IAN GARRAHY D.O.
NPI 1124552435
Internal Medicine - Medical Oncology in Langhorne, PA
About Ian Garrahy D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN GARRAHY D.O. (NPI 1124552435) is an individual medical oncology provider in Langhorne, Pennsylvania, licensed in Pennsylvania (OS022886) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of University Of New England, College Of Osteo Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Ian Garrahy 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 Ian Garrahy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bala Cynwyd, PA 19004
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Clinical Care Associates Of The University Of Pennsylvania Health.
- 983 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 373 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 36
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center Of Princeton At Plainsboro
Acute Care Hospitals · Plainsboro, NJLower Bucks Hospital
Acute Care Hospitals · Bristol, PAHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PADoylestown Hospital
Acute Care Hospitals · Doylestown, PASt Mary Medical Center
Acute Care Hospitals · Langhorne, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19047 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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANGHORNE, PA 19047
LANGHORNE, PA 19047
LANGHORNE, PA 19047
LANGHORNE, PA 19047
LANGHORNE, PA 19047
LANGHORNE, PA 19047
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 Ian Garrahy's NPI number?
The NPI number for Ian Garrahy is 1124552435. It was assigned to this individual provider in the NPPES registry on April 13, 2017.
Where is Ian Garrahy located?
Ian Garrahy practices at 240 Middletown Blvd Ste 205, Langhorne, PA 19047. The listed phone number is (215) 750-1927.
What is Ian Garrahy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Ian Garrahy enrolled in Medicare?
Yes. Ian Garrahy 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 Ian Garrahy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Garrahy reassigns Medicare benefits to 2 organizations: Clinical Care Associates Of The University Of Pennsylvania Health Syst (Bala Cynwyd, PA) and University Of Penn-Medical Group (Philadelphia, 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 Ian Garrahy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ian Garrahy affiliated with any hospitals?
According to CMS data, Ian Garrahy is affiliated with University Medical Center Of Princeton At Plainsboro, Lower Bucks Hospital, Hospital Of Univ Of Pennsylvania, Doylestown Hospital and St Mary Medical Center.
When was this NPI record last updated?
The NPPES record for Ian Garrahy was last updated on September 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.