Olusayo Fadiran, MBBS
NPI 1770017386 · Internal Medicine Physician · Visalia, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olusayo Fadiran, MBBS is a Internal Medicine Physician provider in Visalia, CA (NPI 1770017386).
Provider details
- NPI number
- 1770017386
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Male
- Sole proprietor
- No
- License
- MD197775 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 70 | 37 |
| Metformin Hcl | 38 | 18 |
| Amlodipine Besylate | 34 | 15 |
| Lisinopril | 31 | 16 |
| Hydrochlorothiazide | 27 | 11 |
| Empagliflozinbrand: Jardiance | 26 | 17 |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-20
- Last updated
- 2023-12-07
- Certified
- 2023-12-06
Frequently asked questions
- What is Olusayo Fadiran's NPI number?
- Olusayo Fadiran's National Provider Identifier (NPI) is 1770017386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olusayo Fadiran's specialty?
- Olusayo Fadiran is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Olusayo Fadiran located?
- Olusayo Fadiran's practice location on file with NPPES is Family Healthcare Network, Visalia, CA 93291-9329.
- What is Olusayo Fadiran's phone number?
- The practice phone number listed in the NPPES registry for Olusayo Fadiran is (844) 767-0540.
- Does Olusayo Fadiran accept Medicare?
- Olusayo Fadiran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olusayo Fadiran's NPI active?
- Yes — Olusayo Fadiran's NPI (1770017386) is active in the NPPES registry as of the last update on 2023-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.