John Michael Clark, D.O.
Advanced Heart Failure and Transplant Cardiology
John Michael Clark is an Advanced Heart Failure and Transplant Cardiology specialist based in Wynnewood, PA with over 15 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY
John Michael Clark, D.O. practices as part of a group advanced heart failure and transplant cardiology specialist practice in Wynnewood, PA. Trained at Philadelphia College of Osteopathic Medicine (class of 2011), he has been practicing for over 15 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and heart failure (per CMS data).
Older · 584dNPPES updated 2024-10-17 · verify NPI on CMS · Verify license at Pennsylvania State Board of Medicine
Contact & Location
Practice Location
100 E Lancaster Ave Heart Pavilion Mezzanine Level, Wynnewood, PA 19096-3435
How Does This Doctor Compare?
Generic Rx
↑ Higher = better71.5%
Pennsylvania avg: 82.8 · US avg: 82.8
⚠ Lower than most doctors nationally(-11.3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
497
Unique beneficiaries
Standard volumePrescription Recipients
346
Patients prescribed
Prescriptions Written
3,040
Total claims
Total Medicare drug cost: $3.71M
Percentile rankings compared against 3,764 reporting peers in Pennsylvania.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Heart Failure.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+50%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+35%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+24%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+3%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+27%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+14%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$124 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to John Michael Clark's NPI.
Patient Reviews
No patient reviews yet. If you've seen John Michael Clark, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2011
Philadelphia College of Osteopathic Medicine
Board certified · Oct 16, 2024
Self-reported via NPPES
15 years in practice
Experienced
Specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure.
Taxonomy: 207RA0001X
Education & Training
Philadelphia College of Osteopathic Medicine (Class of 2011)
Mailing address
3803 W Chester Pike Ste 160, Newtown Square, PA 19073-2336
Differs from practice location
Virtual Advanced Heart Failure and Transplant Cardiology Care With John Michael Clark
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Michael Clark for blood pressure monitoring, cholesterol management, heart failure monitoring — no travel to Wynnewood required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about John Michael Clark
NPI records show Dr. Clark as active with telehealth listed in Wynnewood, PA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (484) 476-1000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Michael Clark
Practice Location
100 E Lancaster Ave Heart Pavilion Mezzanine Level, Wynnewood, PA 19096-3435
Mailing Address
3803 W Chester Pike Ste 160, Newtown Square, PA 19073-2336
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Advanced Heart Failure and Transplant Cardiology in Pennsylvania
See allPeter J Snyder, MD
Philadelphia, PA
Stephen P Hauptman, DO
Philadelphia, PA
Paul a. G. Cohen, MD
Philadelphia, PA