REBECCA HIRSH MD
NPI 1588780381
Internal Medicine - Hematology & Oncology in Philadelphia, PA
About Rebecca Hirsh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA HIRSH MD (NPI 1588780381) is an individual hematology & oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD438502) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Geisinger-community Medical Center, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Rebecca Hirsh 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
3Medicare enrollment records show Rebecca Hirsh reassigns Medicare billing to 3 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
- 373 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 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 5
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.
Geisinger-Community Medical Center
Acute Care Hospitals · Scranton, PAGeisinger Medical Center
Acute Care Hospitals · Danville, PAHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 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.
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 Rebecca Hirsh's NPI number?
The NPI number for Rebecca Hirsh is 1588780381. It was assigned to this individual provider in the NPPES registry on March 22, 2007.
Where is Rebecca Hirsh located?
Rebecca Hirsh practices at 3400 Civic Center Blvd., Philadelphia, PA 19104. The listed phone number is (215) 615-5858.
What is Rebecca Hirsh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Rebecca Hirsh enrolled in Medicare?
Yes. Rebecca Hirsh 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 Rebecca Hirsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Hirsh reassigns Medicare benefits to 3 organizations: University Of Penn-Medical Group (Philadelphia, PA), Geisinger Clinic (Pottsville, PA) and Medstar Medical Group II LLC (Baltimore, MD). 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 Rebecca Hirsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Hirsh accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Rebecca Hirsh 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 Rebecca Hirsh affiliated with any hospitals?
According to CMS data, Rebecca Hirsh is affiliated with Geisinger-Community Medical Center, Geisinger Medical Center and Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for Rebecca Hirsh was last updated on August 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Rebecca Hirsh, MD · NPI 1588780381
Hematology & Oncology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 22, 2007.
## Identity
- **NPI:** 1588780381 (Entity type: Individual)
- **Enumerated:** March 22, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** MD438502 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 CIVIC CENTER BLVD., Philadelphia, PA 19104-5127
- **Phone:** (215) 615-5858
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Penn-Medical Group (NPI 1679677975, Philadelphia, PA); Geisinger Clinic (NPI 1043261183, Pottsville, PA); Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** August 10, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1588780381) · Data from the CMS NPPES public registry.