Mark P. Koehler, CRNA
NPI 1194962647ActiveIndividual· Nurse Anesthetist, Certified Registered· Allison Park, PA
Nurse Anesthetist, Certified Registered (CRNA) with Allegheny Clinic, practicing in Allison Park, Pennsylvania. Medicare paid $6,183 for services to 97 patients in 2024. Lists Ahn Wexford Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1194962647 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 20, 2009 |
| Last updated in NPPES | Feb 20, 2023 |
| Certified by provider | Feb 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN354911L | PA |
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 - Certified Registered Nurse Anesthetist (CRNA) (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 101 across 31 procedure codes |
| Paid by Medicare | $6,183 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Allegheny ClinicPittsburgh, PA · 2,389 clinicians
Hospital affiliations
- Ahn Wexford HospitalWexford, PA
- Grove City Medical CenterGrove City, PA
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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