NPPES file of Aug 9, 2026

Olanrewaju Adeosun, MD

Internal Medicine Physician · Brooklyn, NY

Olanrewaju Adeosun, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1174648489, issued on Mar 20, 2007. Check the license (New York 203510, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174648489
Name
Olanrewaju Adeosun
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
203510 NY
Self-reported in NPPES; status is on the state search
Practice location
1711 Ralph Ave, Brooklyn, NY 11236
Phone
(347) 276-6234
Enumerated
Mar 20, 2007
Record last updated
Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(718) 649-6357
Medicaid ID
01729900 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1711 Ralph Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Babatunde Adeyemi, M.D.Allergy & Immunology Physician1447205836
  2. Albert Anglade, M.DFamily Medicine Physician1356414122
  3. Francis Narcisse, PAMedical Physician Assistant1245681865

Verify Olanrewaju Adeosun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 203510
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

35 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Olanrewaju Adeosun35
  2. Specialty average3,176

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.

1,497 internal medicine physician records list a practice address in Brooklyn

They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Ahmad AbadiPoughkeepsie, NY1780258517
  5. Jamsheed Abadi, MDBrooklyn, NY1477537496
  6. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  7. Zurab Abayev, M.D.Brooklyn, NY1841283058
  8. Ehab Abaza, MDNew York, NY1114507555
  9. Vaidarshi Abbagoni, MDNew York, NY1871237495
  10. Muhammad AbbasRichmond Hill, NY1053996587

Common questions

What is Olanrewaju Adeosun, MD's NPI number?

Olanrewaju Adeosun, MD's National Provider Identifier (NPI) is 1174648489, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Olanrewaju Adeosun, MD located?

The NPPES record lists a practice address at 1711 Ralph Ave, Brooklyn, NY, 11236. Phone: (347) 276-6234. Providers update this record themselves, so call before visiting.

How can I verify Olanrewaju Adeosun, MD's license?

NPPES lists New York license number 203510, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Olanrewaju Adeosun, MD prescribe under Medicare Part D?

In 2024, Olanrewaju Adeosun, MD had 35 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.