JOSEPH CASTER MD
NPI 1033470604
Radiology - Radiation Oncology in Philadelphia, PA
About Joseph Caster Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH CASTER MD (NPI 1033470604) is an individual radiation oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD489790) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Joseph Caster 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 Reassignment
Medicare enrollment records show Joseph Caster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,739 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 21
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Thomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19107 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.
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
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 Joseph Caster's NPI number?
The NPI number for Joseph Caster is 1033470604. It was assigned to this individual provider in the NPPES registry on May 31, 2012.
Where is Joseph Caster located?
Joseph Caster practices at 111 S 11th St, Philadelphia, PA 19107. The listed phone number is (215) 955-6702.
What is Joseph Caster's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Joseph Caster enrolled in Medicare?
Yes. Joseph Caster 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 organization bills Medicare for Joseph Caster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Caster reassigns Medicare benefits to Jefferson University Physicians (Philadelphia, 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 Joseph Caster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joseph Caster affiliated with any hospitals?
According to CMS data, Joseph Caster is affiliated with Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Caster was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.