Thomas A. Bosma, PA-C
NPI 1255434544ActiveIndividual· Physician Assistant, Medical· Santa Barbara, CA
Physician Assistant, Medical (PA-C) with Cottage Medical Foundation and 1 other group, practicing in Santa Barbara, California. Their prescriptions cost Medicare Part D more than their services did: $177,373 for 957 claims, against $82,216 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $1,485 in all, mostly food and beverage. Lists Goleta Valley Cottage Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1255434544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 5, 2006 |
| Last updated in NPPES | Oct 12, 2026 |
| Certified by provider | Oct 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA18561 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 2,712 across 27 procedure codes |
| Paid by Medicare | $82,216 |
Part D prescriptions in 2024
| Prescriptions (claims) | 957 · 1,787 30-day fills |
|---|---|
| Patients | 376 |
| Total drug cost | $177,373 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Cottage Medical FoundationGoleta, CA · 93 clinicians
- Urology Specialists of Santa Barbara IncSanta Barbara, CA · 2 clinicians
Hospital affiliations
- Goleta Valley Cottage HospitalSanta Barbara, CA
- Santa Barbara Cottage HospitalSanta Barbara, CA
- Santa Ynez Valley Cottage HospitalSolvang, CA
Industry payments (Open Payments)
- 2025$1,485 · 50 payments from 20 companies
- 2024$1,361 · 56 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $303.06 | 10 |
| Janssen Biotech, Inc. | $148.44 | 3 |
| Astellas Pharma US Inc | $147.76 | 2 |
| Sumitomo Pharma America, Inc. | $144.77 | 9 |
| Pfizer Inc. | $112.14 | 4 |
What the 2025 payments were for
- Food and Beverage$1,400 · 49 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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