Dr. John Marshall, MD
Interventional Cardiology
20+
Years in Practice
Practice Locations
1 location
About Dr. John Marshall
John Marshall, MD is a healthcare provider practicing in Atlanta, GA.
Specialty Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
44
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Interventional CardiologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
University Of Florida College Of Medicine
Class of 1982
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Georgia | 034895 | Internal Medicine | |
| Georgia | 034895 | Internal Medicine | — |
Public Data Summary for Dr. John Marshall
With 20 years of practice, Dr. John Marshall is an established interventional cardiology provider, MD, after earning their medical degree at University Of Florida College Of Medicine in 1982. Dr. currently practices at Radiology Associates Of Atlanta Pa in Atlanta, Georgia. Their National Provider Identifier (NPI) is 1184676413, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. John Marshall as a lower-volume interventional cardiology provider, treating approximately 401 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. John Marshall received $3K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$3K
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. John Marshall
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0 reviews
Interventional Cardiology Providers Nearby
Same primary specialty near ZIP 30309
FAQ
Frequently asked questions about Dr. John Marshall
What does Dr. John Marshall specialize in?
Dr. John Marshall specializes in Interventional Cardiology. Secondary taxonomy filings also list Internal Medicine.
Where does Dr. John Marshall practice?
Dr. John Marshall practices at Radiology Associates Of Atlanta Pa in Atlanta, Georgia.
Does Dr. John Marshall accept Medicare?
CMS records show that Dr. John Marshall accepts Medicare assignment. CMS billing data shows 401 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. John Marshall's NPI number?
Dr. John Marshall's National Provider Identifier (NPI) is 1184676413. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. John Marshall been practicing?
Dr. John Marshall has approximately 20 years of practice experience, having graduated from University Of Florida College Of Medicine in 1982.