POS · Bronze Aspirussign Accepting new patients
POS Silver 6000 POS · Silver Aspirussign Accepting new patients

Dean Health Plan

Network data as of Aug 13, 2026, as reported by the insurer.

Show all 9 plans from Dean Health Plan
Dean Health Plan plans
Plan Plan type Network tier New patients
Prevea360 Bronze HSA HMO · Expanded Bronze Preferred Accepting new patients
Prevea360 Bronze Share HMO · Expanded Bronze Preferred Accepting new patients
Prevea360 Expanded Bronze Standard HMO · Expanded Bronze Preferred Accepting new patients
Prevea360 Gold HSA HMO · Gold Preferred Accepting new patients
Prevea360 Gold Share HMO · Gold Preferred Accepting new patients
Prevea360 Gold Standard HMO · Gold Preferred Accepting new patients
Prevea360 Silver $0 Copay PCP Visits HMO · Silver Preferred Accepting new patients
Prevea360 Silver Share HMO · Silver Preferred Accepting new patients
Prevea360 Silver Standard HMO · Silver Preferred Accepting new patients

Group Health Cooperative-SCW

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 21 plans from Group Health Cooperative-SCW
Group Health Cooperative-SCW plans
Plan Plan type Network tier New patients
Better Together HMO Bronze 6500 Ded/8750 MOOP HSA HMO · Expanded Bronze Better Together HMO Accepting new patients
Better Together HMO Bronze 7500 Ded/10000 MOOP HSA HMO · Expanded Bronze Better Together HMO Accepting new patients
Better Together HMO Bronze No Medical Ded/10600 MOOP HSA HMO · Expanded Bronze Better Together HMO Accepting new patients
Better Together HMO Gold 1500 Ded/8000 MOOP with Vision HMO · Gold Better Together HMO Accepting new patients
Better Together HMO Gold 2000 Ded/8200 MOOP HMO · Gold Better Together HMO Accepting new patients
Better Together HMO Gold 4000 Ded/4000 MOOP HSA HMO · Gold Better Together HMO Accepting new patients
Better Together HMO Platinum 750 Ded/2000 MOOP with Vision HMO · Platinum Better Together HMO Accepting new patients
Better Together HMO Platinum No Ded/3300 MOOP HMO · Platinum Better Together HMO Accepting new patients
Better Together HMO Platinum No Ded/5200 MOOP HMO · Platinum Better Together HMO Accepting new patients
Better Together HMO Silver 5500 Ded/8500 MOOP with Vision HMO · Silver Better Together HMO Accepting new patients
Better Together HMO Silver 5975 Ded/5975 MOOP HSA HMO · Silver Better Together HMO Accepting new patients
Better Together HMO Silver 6000 Ded/8900 MOOP HMO · Silver Better Together HMO Accepting new patients
Partners HMO Bronze 10600 Ded/10600 MOOP HSA HMO · Bronze Partners HMO Accepting new patients
Partners HMO Bronze 6000 Ded/10600 MOOP HSA HMO · Bronze Partners HMO Accepting new patients
Partners HMO Bronze 7500 Ded/10000 MOOP HSA HMO · Expanded Bronze Partners HMO Accepting new patients
Partners HMO Gold 1500 Ded/8000 MOOP with Vision HMO · Gold Partners HMO Accepting new patients
Partners HMO Gold 2000 Ded/8200 MOOP HMO · Gold Partners HMO Accepting new patients
Partners HMO Gold 4000 Ded/4000 MOOP HSA HMO · Gold Partners HMO Accepting new patients
Partners HMO Silver 5500 Ded/8500 MOOP with Vision HMO · Silver Partners HMO Accepting new patients
Partners HMO Silver 5975 Ded/5975 MOOP HSA HMO · Silver Partners HMO Accepting new patients
Partners HMO Silver 6000 Ded/8900 MOOP HMO · Silver Partners HMO Accepting new patients

HealthPartners

Network data as of Apr 30, 2026, as reported by the insurer.

HealthPartners plans
Plan Plan type Network tier New patients
Oak $1,300 Gold PPO · Gold Network Accepting new patients at some locations
Oak $2,000 Standard Gold PPO · Gold Network Accepting new patients at some locations

Medica

Network data as of Jul 13, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica Individual Choice Bronze HSA EPO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Share EPO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Standard EPO · Gold Preferred Accepting new patients
Medica Individual Choice Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Share EPO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Standard EPO · Silver Preferred Accepting new patients

Quartz

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 57 plans from Quartz
Quartz plans
Plan Plan type Network tier New patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE BRONZE STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE CATASTROPHIC $10,600 DED HMO · Catastrophic Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE (DENTAL & VISION) $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE GOLD STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ GUNDERSEN PERFORMANCE SILVER STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE (DENTAL & VISION) $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE (DENTAL & VISION) $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE (DENTAL & VISION) STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN CATASTROPHIC $10,600 DED HMO · Catastrophic Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD (DENTAL & VISION) $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD (DENTAL & VISION) STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD MAINTENANCE $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD MAINTENANCE (DENTAL & VISION) $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN GOLD STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER (DENTAL & VISION) $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER (DENTAL & VISION) $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER (DENTAL & VISION) STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/GUNDERSEN SILVER STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE (DENTAL & VISION) $0 MEDICAL DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE (DENTAL & VISION) $10,150 DED HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE (DENTAL & VISION) STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH BRONZE STANDARD EASY PRICING HMO · Expanded Bronze Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH CATASTROPHIC $10,600 DED HMO · Catastrophic Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD (DENTAL & VISION) $4,000 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD (DENTAL & VISION) STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD MAINTENANCE $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD MAINTENANCE (DENTAL & VISION) $700 DED HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH GOLD STANDARD EASY PRICING HMO · Gold Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER (DENTAL & VISION) $8,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER (DENTAL & VISION) $9,000 DED HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER (DENTAL & VISION) STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients
QUARTZ ONE ACHIEVE W/UW HEALTH SILVER STANDARD EASY PRICING HMO · Silver Preferred Accepting new patients

Security Health Plan

Network data as of Aug 19, 2026, as reported by the insurer.

Show all 74 plans from Security Health Plan
Security Health Plan plans
Plan Plan type Network tier New patients
Enrich $1,500 - 30% HMO · Gold Preferred Accepting new patients
Enrich $2,000 - 25% HMO · Gold Non Preferred Accepting new patients
Enrich $2,000 - 25% HMO · Gold Preferred Accepting new patients
Enrich $2,500 - 20% Copay HMO · Gold Preferred Accepting new patients
Enrich $3,400 - 30% HDHP HMO · Silver Preferred Accepting new patients
Enrich $3,500 - 30% HMO · Gold Non Preferred Accepting new patients
Enrich $3,500 - 30% HMO · Gold Preferred Accepting new patients
Enrich $3,500 - 30% HMO · Silver Preferred Accepting new patients
Enrich $3,500 HDHP HMO · Gold Preferred Accepting new patients
Enrich $4,000 - 20% HDHP HMO · Silver Preferred Accepting new patients
Enrich $4,000 - 50% HMO · Silver Non Preferred Accepting new patients
Enrich $4,000 - 50% HMO · Silver Preferred Accepting new patients
Enrich $5,000 - 20% HDHP HMO · Silver Preferred Accepting new patients
Enrich $5,000 HDHP HMO · Silver Non Preferred Accepting new patients
Enrich $5,000 HDHP HMO · Silver Preferred Accepting new patients
Enrich $5,500 - 40% Copay HMO · Silver Preferred Accepting new patients
Enrich $6,000 - 40% HMO · Silver Non Preferred Accepting new patients
Enrich $6,000 - 40% HMO · Silver Preferred Accepting new patients
Enrich $7,500 HMO · Expanded Bronze Non Preferred Accepting new patients
Enrich $7,500 HMO · Expanded Bronze Preferred Accepting new patients
Enrich $7,500 HDHP HMO · Expanded Bronze Non Preferred Accepting new patients
Enrich $7,500 HDHP (2 plan variants) HMO · Expanded Bronze Preferred Accepting new patients
Enrich $750 - 10% HMO · Platinum Preferred Accepting new patients
Enrich $9,500 HMO · Bronze Non Preferred Accepting new patients
Enrich $9,500 (2 plan variants) HMO · Bronze Preferred Accepting new patients
Enrich Protection HMO · Catastrophic Non Preferred Accepting new patients
Enrich Protection HMO · Catastrophic Preferred Accepting new patients
Premier $2,000 - 25% HMO · Gold Non Preferred Accepting new patients
Premier $2,000 - 25% HMO · Gold Preferred Accepting new patients
Premier $3,500 - 30% HMO · Gold Non Preferred Accepting new patients
Premier $3,500 - 30% HMO · Gold Preferred Accepting new patients
Premier $4,000 - 50% HMO · Silver Non Preferred Accepting new patients
Premier $4,000 - 50% HMO · Silver Preferred Accepting new patients
Premier $5,000 HDHP HMO · Silver Non Preferred Accepting new patients
Premier $5,000 HDHP HMO · Silver Preferred Accepting new patients
Premier $6,000 - 40% HMO · Silver Non Preferred Accepting new patients
Premier $6,000 - 40% HMO · Silver Preferred Accepting new patients
Premier $7,500 HMO · Expanded Bronze Non Preferred Accepting new patients
Premier $7,500 HMO · Expanded Bronze Preferred Accepting new patients
Premier $7,500 HDHP HMO · Expanded Bronze Non Preferred Accepting new patients
Premier $7,500 HDHP HMO · Expanded Bronze Preferred Accepting new patients
Premier HMO $1,500 - 30% HMO · Gold Preferred Accepting new patients
Premier HMO $2,500 - 20% Copay HMO · Gold Preferred Accepting new patients
Premier HMO $3,400 - 30% HDHP HMO · Silver Preferred Accepting new patients
Premier HMO $3,500 - 30% HMO · Silver Preferred Accepting new patients
Premier HMO $3,500 HDHP HMO · Gold Preferred Accepting new patients
Premier HMO $4,000 - 20% HDHP HMO · Silver Preferred Accepting new patients
Premier HMO $5,000 - 20% HDHP HMO · Silver Preferred Accepting new patients
Premier HMO $5,500 - 40% Copay HMO · Silver Preferred Accepting new patients
Premier HMO $7,500 HDHP HMO · Expanded Bronze Preferred Accepting new patients
Premier HMO $750 - 10% HMO · Platinum Preferred Accepting new patients
Premier HMO $9,500 HMO · Bronze Preferred Accepting new patients
Premier POS $1,500 - 30% POS · Gold Non Preferred Accepting new patients
Premier POS $1,500 - 30% POS · Gold Preferred Accepting new patients
Premier POS $2,500 - 20% Copay POS · Gold Non Preferred Accepting new patients
Premier POS $2,500 - 20% Copay POS · Gold Preferred Accepting new patients
Premier POS $3,400 - 30% HDHP POS · Silver Non Preferred Accepting new patients
Premier POS $3,400 - 30% HDHP POS · Silver Preferred Accepting new patients
Premier POS $3,500 - 30% POS · Silver Non Preferred Accepting new patients
Premier POS $3,500 - 30% POS · Silver Preferred Accepting new patients
Premier POS $3,500 HDHP POS · Gold Non Preferred Accepting new patients
Premier POS $3,500 HDHP POS · Gold Preferred Accepting new patients
Premier POS $4,000 - 20% HDHP POS · Silver Non Preferred Accepting new patients
Premier POS $4,000 - 20% HDHP POS · Silver Preferred Accepting new patients
Premier POS $5,000 - 20% HDHP POS · Silver Non Preferred Accepting new patients
Premier POS $5,000 - 20% HDHP POS · Silver Preferred Accepting new patients
Premier POS $5,500 - 40% Copay POS · Silver Non Preferred Accepting new patients
Premier POS $5,500 - 40% Copay POS · Silver Preferred Accepting new patients
Premier POS $7,500 HDHP POS · Expanded Bronze Non Preferred Accepting new patients
Premier POS $7,500 HDHP POS · Expanded Bronze Preferred Accepting new patients
Premier POS $750 - 10% POS · Platinum Non Preferred Accepting new patients
Premier POS $750 - 10% POS · Platinum Preferred Accepting new patients
Premier POS $9,500 POS · Bronze Non Preferred Accepting new patients
Premier POS $9,500 POS · Bronze Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Maryl R. Johnson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Maryl R. Johnson is enrolled to bill Medicare as a Practitioner - Advanced Heart Failure And Transplant Cardiology (also registered under: Practitioner - Cardiovascular Disease (cardiology), Practitioner - Internal Medicine) .

Bills through: University Of Wisconsin Medical Foundation Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

GE Healthcare $9459
St. Jude Medical $1306
Novartis $533

Other

Consulting $5000
Travel and Lodging $4575
Food and Beverage $1863

Studies

UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE

Graduated in 1977

Additional Specialities

  • Internist

Affiliated practices

University of Wisconsin Medical Foundation
7974 Uw Health Court
Middleton, 53562 WI
(608) 829-5485
Swedishamerican Medical Group
2550 Charles Street
Rockford, 61108 IL
(779) 696-7150

Affiliated hospitals

UNIVERSITY OF WI HOSPITALS & CLINICS AUTHORITY
600 HIGHLAND AVENUE
MADISON, 53792 WI
(608) 261-0025
OSF SAINT ANTHONY MEDICAL CENTER
5666 EAST STATE STREET
ROCKFORD, 61108 IL
(815) 226-2000
SWEDISH AMERICAN HOSPITAL
1401 EAST STATE STREET
ROCKFORD, 61104 IL
(815) 968-4400
KATHERINE SHAW BETHEA HOSPITAL
403 E 1ST ST
DIXON, 61021 IL
(815) 288-5531

Looking for more Cardiologists?

Out of the 18 cardiologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Gaurav Tyagi
  • Gender: Male
  • Address: 925 North Hillside Street Wichita, 67214, KS
Dr. David Dung Pham
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. Evan Chesler Klein
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. Mohun Ramratnam
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. Jon G. Keevil
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. Luke J. Lamers
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. Kurt M. Jacobson
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI
Dr. Ravi Dhingra
  • Gender: Male
  • Address: 9200 West Wisconsin Avenue Milwaukee, 53226, WI
Dr. Peter S. Rahko
  • Gender: Male
  • Address: 600 Highland Avenue Madison, 53792, WI

Questions & Answers

Where can you meet with Dr. Maryl R. Johnson?

Dr. Maryl R. Johnson's office is located at 600 Highland Avenue in Madison, WI 53792.

Has Dr. Maryl R. Johnson affiliation with hospitals?

Dr. Maryl R. Johnson is affiliated with UNIVERSITY OF WI HOSPITALS & CLINICS AUTHORITY. For the full list of hospitals see this list.

What conditions does Dr. Maryl R. Johnson treat?

Dr. Maryl R. Johnson provides treatment for Congenital Heart Disease (CHD), Fainting, Inguinal Hernia, Myocarditis, Pulmonary Edema, Rheumatic Fever. For the full list see this list.

Does Dr. Maryl R. Johnson accept patients with Aspirus Health Plan?

Yes, Dr. Maryl R. Johnson is listed in-network for Aspirus Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Does Dr. Maryl R. Johnson have affiliation with practices?

Dr. Maryl R. Johnson is affiliated with University of Wisconsin Medical Foundation. For the full list of practices see this list.