Mohammad Said Al Hasan, MD
NPI 1932183829ActiveIndividual· Internal Medicine, Nephrology· Hollister, CA
Internal Medicine, Nephrology (MD) with Cep America - California and 4 other groups, practicing in Hollister, California. In 2024 Medicare paid $351,205 for 943 patients, and Part D covered 3,645 of their prescriptions, 89% of them generic. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $282.81 in all, mostly food and beverage. Lists Adventist Health Bakersfield and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1932183829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 3, 2005 |
| Last updated in NPPES | Jul 13, 2023 |
| Certified by provider | Jul 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A61093 | CA |
| Emergency Medicine | 207P00000X | A61093 | CA |
| Emergency Medicine | 207P00000X | 306759-01 | NY |
| Internal Medicine | 207R00000X | A061093 | CA |
| Internal Medicine | 207R00000X | 306759-01 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA); Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 943 |
|---|---|
| Services billed | 5,165 across 86 procedure codes |
| Paid by Medicare | $351,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,645 · 5,519 30-day fills |
|---|---|
| Patients | 668 |
| Total drug cost | $235,917 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine, Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
- Cep America - Intensivists PCSanta Rosa, CA · 125 clinicians
- Central Valley Critical Care Medicine - A Professional CorporatBakersfield, CA · 33 clinicians
- Central Valley Emergency MedicinePorterville, CA · 26 clinicians
- Big River Emergency Physicians IncHollister, CA · 5 clinicians
Hospital affiliations
- Adventist Health BakersfieldBakersfield, CA
- Adventist Health HanfordHanford, CA
- Bakersfield Memorial HospitalBakersfield, CA
- Hazel Hawkins Memorial HospitalHollister, CA
- Sierra View Medical CenterPorterville, CA
Other facilities
- Ascension Healthcare ServicesHome health agency · Campbell, CA
- Care MustHome health agency · San Jose, CA
Industry payments (Open Payments)
- 2025$282.81 · 8 payments from 5 companies
- 2024$106.82 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $187.07 | 4 |
| Viatris Specialty LLC | $34.85 | 1 |
| Indivior Inc. | $23.11 | 1 |
| Novo Nordisk Inc | $20.11 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.67 | 1 |
What the 2025 payments were for
- Food and Beverage$282.81 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records