Tinh Tran, MD
NPI 1003879685ActiveIndividual· Internal Medicine· Garden Grove, CA
Internal Medicine (MD) in Garden Grove, California, trained at Medical College of Georgia School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $489,433 for 4,912 claims, against $298.59 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $178.84 in all, mostly food and beverage.
Overview
| NPI | 1003879685 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2006 |
| Last updated in NPPES | Feb 23, 2022 |
| Certified by provider | Feb 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A 64367 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 15 across 6 procedure codes |
| Paid by Medicare | $298.59 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,912 · 10,292 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $489,433 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
Medical group
- Nhan Hoa Comprehensive Health Care Clinic Inc.Garden Grove, CA · 6 clinicians
Other facilities
- 24/7 Care at Home - Home HealthHome health agency · Westminster, CA
Industry payments (Open Payments)
- 2025$178.84 · 4 payments from 3 companies
- 2024$22.50 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $123.50 | 1 |
| Novo Nordisk Inc | $30.68 | 2 |
| Gilead Sciences, Inc. | $24.66 | 1 |
What the 2025 payments were for
- Food and Beverage$178.84 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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