Bao Quynh N. Huynh, M.D.
NPI 1538313648ActiveIndividual· Internal Medicine, Rheumatology· Orange, CA
Internal Medicine, Rheumatology (M.D.) with Kern County Hospital Authority, practicing in Orange, California. Their prescriptions cost Medicare Part D more than their services did: $433,258 for 374 claims, against $13,856 paid for services in 2024. Glaxosmithkline, LLC. reported $13.90 in payments in 2025, mostly food and beverage. Lists Kern Medical Center as a hospital affiliation.
Overview
| NPI | 1538313648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 17, 2008 |
| Last updated in NPPES | Nov 2, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A117809 | CA |
| Internal Medicine, Rheumatology | 207RR0500X | 29493 | AL |
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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 221 across 14 procedure codes |
| Paid by Medicare | $13,856 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 463 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $433,258 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical group
- Kern County Hospital AuthorityBakersfield, CA · 266 clinicians
Hospital affiliation
- Kern Medical CenterBakersfield, CA
Industry payments (Open Payments)
- 2025$13.90 · 1 payment from 1 company
- 2024$96.08 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $13.90 | 1 |
What the 2025 payments were for
- Food and Beverage$13.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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