Jefferson Tiu Loa, M.D.
NPI 1336304773ActiveIndividual· Internal Medicine· Corvallis, OR
Internal Medicine (M.D.) with Good Samaritan Hospital Corvallis, practicing in Corvallis, Oregon. In 2024 Medicare paid $5,681 for 34 patients, and Part D covered 164 of their prescriptions, 84% of them generic. Lists Good Samaritan Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1336304773 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 24, 2008 |
| Last updated in NPPES | May 17, 2022 |
| Certified by provider | May 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD176888 | OR |
| Internal Medicine | 207R00000X | 125054001 | IL |
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 - Hospitalist (AZ); Practitioner - Internal Medicine (OR); Practitioner - Hospitalist (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 85 across 8 procedure codes |
| Paid by Medicare | $5,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 164 · 170 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $8,022 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Good Samaritan Hospital CorvallisCorvallis, OR · 380 clinicians
Hospital affiliations
- Good Samaritan Regional Medical CenterCorvallis, OR
- Salem HospitalSalem, OR
Other facilities
- Agape Hospice NwHospice · Clackamas, OR
- Serenity HospiceHospice · Eugene, OR
- Signature Healthcare at HomeHospice · Tigard, OR
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Corvallis
- 1003158700
- 1164006201
- 1225590136
- 1275579260
- 1285192500
- 1326086950
- 1386120129
- 1467955401
- 1578026621
- 1619918034
- 1629463237
- 1629481452
All 135 internal medicine physicians in Corvallis · All internal medicine physicians in Oregon