Quick answers
- Which hospitals does Mark P. Koehler work at?
- Medicare's official clinician data lists Mark P. Koehler at 2 hospitals: Ahn Wexford Hospital and Grove City Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark P. Koehler see patients?
- Medicare's clinician data lists 1 practice location in Grove City, PA. Call before your visit to confirm the address.
- What is Mark P. Koehler's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Mark P. Koehler accept Medicare assignment?
- Yes. Medicare's clinician data says Mark P. Koehler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark P. Koehler?
- (724) 450-7119, as listed in official Medicare / NPI Registry data.
- What is Mark P. Koehler's NPI number?
- 1194962647. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark P. Koehler works
Medicare's Facility Affiliation Data lists Mark P. Koehler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ahn Wexford HospitalWexford, PA · Acute Care Hospital · CCN 390334
- Grove City Medical CenterGrove City, PA · Acute Care Hospital · CCN 390266
Practice locations
Addresses where Mark P. Koehler is enrolled with Medicare (CMS data updated 2026-10-02).
- 631 N Broad St Ext, Allegheny General AnesthesiaGrove City, PA 16127 (724) 450‑7119
Group practices
Medicare enrollment lists Mark P. Koehler as a member of this group (CMS data updated 2026-10-02).
- Allegheny Clinic2,389 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Pennsylvania →
Other nurse anesthetists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194962647 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians