Sean Fink
NPI 1134539562ActiveIndividual· Internal Medicine· Bakersfield, CA
Internal Medicine with Clinica Sierra Vista, practicing in Bakersfield, California. Their prescriptions cost Medicare Part D more than their services did: $15,255 for 146 claims, against $9,139 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $123.13 in all, mostly food and beverage.
Overview
| NPI | 1134539562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 7, 2014 |
| Last updated in NPPES | May 25, 2022 |
| Certified by provider | May 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A153986 | CA |
| Internal Medicine | 207R00000X | BP10049990 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 133 across 14 procedure codes |
| Paid by Medicare | $9,139 |
Part D prescriptions in 2024
| Prescriptions (claims) | 146 · 219 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $15,255 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Clinica Sierra VistaBakersfield, CA · 178 clinicians
Industry payments (Open Payments)
- 2025$123.13 · 5 payments from 4 companies
- 2024$46.15 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $51.43 | 2 |
| Lilly USA, LLC | $27.62 | 1 |
| Hologic Sales and Service, LLC | $25.04 | 1 |
| Abbvie Inc. | $19.04 | 1 |
What the 2025 payments were for
- Food and Beverage$123.13 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 280 internal medicine physicians in Bakersfield · All internal medicine physicians in California