REBECCA F HAMM MD
NPI 1730524208
Obstetrics & Gynecology in Philadelphia, PA
About Rebecca F Hamm Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA F HAMM MD (NPI 1730524208) is an individual obstetrics & gynecology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD460228) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Pennsylvania Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (2013).
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 F Hamm 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
4Medicare enrollment records show Rebecca Hamm reassigns Medicare billing to 4 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
- 3,488 clinicians in this Medicare group
Philadelphia, PA 19145
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Clinical Care Associates Of The University Of Pennsylvania Health.
- 983 clinicians in this Medicare group
Cherry Hill, NJ 08034
- Reassigned Medicare billing, New Jersey enrollment
- Also billed through NPI 1134278971 (New Jersey)
- 36 clinicians in this Medicare group
Somers Point, NJ 08244
- Reassigned Medicare billing, New Jersey enrollment
- 38 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pennsylvania Hospital
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.
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
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 Hamm's NPI number?
The NPI number for Rebecca Hamm is 1730524208. It was assigned to this individual provider in the NPPES registry on May 9, 2013.
Where is Rebecca Hamm located?
Rebecca Hamm practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (215) 662-2730.
What is Rebecca Hamm's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Rebecca Hamm enrolled in Medicare?
Yes. Rebecca Hamm 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 Hamm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Hamm reassigns Medicare benefits to 4 organizations: University Of Penn-Medical Group (Philadelphia, PA), Clinical Care Associates Of The University Of Pennsylvania Health Syst (Philadelphia, PA), Clinical Health Care Associates Of New Jersey PC (Cherry Hill, NJ) and Shore Memorial Hospital (Somers Point, 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 Rebecca Hamm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Hamm accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Rebecca Hamm 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 Hamm affiliated with any hospitals?
According to CMS data, Rebecca Hamm is affiliated with Pennsylvania Hospital.
When was this NPI record last updated?
The NPPES record for Rebecca Hamm was last updated on September 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 F Hamm, MD · NPI 1730524208
Obstetrics & Gynecology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 9, 2013.
## Identity
- **NPI:** 1730524208 (Entity type: Individual)
- **Enumerated:** May 9, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD460228 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 SPRUCE ST, Philadelphia, PA 19104-4206
- **Phone:** (215) 662-2730
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Penn-Medical Group (NPI 1073902169, Philadelphia, PA); Clinical Care Associates Of The University Of Pennsylvania Health Syst (NPI 1508380452, Philadelphia, PA); Clinical Health Care Associates Of New Jersey PC (NPI 1275662017, Cherry Hill, NJ); Shore Memorial Hospital (NPI 1689795338, Somers Point, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 2013
## Record status
- **NPPES last updated:** September 2, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1730524208) · Data from the CMS NPPES public registry.