PATRICK JOHN CAHILL MD
NPI 1003858036
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Philadelphia, PA
About Patrick John Cahill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK JOHN CAHILL MD (NPI 1003858036) is an individual orthopaedic surgery of the spine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD432627) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
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
Patrick John Cahill 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 Patrick Cahill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 178 clinicians in this Medicare group
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- 23 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.
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.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Patrick Cahill's NPI number?
The NPI number for Patrick Cahill is 1003858036. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Patrick Cahill located?
Patrick Cahill practices at 34th & Civic Center Blvd Children's Hospital Of Philadelphia, Philadelphia, PA 19104. The listed phone number is (215) 590-1527.
What is Patrick Cahill's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.
Is Patrick Cahill enrolled in Medicare?
Yes. Patrick Cahill 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 Patrick Cahill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Cahill reassigns Medicare benefits to 2 organizations: Children's Surgical Associates Ltd (Philadelphia, PA) and Children's Surgical Associates Of New Jersey Inc (Voorhees, NJ). 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 Patrick Cahill'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 Patrick Cahill was last updated on April 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.