MR. MARK P KOEHLER CRNA
NPI 1194962647
Nurse Anesthetist, Certified Registered in Allison Park, PA
About Mr. Mark P Koehler Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MARK P KOEHLER CRNA (NPI 1194962647) is an individual nurse anesthetist, certified registered in Allison Park, Pennsylvania, licensed in Pennsylvania (RN354911L) and active in the NPI registry since January 2009. He is affiliated with Grove City Medical Center, maintains a secondary practice location in Grove City, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Mark P Koehler Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Mark Koehler reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gibsonia, PA 15044
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 clinicians in this Medicare group
Evans City, PA 16033
- Reassigned Medicare billing, Pennsylvania enrollment
- 482 clinicians in this Medicare group
Butler, PA 16001
- Reassigned Medicare billing, Pennsylvania enrollment
- 52 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Pennsylvania enrollment
- 928 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grove City Medical Center
Acute Care Hospitals · Grove City, PAAhn Wexford Hospital
Acute Care Hospitals · Wexford, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLISON PARK, PA 15101
ALLISON PARK, PA 15101
ALLISON PARK, PA 15101
ALLISON PARK, PA 15101
ALLISON PARK, PA 15101
ALLISON PARK, PA 15101
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Koehler's NPI number?
The NPI number for Mark Koehler is 1194962647. It was assigned to this individual provider in the NPPES registry on January 20, 2009.
Where is Mark Koehler located?
Mark Koehler practices at 4485 William Flynn Hwy Suite 3, Allison Park, PA 15101. The listed phone number is (412) 492-0800.
What is Mark Koehler's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Koehler enrolled in Medicare?
Yes. Mark Koehler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Koehler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Koehler reassigns Medicare benefits to 4 organizations: Allegheny Clinic (Gibsonia, PA), Butler Medical Providers (Evans City, PA), Butler Anesthesia Associates, P.C. (Butler, PA) and North American Partners In Anesthesia, Pennsylvania , LLC (Melville, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Koehler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Koehler affiliated with any hospitals?
According to CMS data, Mark Koehler is affiliated with Grove City Medical Center and Ahn Wexford Hospital.
When was this NPI record last updated?
The NPPES record for Mark Koehler was last updated on February 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Mark P Koehler, CRNA · NPI 1194962647
Nurse Anesthetist, Certified Registered physician in Allison Park, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 20, 2009.
## Identity
- **NPI:** 1194962647 (Entity type: Individual)
- **Enumerated:** January 20, 2009
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN354911L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4485 WILLIAM FLYNN HWY, SUITE 3, Allison Park, PA 15101-1424
- **Phone:** (412) 492-0800 · **Fax:** (412) 492-4057
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Allegheny Clinic (NPI 1215415088, Gibsonia, PA); Butler Medical Providers (NPI 1578999884, Evans City, PA); Butler Anesthesia Associates, P.C. (NPI 1154350981, Butler, PA); North American Partners In Anesthesia, Pennsylvania , LLC (NPI 1639137854, Melville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** February 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1194962647) · Data from the CMS NPPES public registry.