ANN B. PEFF MD
NPI 1629074968
Internal Medicine in Abington, PA
About Ann B. Peff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN B. PEFF MD (NPI 1629074968) is an individual internal medicine provider in Abington, Pennsylvania, licensed in Pennsylvania (MD038508E) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Abington.
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 (PECOS)
Ann B. Peff Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Peff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- 171 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19001 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.
ABINGTON, PA 19001
ABINGTON, PA 19001
ABINGTON, PA 19001
ABINGTON, PA 19001
ABINGTON, PA 19001
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 Ann Peff's NPI number?
The NPI number for Ann Peff is 1629074968. It was assigned to this individual provider in the NPPES registry on June 22, 2005.
Where is Ann Peff located?
Ann Peff practices at 1245 Highland Ave Ste 302, Abington, PA 19001. The listed phone number is (215) 517-8850.
What is Ann Peff's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ann Peff enrolled in Medicare?
Yes. Ann Peff is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Peff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Peff reassigns Medicare benefits to Amh Medical Staff Service Fund (Abington, PA). The 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 Ann Peff'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 Ann Peff was last updated on February 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.