NPPES file of Aug 9, 2026

Ayodele Esther Oyeyemi, MD

Geriatric Medicine (Internal Medicine) Physician · Oyster Bay, NY

Ayodele Esther Oyeyemi, MD is a geriatric medicine (internal medicine) physician with a practice address in Oyster Bay, New York, and NPI 1831728971, issued on Apr 1, 2020. Check the license (New York 329740, 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
1831728971
Name
Ayodele Esther Oyeyemi
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
329740 NY
Self-reported in NPPES; status is on the state search
Practice location
275 South St, Oyster Bay, NY 11771
Phone
(516) 226-1383
Enumerated
Apr 1, 2020
Record last updated
Jul 22, 2025
Fax
(516) 226-1384
Medicare enrollment
Enrolled (PECOS I20240809000313); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2020
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 275 South St

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

  1. Manpreet KaurGeriatric Medicine (Internal Medicine) Physician1134688088
  2. Jamilur RejaInternal Medicine Physician1265053615

Verify Ayodele Esther Oyeyemi 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 329740
    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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89% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

465 Medicare Part D claims for 143 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Ayodele Oyeyemi465
  2. Specialty average4,246

Most prescribed

  1. Mirtazapine21 claims
  2. Rosuvastatin Calcium19 claims
  3. Furosemide15 claims
  4. Omeprazole15 claims
  5. Amlodipine Besylate14 claims
  6. Memantine Hcl14 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.

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCOyster Bay, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ayodele Esther Oyeyemi among 508 geriatric medicine (internal medicine) physician records in New York

Ayodele Esther Oyeyemi, MD is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2020 · median 1998 among the 272 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 geriatric medicine (internal medicine) physician records list a practice address in Oyster Bay

They are 3 of the 204 NPPES records with a practice address in Oyster Bay, and 508 geriatric medicine (internal medicine) physician records in New York.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Manpreet KaurOyster Bay, NY 117711134688088
  2. Glenford Nixon, MDOyster Bay, NY 117711912058843
  3. Adewale Plumptre, MDOakdale, NY 117691861063547
  4. Hillary Diamond, M.D.Northport, NY 117681902967011
  5. Joanne Holland, M.D.Northport, NY 117681225090582
  6. Linda Honkanen, MDNorthport, NY 117681538112768
  7. Younghee Limb, M.D.Northport, NY 117681811961766
  8. Edward Mack, MDNorthport, NY 117681134148836

Common questions

What is Ayodele Esther Oyeyemi, MD's NPI number?

Ayodele Esther Oyeyemi, MD's National Provider Identifier (NPI) is 1831728971, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ayodele Esther Oyeyemi, MD located?

The NPPES record lists a practice address at 275 South St, Oyster Bay, NY, 11771. Phone: (516) 226-1383. Providers update this record themselves, so call before visiting.

How can I verify Ayodele Esther Oyeyemi, MD's license?

NPPES lists New York license number 329740, 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 Ayodele Esther Oyeyemi, MD prescribe under Medicare Part D?

In 2024, Ayodele Esther Oyeyemi, MD had 465 Medicare Part D claims for 143 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.