GEORGE J FREM MD
NPI 1053315549
Internal Medicine - Nephrology in Johnstown, PA
About George J Frem Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE J FREM MD (NPI 1053315549) is an individual nephrology provider in Johnstown, Pennsylvania, licensed in Pennsylvania (MD042825E) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Conemaugh Memorial Medical Center, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
George J Frem Md 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
2Medicare enrollment records show George Frem reassigns Medicare billing to 2 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
- 3 clinicians in this Medicare group
Johnstown, PA 15905
- Reassigned Medicare billing, Pennsylvania enrollment
- 10 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 7
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.
Conemaugh Memorial Medical Center
Acute Care Hospitals · Johnstown, PAChan Soon- Shiong Medical Center At Windber
Acute Care Hospitals · Windber, PAPhysician 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 George Frem's NPI number?
The NPI number for George Frem is 1053315549. It was assigned to this individual provider in the NPPES registry on June 13, 2005.
Where is George Frem located?
George Frem practices at 88 Osborne St, Johnstown, PA 15905. The listed phone number is (814) 539-0798.
What is George Frem's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is George Frem enrolled in Medicare?
Yes. George Frem 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 George Frem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Frem reassigns Medicare benefits to 2 organizations: Renal Care Consultants, PC (Johnstown, PA) and Prime Care Providers LLC (Johnstown, 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 George Frem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Frem accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list George Frem as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is George Frem affiliated with any hospitals?
According to CMS data, George Frem is affiliated with Conemaugh Memorial Medical Center and Chan Soon- Shiong Medical Center At Windber.
When was this NPI record last updated?
The NPPES record for George Frem was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# George J Frem, MD · NPI 1053315549
Nephrology physician in Johnstown, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 13, 2005.
## Identity
- **NPI:** 1053315549 (Entity type: Individual)
- **Enumerated:** June 13, 2005
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD042825E (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 88 OSBORNE ST, Johnstown, PA 15905-4146
- **Phone:** (814) 539-0798 · **Fax:** (814) 536-4751
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Renal Care Consultants, PC (NPI 1740433648, Johnstown, PA); Prime Care Providers LLC (NPI 1992353619, Johnstown, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** August 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053315549) · Data from the CMS NPPES public registry.