NPPES file of Aug 9, 2026

Olusayo Olutunde Fadiran, MBBS

Internal Medicine Physician · Visalia, CA

Olusayo Olutunde Fadiran, MBBS is an internal medicine physician with a practice address in Visalia, California, and NPI 1770017386, issued on Apr 20, 2017. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770017386
Name
Olusayo Olutunde Fadiran
Credential
MBBS
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD197775 OR
Self-reported in NPPES; status is on the state search
Practice location
Family Healthcare Network, Visalia, CA 93291
Phone
(844) 767-0540
Enumerated
Apr 20, 2017
Record last updated
Dec 7, 2023
Medicare enrollment
Enrolled (PECOS I20250806001122); may accept Medicare assignment
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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Verify Olusayo Olutunde Fadiran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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
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67% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,040 Medicare Part D claims for 176 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 22 claims were for opioids.

  1. Olusayo Fadiran1,040
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium70 claims
  2. Metformin Hcl38 claims
  3. Amlodipine Besylate34 claims
  4. Lisinopril31 claims
  5. Hydrochlorothiazide27 claims
  6. Jardiance26 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costout of 100 · 30%52.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $21.26

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. 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. Olusayo Fadiran$21.26
  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.

Olusayo Olutunde Fadiran among 17,696 internal medicine physician records in California

Olusayo Olutunde Fadiran, MBBS is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 internal medicine physician records list a practice address in Visalia

They are 58 of the 4,225 NPPES records with a practice address in Visalia, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Chawki Gerges, M.D.Visalia, CA 932911982600946
  2. Lawrence Ginsberg, M.D.Visalia, CA 932911326044181
  3. Bruce Hall, M.D.Visalia, CA 932911720085251
  4. Thanit Hasadsri, M.D.Visalia, CA 932911346334687
  5. Monica Manga, M.D.Visalia, CA 932911669479630
  6. Olayinka Omololu, MDVisalia, CA 932911861445470
  7. Henry Ow-Yong, M.D.Visalia, CA 932911154435428
  8. Angela Pap, M.D.Visalia, CA 932911477550838

Common questions

What is Olusayo Olutunde Fadiran, MBBS's NPI number?

Olusayo Olutunde Fadiran, MBBS's National Provider Identifier (NPI) is 1770017386, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Olusayo Olutunde Fadiran, MBBS located?

The NPPES record lists a practice address at Family Healthcare Network, Visalia, CA, 93291. Phone: (844) 767-0540. Providers update this record themselves, so call before visiting.

How can I verify Olusayo Olutunde Fadiran, MBBS's license?

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 Olusayo Olutunde Fadiran, MBBS prescribe under Medicare Part D?

In 2024, Olusayo Olutunde Fadiran, MBBS had 1,040 Medicare Part D claims for 176 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Olusayo Olutunde Fadiran, MBBS's MIPS final score?

The 2023 MIPS final score is 78.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.