MARC F ROSENN MD
NPI 1184625485
Obstetrics & Gynecology in Abington, PA
About Marc F Rosenn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC F ROSENN MD (NPI 1184625485) is an individual obstetrics & gynecology provider in Abington, Pennsylvania, licensed in Pennsylvania (MD035510E) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
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
Marc F Rosenn 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
5Medicare enrollment records show Marc Rosenn reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- 10 clinicians in this Medicare group
Meadowbrook, PA 19046
- Reassigned Medicare billing, Pennsylvania enrollment
- 360 clinicians in this Medicare group
Elkins Park, PA 19027
- Reassigned Medicare billing, Pennsylvania enrollment
- 335 clinicians in this Medicare group
Philadelphia, PA 19111
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Phoenixville, PA 19460
- Reassigned Medicare billing, Pennsylvania and New Jersey enrollments
- Also billed through NPI 1548215536 (New Jersey)
- 226 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.
St Mary Medical Center
Acute Care Hospitals · Langhorne, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19001 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.
ABINGTON, PA 19001
ABINGTON, PA 19001
ABINGTON, PA 19001
ABINGTON, PA 19001
ABINGTON, PA 19001
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 Marc Rosenn's NPI number?
The NPI number for Marc Rosenn is 1184625485. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Marc Rosenn located?
Marc Rosenn practices at 1235 Old York Rd Suite 119, Abington, PA 19001. The listed phone number is (215) 481-4575.
What is Marc Rosenn's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Marc Rosenn enrolled in Medicare?
Yes. Marc Rosenn 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 Marc Rosenn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Rosenn reassigns Medicare benefits to 5 organizations: Abington Memorial Hospital (Abington, PA), Hr Physician Services (Meadowbrook, PA), Drexel University (Elkins Park, PA), Trinity Health Mid-Atlantic Medical Group (Philadelphia, PA) and Regional Womens Health Group LLC (Phoenixville, 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 Marc Rosenn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marc Rosenn accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and CareSource list Marc Rosenn 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 Marc Rosenn affiliated with any hospitals?
According to CMS data, Marc Rosenn is affiliated with St Mary Medical Center.
When was this NPI record last updated?
The NPPES record for Marc Rosenn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marc F Rosenn, MD · NPI 1184625485
Obstetrics & Gynecology physician in Abington, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 9, 2005.
## Identity
- **NPI:** 1184625485 (Entity type: Individual)
- **Enumerated:** August 9, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD035510E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1235 OLD YORK RD, SUITE 119, Abington, PA 19001-3800
- **Phone:** (215) 481-4575 · **Fax:** (215) 481-4843
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Abington Memorial Hospital (NPI 1649033069, Abington, PA); Hr Physician Services (NPI 1710514872, Meadowbrook, PA); Drexel University (NPI 1104822253, Elkins Park, PA); Trinity Health Mid-Atlantic Medical Group (NPI 1497312656, Philadelphia, PA); Regional Womens Health Group LLC (NPI 1750880118, Phoenixville, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Medicaid 0012825760014 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1184625485) · Data from the CMS NPPES public registry.