Dr. James Mcmahon, M.D.
Cardiovascular Disease (cardiology)
20+
Years in Practice
Practice Locations
1 location
About Dr. James Mcmahon
James Mcmahon, M.D. is a healthcare provider practicing in Hinsdale, IL.
Specialty Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
27
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Cardiovascular Disease (cardiology)Credentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Loyola University Of Chicago, Stritch School Of Medicine
Class of 1999
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Illinois | 036105341 | Internal Medicine |
Public Data Summary for Dr. James Mcmahon
With 20 years of practice, Dr. James Mcmahon is an established cardiovascular disease (cardiology) provider, M.D., after earning their medical degree at Loyola University Of Chicago, Stritch School Of Medicine in 1999. Dr. currently practices at Dupage Medical Group Ltd in Hinsdale, Illinois. Their National Provider Identifier (NPI) is 1386683399, 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. James Mcmahon as a high-volume cardiovascular disease (cardiology) provider, treating approximately 2K Medicare beneficiaries and delivering 4K services in the most recent reporting year. That panel size indicates sustained experience with complex Medicare cases.
Under the Physician Payments Sunshine Act, CMS reports that Dr. James Mcmahon received $51 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
$51
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. James Mcmahon
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0 reviews
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FAQ
Frequently asked questions about Dr. James Mcmahon
What does Dr. James Mcmahon specialize in?
Dr. James Mcmahon specializes in Cardiovascular Disease (cardiology).
Where does Dr. James Mcmahon practice?
Dr. James Mcmahon practices at Dupage Medical Group Ltd in Hinsdale, Illinois.
Does Dr. James Mcmahon accept Medicare?
CMS records show that Dr. James Mcmahon accepts Medicare assignment. CMS billing data shows 2K Medicare beneficiaries treated in the most recent reporting year.
What is Dr. James Mcmahon's NPI number?
Dr. James Mcmahon's National Provider Identifier (NPI) is 1386683399. 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. James Mcmahon been practicing?
Dr. James Mcmahon has approximately 20 years of practice experience, having graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1999.