KEVIN JOSEPH CALLAHAN D.O.
NPI 1134125156
Internal Medicine - Hematology & Oncology in Camden, NJ
About Kevin Joseph Callahan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEVIN JOSEPH CALLAHAN D.O. (NPI 1134125156) is an individual hematology & oncology provider in Camden, New Jersey, licensed in New Jersey (25MB05249800) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Cooper University Hospital, and maintains a secondary practice location in Cherry Hill.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Kevin Joseph Callahan 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
3Medicare enrollment records show Kevin Callahan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 383 clinicians in this Medicare group
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 78 clinicians in this Medicare group
Browns Mills, NJ 08015
- Reassigned Medicare billing, New Jersey enrollment
- 222 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooper University Hospital
Acute Care Hospitals · Camden, NJWest Jersey Hospital
Acute Care Hospitals · Voorhees, NJPenn Presbyterian Medical Center
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08103 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMDEN, NJ 08103
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 Kevin Callahan's NPI number?
The NPI number for Kevin Callahan is 1134125156. It was assigned to this individual provider in the NPPES registry on June 23, 2005.
Where is Kevin Callahan located?
Kevin Callahan practices at 2 Cooper Plz, Camden, NJ 08103. The listed phone number is (855) 632-2667.
What is Kevin Callahan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Kevin Callahan enrolled in Medicare?
Yes. Kevin Callahan 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 Kevin Callahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Callahan reassigns Medicare benefits to 3 organizations: Cooper Surgical Associates, PA (Camden, NJ), Cmc Department Of Medicine Group PA (Camden, NJ) and Professional Service Fund Of Deborah Heart & Lung Center (Browns Mills, 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 Kevin Callahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kevin Callahan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Kevin Callahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Kevin Callahan affiliated with any hospitals?
According to CMS data, Kevin Callahan is affiliated with Cooper University Hospital, West Jersey Hospital and Penn Presbyterian Medical Center.
When was this NPI record last updated?
The NPPES record for Kevin Callahan was last updated on May 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.