Onsite Physician Services of Illinois, S.C.
NPI 1801766084ActiveOrganization· Family Medicine· Middlefield, OH
Family Medicine in Middlefield, Ohio, registered in NPPES in November 2025. The authorized official on file is Alan Gegenheimer, DO, President.
Overview
| NPI | 1801766084 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Nov 11, 2025 |
| Last updated in NPPES | Nov 11, 2025 |
| Certified by provider | Nov 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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