GLEASON MEDICAL ASSOCIATES UPMC
NPI 1851420020
Internal Medicine in Pittsburgh, PA
About Gleason Medical Associates Upmc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GLEASON MEDICAL ASSOCIATES UPMC (NPI 1851420020) is a healthcare organization registered as an internal medicine in Pittsburgh, Pennsylvania and active in the NPI registry since March 2007. The organization lists Mark Ehalt, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gleason Medical Associates Upmc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7,097Medicare enrollment records show 7,097 clinicians reassign Medicare billing to Gleason Medical Associates Upmc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4,071 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 64
Nearest to this location (20)
See all 7,097Pittsburgh, PA 15218
Homestead, PA 15120
Pittsburgh, PA 15213
Pittsburgh, PA 15261
Pittsburgh, PA 15232
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 University Of Pittsburgh Physicians's NPI number?
The NPI number for University Of Pittsburgh Physicians is 1851420020. It was assigned to this organization in the NPPES registry on March 5, 2007. The provider is doing business as Gleason Medical Associates Upmc.
Where is University Of Pittsburgh Physicians located?
University Of Pittsburgh Physicians is located at 1789 S Braddock Ave Suite 510, Pittsburgh, PA 15218. The listed phone number is (412) 244-8760.
What is University Of Pittsburgh Physicians's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is University Of Pittsburgh Physicians enrolled in Medicare?
Yes. University Of Pittsburgh Physicians is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through University Of Pittsburgh Physicians?
According to the CMS Revalidation Reassignment List (October 2026 release), 7,097 clinicians in 64 Medicare specialties reassign their Medicare billing to University Of Pittsburgh Physicians. A 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 the clinician's services. The largest specialties are Nurse Practitioner (899), Certified Registered Nurse Anesthetist (CRNA) (760) and Pediatric Medicine (541). Of these, 1 practice at this address and 4,071 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for University Of Pittsburgh Physicians was last updated on September 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Gleason Medical Associates Upmc · NPI 1851420020
Internal Medicine organization in Pittsburgh, Pennsylvania. Organization record, active in the CMS NPPES registry since March 5, 2007.
## Identity
- **NPI:** 1851420020 (Entity type: Organization)
- **Enumerated:** March 5, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** University Of Pittsburgh Physicians
- **Organization subpart:** No
- **Authorized official:** Mark Ehalt, DIRECTOR
## Practice location
- **Address:** 1789 S BRADDOCK AVE, SUITE 510, Pittsburgh, PA 15218-1842
- **Phone:** (412) 244-8760
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7,097 clinicians in 64 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (899), Certified Registered Nurse Anesthetist (CRNA) (760), Pediatric Medicine (541); 1 practice at this address and 4,071 within 10 miles; [full list](https://npiprofile.com/npi/1851420020/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 5, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 026196 (PA); Other 026196 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851420020) · Data from the CMS NPPES public registry.