NPPES file of Aug 9, 2026

Olayinka Adedayo Olowoyeye, M.D.

Family Medicine Physician · San Francisco, CA

Olayinka Adedayo Olowoyeye, M.D. is a family medicine physician with a practice address in San Francisco, California, and NPI 1902122237, issued on Apr 12, 2010. Check the license (California A123359, as entered in NPPES) on the Medical Board of California; 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
1902122237
Name
Olayinka Adedayo Olowoyeye
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A123359 CA
56709-20 WI
Self-reported in NPPES; status is on the state search
Practice location
2410 California St, San Francisco, CA 94115
Phone
(415) 529-4050
Enumerated
Apr 12, 2010
Record last updated
Mar 15, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20130802000678); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2010
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 2410 California St

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

  1. Lauren Barthel, PA-CMedical Physician Assistant1194116830
  2. Stephanie Baubie, APN-CNPFamily Nurse Practitioner1518508381
  3. Charles Burns, MDAdult Medicine Physician1588651582
  4. Laura Busard, NP-CFamily Nurse Practitioner1265749071
  5. Vivian Chow, NPFamily Nurse Practitioner1497313134
  6. Nena Cowan, APRN, MSNFamily Nurse Practitioner1366610156

Verify Olayinka Adedayo Olowoyeye in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A123359
    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 California 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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73% fewer Medicare Part D claims than the average family medicine physician in 2024

947 Medicare Part D claims for 108 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Olayinka Olowoyeye947
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium45 claims
  2. Gabapentin45 claims
  3. Zolpidem Tartrate33 claims
  4. Rosuvastatin Calcium30 claims
  5. Hydrochlorothiazide28 claims
  6. Amlodipine Besylate26 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. One Medical Group IncSan Francisco, CA

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

Olayinka Adedayo Olowoyeye among 17,133 family medicine physician records in California

Olayinka Adedayo Olowoyeye, M.D. is one of 17,133 family medicine physician records with a practice address in California. 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Payal Bhandari, M.D.San Francisco, CA 941151710922935
  2. Eduardo Dolhun, MDSan Francisco, CA 941151548328214
  3. Jeffrey Draisin, M.D.San Francisco, CA 941151356362883
  4. Arkady Gendelman, M.D.San Francisco, CA 941151104839620
  5. Lorena Hillman, MDSan Francisco, CA 941151659445963
  6. Sheena Kumar, MDSan Francisco, CA 941151346314663
  7. Alex Lin, MDSan Francisco, CA 941151639257298
  8. Robert Mitchell, MDSan Francisco, CA 941151871527523

Common questions

What is Olayinka Adedayo Olowoyeye, M.D.'s NPI number?

Olayinka Adedayo Olowoyeye, M.D.'s National Provider Identifier (NPI) is 1902122237, issued on Apr 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Olayinka Adedayo Olowoyeye, M.D. located?

The NPPES record lists a practice address at 2410 California St, San Francisco, CA, 94115. Phone: (415) 529-4050. Providers update this record themselves, so call before visiting.

How can I verify Olayinka Adedayo Olowoyeye, M.D.'s license?

NPPES lists California license number A123359, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Olayinka Adedayo Olowoyeye, M.D. prescribe under Medicare Part D?

In 2024, Olayinka Adedayo Olowoyeye, M.D. had 947 Medicare Part D claims for 108 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.