A Thomas Parsa, M.D.
NPI 1477652410ActiveIndividual· Family Medicine· Brea, CA
Family Medicine (M.D.) in Brea, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $972,016 for 9,142 claims, against $114,384 paid for services in 2024. Amgen Inc. was the largest of 10 companies reporting payments in 2025, $694.40 in all, mostly food and beverage. Lists Providence St. Jude Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1477652410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Dec 16, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A55914 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 1,553 across 41 procedure codes |
| Paid by Medicare | $114,384 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,142 · 22,241 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $972,016 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliations
- Providence St. Jude Medical CenterFullerton, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Elegance Healthcare, IncHome health agency · Tarzana, CA
Industry payments (Open Payments)
- 2025$694.40 · 31 payments from 10 companies
- 2024$501.96 · 24 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $349.06 | 15 |
| Bausch Health US, LLC | $86.86 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $64.63 | 3 |
| Novo Nordisk Inc | $49.13 | 3 |
| Antares Pharma, Inc. | $28.98 | 1 |
What the 2025 payments were for
- Food and Beverage$694.40 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 family medicine physicians in Brea · All family medicine physicians in California