Larissa Ann Thomas, M.D.
NPI 1720344393ActiveIndividual· Family Medicine· La Grande, OR
Family Medicine (M.D.) in La Grande, Oregon, trained at Tulane University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $476,885 for 6,528 claims, against $6,857 paid for services in 2024.
Overview
| NPI | 1720344393 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2012 |
| Last updated in NPPES | Dec 30, 2025 |
| Certified by provider | Dec 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD168475 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 215 across 26 procedure codes |
| Paid by Medicare | $6,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,528 · 11,420 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $476,885 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Family Practice |
| Secondary specialties | Obstetrics/Gynecology |
Medical group
- Praxis Health PCTigard, OR · 171 clinicians
Hospital affiliations
- Grande Ronde HospitalLa Grande, OR
- St Luke's Regional Medical CenterBoise, ID
- St. Alphonsus Medical Center - Baker CityBaker City, OR
Other facilities
- Enhabit Home HealthHome health agency · La Grande, OR
- Grande Ronde Hospital Home Care ServicesHome health agency · La Grande, OR
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in La Grande
- 1659558591
- 1013194950
- 1265619233
- 1487603098
- 1346334075
- 1164839320
- 1477739720
- 1821182551
- 1306912035
- 1033783584
- 1700450251
- 1275878894