Timothy Thien Tran, M.D.
NPI 1336460914ActiveIndividual· Family Medicine· Garden Grove, CA
Family Medicine (M.D.) in Garden Grove, California, licensed in CA, with an NPI issued in June 2010. Their prescriptions cost Medicare Part D more than their services did: $1,711,417 for 13,738 claims, against $304,090 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $1,664 in all, mostly food and beverage.
Overview
| NPI | 1336460914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 17, 2010 |
| Last updated in NPPES | Oct 1, 2026 |
| Certified by provider | Oct 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A123698 | 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 | 619 |
|---|---|
| Services billed | 3,851 across 24 procedure codes |
| Paid by Medicare | $304,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,738 · 26,237 30-day fills |
|---|---|
| Patients | 792 |
| Total drug cost | $1,711,417 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Other facilities
- Alta Home Health Care Services, Inc.Home health agency · Garden Grove, CA
- Excellence Home Health Care Agency IncHome health agency · Chino, CA
Industry payments (Open Payments)
- 2025$1,664 · 62 payments from 13 companies
- 2024$1,181 · 52 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $313.95 | 18 |
| Aimmune Therapeutics, Inc. | $282.28 | 12 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $229.55 | 5 |
| Lilly USA, LLC | $134.66 | 5 |
| Dexcom, Inc. | $130.14 | 1 |
What the 2025 payments were for
- Food and Beverage$1,664 · 62 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 family medicine physicians in Garden Grove · All family medicine physicians in California