Yazan Abdalla, M.D.
Internal Medicine Physician · Saint Louis, MO
Yazan Abdalla, M.D. is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1033365358, issued on Aug 18, 2008. Check the license (Missouri 2011014220, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Yazan Abdalla
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2011014220 MO
2007016056 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10012 Kennerly RD, Saint Louis, MO 63128
- Phone
- (314) 543-5911
- Enumerated
- Aug 18, 2008
- Entity
- Type 1 · individual
Also registered at 10012 Kennerly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher Allen, M.D.Interventional Cardiology Physician1528271434
- Clara Assi, FNP-BCFamily Nurse Practitioner1679945885
- Nizar Assi, MDCardiovascular Disease Physician1194772954
- Om Bahl, M.D.Cardiovascular Disease Physician1497751432
- Viktor Ballada, M.D.Internal Medicine Physician1972543460
Verify Yazan Abdalla 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 2011014220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
46% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,508 Medicare Part D claims for 727 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Gavilyte-G287 claims
- Omeprazole206 claims
- Gavilyte-C140 claims
- Ursodiol79 claims
- Pantoprazole Sodium73 claims
- Peg-3350 And Electrolytes72 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: $182.40
9 payments, mostly food and beverage; the largest payer was Celgene Corporation. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Mercy Clinic Gastroenterology LLCSaint Louis, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1,363 internal medicine physician records list a Saint Louis practice address
They are 1,363 of the 27,605 NPPES records with a Saint Louis practice address, and 3,392 internal medicine physician records in Missouri.
All 1,363 in Saint Louis → All 3,392 in Missouri → Every provider in Saint Louis →
Other internal medicine physician records in Missouri
- Betty Abban, M.D.Springfield, MO1063893162
- Amer Abbas, MDSaint Louis, MO1508480666
- Marghoob Abbas, M.D.St Joseph, MO1588603781
- Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
- Sundas Abbas, MDRichmond Heights, MO1649790486
- Hajira Abbasi, DOSaint Louis, MO1194036947
- Mohammed Abbasi, MDSaint Louis, MO1497097083
- Catey Abbott, DOSaint Louis, MO1699355347
- David Abbott, MDRichmond Heights, MO1568448850
- Ramzi Abboud, MDSaint Louis, MO1649684200
Common questions
What is Yazan Abdalla, M.D.'s NPI number?
Yazan Abdalla, M.D.'s National Provider Identifier (NPI) is 1033365358, issued on Aug 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Yazan Abdalla, M.D. located?
The NPPES record lists a practice address at 10012 Kennerly RD, Saint Louis, MO, 63128. Phone: (314) 543-5911. Providers update this record themselves, so call before visiting.
How can I verify Yazan Abdalla, M.D.'s license?
NPPES lists Missouri license number 2011014220, 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 Yazan Abdalla, M.D. prescribe under Medicare Part D?
In 2024, Yazan Abdalla, M.D. had 1,508 Medicare Part D claims for 727 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.