DR. MARY BETH RILEY D.O.
NPI 1982055646
Internal Medicine in Uniontown, PA
About Dr. Mary Beth Riley D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY BETH RILEY D.O. (NPI 1982055646) is an individual internal medicine provider in Uniontown, Pennsylvania, licensed in Pennsylvania (OS019938) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Uniontown Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Dr. Mary Beth Riley D.o. 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 Mary Riley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Uniontown, PA 15401
- Reassigned Medicare billing, Pennsylvania enrollment
- 110 clinicians in this Medicare group
Masontown, PA 15461
- Reassigned Medicare billing, Pennsylvania enrollment
- 398 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 31
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.
Uniontown Hospital
Acute Care Hospitals · Uniontown, PAWest Virginia University Hospitals, Inc
Acute Care Hospitals · Morgantown, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
UNIONTOWN, PA 15401
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 Mary Riley's NPI number?
The NPI number for Mary Riley is 1982055646. It was assigned to this individual provider in the NPPES registry on June 23, 2016.
Where is Mary Riley located?
Mary Riley practices at 202 Jacob Murphy Ln Ste 201, Uniontown, PA 15401. The listed phone number is (724) 437-1109.
What is Mary Riley's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Riley enrolled in Medicare?
Yes. Mary Riley 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 Mary Riley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Riley reassigns Medicare benefits to 2 organizations: Preferred Primary Care Physicians (Uniontown, PA) and Fayette Physician Network Inc (Masontown, 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 Mary Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Riley accept?
Health plans from CareSource and Molina Healthcare list Mary Riley 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 Mary Riley affiliated with any hospitals?
According to CMS data, Mary Riley is affiliated with Uniontown Hospital and West Virginia University Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Mary Riley was last updated on January 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.