DR. GREGORY JOHN PONTASCH MD
NPI 1841753860
Emergency Medicine in Monroeville, PA
About Dr. Gregory John Pontasch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY JOHN PONTASCH MD (NPI 1841753860) is an individual emergency medicine provider in Monroeville, Pennsylvania, licensed in Pennsylvania (MD478346) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gregory John Pontasch Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Gregory Pontasch reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monroeville, PA 15146
- Reassigned Medicare billing, Pennsylvania enrollment
- 87 clinicians in this Medicare group
Jefferson Hills, PA 15025
- Reassigned Medicare billing, Pennsylvania enrollment
- 153 clinicians in this Medicare group
Pittsburgh, PA 15212
- Reassigned Medicare billing, Pennsylvania enrollment
- 175 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15146 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONROEVILLE, PA 15146
MONROEVILLE, PA 15146
MONROEVILLE, PA 15146
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 Gregory Pontasch's NPI number?
The NPI number for Gregory Pontasch is 1841753860. It was assigned to this individual provider in the NPPES registry on April 8, 2019.
Where is Gregory Pontasch located?
Gregory Pontasch practices at 2570 Haymaker Rd, Monroeville, PA 15146. The listed phone number is (412) 858-2000.
What is Gregory Pontasch's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Pontasch enrolled in Medicare?
Yes. Gregory Pontasch is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gregory Pontasch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Pontasch reassigns Medicare benefits to 3 organizations: Ahn Emergency Group Of Forbes Ltd. (Monroeville, PA), Ahn Observation Group LLC (Jefferson Hills, PA) and Ahn Emergency Group Of Pittsburgh Ltd. (Pittsburgh, PA). 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 Gregory Pontasch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Pontasch was last updated on November 16, 2022. 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.
# Dr. Gregory John Pontasch, MD · NPI 1841753860
Emergency Medicine physician in Monroeville, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 8, 2019.
## Identity
- **NPI:** 1841753860 (Entity type: Individual)
- **Enumerated:** April 8, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD478346 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2570 HAYMAKER RD, Monroeville, PA 15146-3513
- **Phone:** (412) 858-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ahn Emergency Group Of Forbes Ltd. (NPI 1235554692, Monroeville, PA); Ahn Observation Group LLC (NPI 1437814696, Jefferson Hills, PA); Ahn Emergency Group Of Pittsburgh Ltd. (NPI 1043635402, Pittsburgh, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 16, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1841753860) · Data from the CMS NPPES public registry.