Roger Nguyen Tran, MD
NPI 1649234949ActiveIndividual· Family Medicine, Geriatric Medicine· Laguna Hills, CA
Family Medicine, Geriatric Medicine (MD) with Healthcare Partners Affiliates Medical Group and 1 other group, practicing in Laguna Hills, California. Their prescriptions cost Medicare Part D more than their services did: $1,199,829 for 13,931 claims, against $265,636 paid for services in 2024. Exact Sciences Corporation reported $31.83 in payments in 2025, mostly food and beverage. Lists Garden Grove Hospital & Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1649234949 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2006 |
| Last updated in NPPES | Mar 9, 2026 |
| Certified by provider | Mar 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Geriatric Medicine Primary | 207QG0300X | A85461 | 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 - Geriatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 382 |
|---|---|
| Services billed | 2,405 across 31 procedure codes |
| Paid by Medicare | $265,636 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,931 · 20,188 30-day fills |
|---|---|
| Patients | 526 |
| Total drug cost | $1,199,829 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
- Grace Geriatric Care IncGarden Grove, CA · 2 clinicians
Hospital affiliations
- Garden Grove Hospital & Medical CenterGarden Grove, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
Other facilities
- Advent Healthcare Services, IncHome health agency · Diamond Bar, CA
- Alta Home Health Care Services, Inc.Home health agency · Garden Grove, CA
- Luly Home Health IncHome health agency · Fountain Valley, CA
- Media Home HealthHome health agency · Glendale, CA
- Quality Care Home Health Specialists IncHome health agency · West Covina, CA
- Best Golden Care Hospice, IncHospice · Fountain Valley, CA
- Alta Gardens Care CenterNursing home · Garden Grove, CA
- Garden Grove Post AcuteNursing home · Garden Grove, CA
- Garden Park Care CenterNursing home · Garden Grove, CA
- Pacific Haven Subacute and Healthcare CenterNursing home · Garden Grove, CA
- Villa Valencia Healthcare CenterNursing home · Laguna Hills, CA
Industry payments (Open Payments)
- 2025$31.83 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $31.83 | 1 |
What the 2025 payments were for
- Food and Beverage$31.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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