MRS. DIANE T FREDERICK FNP-C
NPI 1972971844
Nurse Practitioner - Family in Butler, PA
About Mrs. Diane T Frederick Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DIANE T FREDERICK FNP-C (NPI 1972971844) is an individual family provider in Butler, Pennsylvania, licensed in Pennsylvania (SP015164) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Morgantown, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mrs. Diane T Frederick Fnp-c 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 Diane Frederick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Butler, PA 16001
- Reassigned Medicare billing, Pennsylvania enrollment
- 214 clinicians in this Medicare group
Allison Park, PA 15101
- Reassigned Medicare billing, Pennsylvania enrollment
- 190 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 8
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 16001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUTLER, PA 16001
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 Diane Frederick's NPI number?
The NPI number for Diane Frederick is 1972971844. It was assigned to this individual provider in the NPPES registry on September 9, 2015.
Where is Diane Frederick located?
Diane Frederick practices at 256 New Castle Rd, Butler, PA 16001. The listed phone number is (724) 283-3627.
What is Diane Frederick's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Diane Frederick enrolled in Medicare?
Yes. Diane Frederick 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 Diane Frederick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Frederick reassigns Medicare benefits to 2 organizations: Medexpress Urgent Care, PC - Pennsylvania (Butler, PA) and Ucmg LLC (Allison Park, 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 Diane Frederick'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 Diane Frederick was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 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.
# Mrs. Diane T Frederick, FNP-C · NPI 1972971844
Family physician in Butler, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 9, 2015.
## Identity
- **NPI:** 1972971844 (Entity type: Individual)
- **Enumerated:** September 9, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** SP015164 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 256 NEW CASTLE RD, Butler, PA 16001-2576
- **Phone:** (724) 283-3627
## 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): Medexpress Urgent Care, PC - Pennsylvania (NPI 1609192012, Butler, PA); Ucmg LLC (NPI 1972300622, Allison Park, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972971844) · Data from the CMS NPPES public registry.