Geraldine Terese O'Shea, DO
NPI 1013910140ActiveIndividual· Internal Medicine· Jackson, CA
Internal Medicine (DO) in Jackson, California, trained at College of Osteo Med of the Pacific at Pomona (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $120,638 for 2,376 claims, against $63,217 paid for services in 2024.
Overview
| NPI | 1013910140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | May 23, 2005 |
| Last updated in NPPES | Mar 5, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A7363 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 863 across 17 procedure codes |
| Paid by Medicare | $63,217 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,376 · 6,163 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $120,638 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | College of Osteo Med of the Pacific at Pomona |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Mark Twain Medical CenterSan Andreas, CA
- Sutter Amador HospitalJackson, CA
- Sutter Medical Center, SacramentoSacramento, CA
Other facilities
- United Home Care of Northern CaliforniaHome health agency · Jackson, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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