Dr. Nizar Assi, MD
Interventional Cardiology
20+
Years in Practice
Practice Locations
3 locations
About Dr. Nizar Assi
Nizar Assi, MD is a healthcare provider practicing in Saint Louis, MO.
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.
41
Years Experience
3
Locations
2
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Interventional CardiologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1985
Licenses & Practice States
Licensed in 2 states
| State | License | Classification | Primary |
|---|---|---|---|
| Missouri | R5N90 | Internal Medicine | |
| Illinois | 036076345 | Internal Medicine | — |
Public Data Summary for Dr. Nizar Assi
With 20 years of practice, Dr. Nizar Assi is an established interventional cardiology provider, MD, after earning their medical degree at Other in 1985. Dr. currently practices across 3 facilities, including Mercy Clinic Neurology, Llc in Saint Louis, Missouri. Their National Provider Identifier (NPI) is 1194772954, 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. Nizar Assi as a lower-volume interventional cardiology provider, treating approximately 464 Medicare beneficiaries and delivering 5K 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. Nizar Assi received $228 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
$228
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. Nizar Assi
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0 reviews
Interventional Cardiology Providers Nearby
Same primary specialty near ZIP 63128
FAQ
Frequently asked questions about Dr. Nizar Assi
What does Dr. Nizar Assi specialize in?
Dr. Nizar Assi specializes in Interventional Cardiology. Secondary taxonomy filings also list Internal Medicine.
Where does Dr. Nizar Assi practice?
Dr. Nizar Assi practices at Mercy Clinic Neurology, Llc in Saint Louis, Missouri. Dr. is also affiliated with 2 additional facilities, listed below.
Does Dr. Nizar Assi accept Medicare?
CMS records show that Dr. Nizar Assi accepts Medicare assignment. CMS billing data shows 464 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Nizar Assi's NPI number?
Dr. Nizar Assi's National Provider Identifier (NPI) is 1194772954. 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. Nizar Assi been practicing?
Dr. Nizar Assi has approximately 20 years of practice experience, having graduated from Other in 1985.