MARK UJEVICH DO
NPI 1750902946
Emergency Medicine in Johnstown, PA
About Mark Ujevich Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK UJEVICH DO (NPI 1750902946) is an individual emergency medicine provider in Johnstown, Pennsylvania, licensed in Pennsylvania (OT019814) and active in the NPI registry since April 2020. 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)
Mark Ujevich Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Mark Ujevich reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Johnstown, PA 15905
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 clinicians in this Medicare group
Claysburg, PA 16625
- Reassigned Medicare billing, Pennsylvania enrollment
- 112 clinicians in this Medicare group
Hastings, PA 16646
- Reassigned Medicare billing, Pennsylvania enrollment
- 80 clinicians in this Medicare group
Meyersdale, PA 15552
- Reassigned Medicare billing, Pennsylvania enrollment
- 74 clinicians in this Medicare group
Pittsburgh, PA 15235
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 111 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 5
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 15905 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.
JOHNSTOWN, PA 15905
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 Ujevich's NPI number?
The NPI number for Mark Ujevich is 1750902946. It was assigned to this individual provider in the NPPES registry on April 29, 2020.
Where is Mark Ujevich located?
Mark Ujevich practices at 1086 Franklin St, Johnstown, PA 15905. The listed phone number is (814) 534-3745.
What is Mark Ujevich's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Ujevich enrolled in Medicare?
Yes. Mark Ujevich is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Ujevich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Ujevich reassigns Medicare benefits to 6 organizations: Dlp Conemaugh Physician Practices LLC (Johnstown, PA), Nason Physician Practices LLC (Claysburg, PA), Dlp Conemaugh Miners Medical Center LLC (Hastings, PA), Dlp Conemaugh Meyersdale Medical Center LLC (Meyersdale, PA), University Of Pittsburgh Physicians (Pittsburgh, PA) and 1 more organization, listed in the Medicare section above. 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 Ujevich'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 Mark Ujevich was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.