DR. BRENDAN HOSIE LEAHY M.D.
NPI 1851657993
Emergency Medicine in Philadelphia, PA
About Dr. Brendan Hosie Leahy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRENDAN HOSIE LEAHY M.D. (NPI 1851657993) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD457347) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Brendan Hosie Leahy M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Brendan Leahy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 241 clinicians in this Medicare group
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 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 4
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 19106 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19106
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 Brendan Leahy's NPI number?
The NPI number for Brendan Leahy is 1851657993. It was assigned to this individual provider in the NPPES registry on April 3, 2012.
Where is Brendan Leahy located?
Brendan Leahy practices at 700 Spruce St Bsmt West, Philadelphia, PA 19106. The listed phone number is (215) 829-3358.
What is Brendan Leahy's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brendan Leahy enrolled in Medicare?
Yes. Brendan Leahy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brendan Leahy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Leahy reassigns Medicare benefits to 3 organizations: University Of Penn-Medical Group (Philadelphia, PA), Jefferson Acute Care Physicians, PC (Philadelphia, PA) and Emergency Care Services Of Pennsylvania, P.C. (Langhorne, 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 Brendan Leahy'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 Brendan Leahy was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.