Andrew A. Tran, MD
NPI 1669408621ActiveIndividual· Emergency Medicine· Tustin, CA
Emergency Medicine (MD) with Gem Medical Group Corporation and 2 other groups, practicing in Tustin, California. 371 Medicare patients in 2024, $58,775 paid; nearly all of their 369 Part D prescriptions were generic (93%). Actelion Pharmaceuticals US, Inc. reported $190.99 in payments in 2025, mostly food and beverage. Lists College Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1669408621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | PENDING | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 371 |
|---|---|
| Services billed | 611 across 22 procedure codes |
| Paid by Medicare | $58,775 |
Part D prescriptions in 2024
| Prescriptions (claims) | 369 · 439 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $2,886 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Gem Medical Group CorporationSouth El Monte, CA · 57 clinicians
- Pacific Coast Emergency Medical Associates, IncLong Beach, CA · 13 clinicians
- Huntington Park Emergency Physicians IncHuntington Park, CA · 11 clinicians
Hospital affiliations
- College Medical CenterLong Beach, CA
- Community Hospital of Huntington ParkHuntington Park, CA
- Greater El Monte Community HospitalSouth El Monte, CA
Industry payments (Open Payments)
- 2025$190.99 · 6 payments from 1 company
- 2024$260.31 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $190.99 | 6 |
What the 2025 payments were for
- Food and Beverage$190.99 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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