NPPES file of Aug 9, 2026

Temitayo Oyekan, D.O.

Internal Medicine Physician · Tulsa, OK

Temitayo Oyekan, D.O. is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1710966122, issued on Jan 13, 2006. Check the license (Oklahoma 4107, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1710966122
Name
Temitayo Oyekan
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4107 OK
Self-reported in NPPES; status is on the state search
Practice location
10505 E 91St St Ste 201, Tulsa, OK 74133
Phone
(918) 307-3250
Enumerated
Jan 13, 2006
Record last updated
Jul 26, 2022
Fax
(918) 307-3251
Medicare enrollment
Enrolled (PECOS I20050726000800); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2002
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 10505 E 91St St Ste 201

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

  1. Taylor Sanders, APRNAcute Care Nurse Practitioner1952875908

Verify Temitayo Oyekan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 4107
    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 Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% more Medicare Part D claims than the average internal medicine physician in 2024

4,615 Medicare Part D claims for 307 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 29 claims were for opioids.

  1. Temitayo Oyekan4,615
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate225 claims
  2. Atorvastatin Calcium181 claims
  3. Levothyroxine Sodium166 claims
  4. Rosuvastatin Calcium143 claims
  5. Gabapentin123 claims
  6. Losartan Potassium116 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: $702.50

43 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Temitayo Oyekan$702.50
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Warren Clinic IncTulsa, OK

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

Temitayo Oyekan among 1,115 internal medicine physician records in Oklahoma

Temitayo Oyekan, D.O. is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2007 among the 653 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

307 internal medicine physician records list a practice address in Tulsa

They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dan Calhoun, MDTulsa, OK 741331255330528
  2. Stephen Calvert, M.D.Tulsa, OK 741331902875420
  3. John Cook, MDTulsa, OK 741331316905250
  4. Jonelle Dutton-Gaddis, D.O.Tulsa, OK 741331982680757
  5. Catherine Gaffney, DOTulsa, OK 741331831143155
  6. Michael Gebetsberger, MDTulsa, OK 741331851378350
  7. Lisa King, MDTulsa, OK 741331073545885
  8. Renae Mayer, M.D.Tulsa, OK 741331093752503

Common questions

What is Temitayo Oyekan, D.O.'s NPI number?

Temitayo Oyekan, D.O.'s National Provider Identifier (NPI) is 1710966122, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Temitayo Oyekan, D.O. located?

The NPPES record lists a practice address at 10505 E 91St St Ste 201, Tulsa, OK, 74133. Phone: (918) 307-3250. Providers update this record themselves, so call before visiting.

How can I verify Temitayo Oyekan, D.O.'s license?

NPPES lists Oklahoma license number 4107, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Temitayo Oyekan, D.O. prescribe under Medicare Part D?

In 2024, Temitayo Oyekan, D.O. had 4,615 Medicare Part D claims for 307 beneficiaries; 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.