Thao Dinh, PA-C
NPI 1649363185ActiveIndividual· Physician Assistant, Medical· Escondido, CA
Physician Assistant, Medical (PA-C) in Escondido, California, trained at Hahnemann University College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $25,682 for 619 claims, against $9,577 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $250.80 in all, mostly food and beverage.
Overview
| NPI | 1649363185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Dec 12, 2024 |
| Certified by provider | Dec 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA14680 | 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 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 195 across 24 procedure codes |
| Paid by Medicare | $9,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 619 · 885 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $25,682 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Physician Assistant |
Medical group
- Graybill Medical Group IncOceanside, CA · 104 clinicians
Industry payments (Open Payments)
- 2025$250.80 · 8 payments from 6 companies
- 2024$123.58 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $79.51 | 3 |
| Boston Scientific Corporation | $54.89 | 1 |
| Qiagen, LLC | $53.41 | 1 |
| Gilead Sciences, Inc. | $27.95 | 1 |
| Merck Sharp & Dohme LLC | $18.83 | 1 |
What the 2025 payments were for
- Food and Beverage$250.80 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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