Karl Harnish, DO
NPI 1104933043ActiveIndividual· Emergency Medicine· Athens, OH
Emergency Medicine (DO) in Athens, Ohio, licensed in OH, CA, ME and FL and other states, with an NPI issued in August 2006.
Overview
| NPI | 1104933043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Aug 24, 2006 |
| Last updated in NPPES | Feb 9, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 34003814H | OH |
| Emergency Medicine | 207P00000X | 20A 5228 | CA |
| Emergency Medicine | 207P00000X | 1139 | ME |
| Emergency Medicine | 207P00000X | OS-10241 | FL |
| Emergency Medicine | 207P00000X | 55011-21 | WI |
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 |
|---|
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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