Benjamin Richard Oldach, DO
NPI 1366930893ActiveIndividual· Family Medicine· Auburn, CA
Family Medicine (DO) in Auburn, California, trained at Ohio University, College of Osteopathic Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $217,971 for 3,225 claims, against $5,885 paid for services in 2024. Abbvie Inc. reported $17.20 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366930893 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 30, 2018 |
| Last updated in NPPES | Sep 2, 2020 |
| Certified by provider | Sep 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A16668 | 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 | 50 |
|---|---|
| Services billed | 51 across 3 procedure codes |
| Paid by Medicare | $5,885 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,225 · 4,016 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $217,971 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Family Practice |
Medical groups
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
- Chapa-De Indian Health Program, Inc.Auburn, CA · 57 clinicians
Hospital affiliations
- Sierra Nevada Memorial HospitalGrass Valley, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
Other facilities
- Sutter Auburn Faith Vna & HospiceHome health agency · Auburn, CA
Industry payments (Open Payments)
- 2025$17.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $17.20 | 1 |
What the 2025 payments were for
- Food and Beverage$17.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 family medicine physicians in Auburn · All family medicine physicians in California