Nizar A. Assi, MD
Cardiovascular Disease Physician · Saint Louis, MO
Nizar A. Assi, MD is a cardiovascular disease physician with a practice address in Saint Louis, Missouri, and NPI 1194772954, issued on May 27, 2006. Check the license (Missouri R5N90, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Nizar A. Assi
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- R5N90 MO
036076345 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10012 Kennerly RD, Saint Louis, MO 63128
- Phone
- (314) 729-0088
- Enumerated
- May 27, 2006
- Record last updated
- Jul 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (314) 729-3963
- Medicaid IDs
- 036076345 IL
203035324 MO - Medicare enrollment
- Enrolled (PECOS I20230103000182); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 446 in Missouri → Look up another NPI →
Also registered at 10012 Kennerly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yazan Abdalla, M.D.Gastroenterology Physician1033365358
- Youssef Abdulnabi, M.D.Cardiovascular Disease Physician1811958689
- Christopher Allen, M.D.Interventional Cardiology Physician1528271434
- Clara Assi, FNP-BCFamily Nurse Practitioner1679945885
- Om Bahl, M.D.Cardiovascular Disease Physician1497751432
- Viktor Ballada, M.D.Undersea and Hyperbaric Medicine (Preventive Medicine) Physician1972543460
Verify Nizar A. Assi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R5N90Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,233 Medicare Part D claims for 318 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium98 claims
- Clopidogrel85 claims
- Carvedilol84 claims
- Isosorbide Mononitrate Er80 claims
- Eliquis76 claims
- Metoprolol Succinate70 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $926.37
27 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Fands Physical Therapy, IncAlma, AR
- Mercy Clinic Fort Smith CommunitiesFort Smith, AR
- Peaks Medical PCDillon, CO
- Peaks Urgent Care PCDillon, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nizar A. Assi among 446 cardiovascular disease physician records in Missouri
Nizar A. Assi, MD is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1985 · median 1998 among the 293 with a school on file
- Record last updated2016 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Missouri
There are 446 cardiovascular disease physician records in Missouri.
All 446 in Missouri → Every provider in Saint Louis → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Youssef Abdulnabi, M.D.Saint Louis, MO 631281811958689
- Farhaan Ahmad, MDSt Louis, MO 631281609923598
- Tammam Al-Joundi, MDSt Louis, MO 631281255387494
- Om Bahl, M.D.Saint Louis, MO 631281497751432
- Charles Carey, M.D.Saint Louis, MO 631281104822014
- Duck Chun, M.D.Saint Louis, MO 631281326044249
- Madhu Kancherla, M.D.Saint Louis, MO 631281942209036
- Richard Keating, M.D.Saint Louis, MO 631281730258658
Common questions
What is Nizar A. Assi, MD's NPI number?
Nizar A. Assi, MD's National Provider Identifier (NPI) is 1194772954, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nizar A. Assi, MD located?
The NPPES record lists a practice address at 10012 Kennerly RD, Saint Louis, MO, 63128. Phone: (314) 729-0088. Providers update this record themselves, so call before visiting.
How can I verify Nizar A. Assi, MD's license?
NPPES lists Missouri license number R5N90, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nizar A. Assi, MD prescribe under Medicare Part D?
In 2024, Nizar A. Assi, MD had 1,233 Medicare Part D claims for 318 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.