GERALDINE ABBEY-MENSAH M.D.
NPI 1447530167
Radiology - Vascular & Interventional Radiology in Oceanside, NY
About Geraldine Abbey-mensah M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALDINE ABBEY-MENSAH M.D. (NPI 1447530167) is an individual vascular & interventional radiology provider in Oceanside, New York, licensed in New York (27880) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Warren Alpert Medical School Of Brown University (2010).
NPPES Registry Identity
Specialties & Licenses
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
Geraldine Abbey-mensah M.d. 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
2Medicare enrollment records show Geraldine Abbey-mensah reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oceanside, NY 11572
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Wantagh, NY 11793
- Reassigned Medicare billing, New York enrollment
- 572 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 38
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYMount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11572 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.
OCEANSIDE, NY 11572
OCEANSIDE, NY 11572
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 Geraldine Abbey-mensah's NPI number?
The NPI number for Geraldine Abbey-mensah is 1447530167. It was assigned to this individual provider in the NPPES registry on August 25, 2011.
Where is Geraldine Abbey-mensah located?
Geraldine Abbey-mensah practices at 1 Healthy Way, Oceanside, NY 11572. The listed phone number is (516) 632-3209.
What is Geraldine Abbey-mensah's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Geraldine Abbey-mensah enrolled in Medicare?
Yes. Geraldine Abbey-mensah 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 Geraldine Abbey-mensah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geraldine Abbey-mensah reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (Oceanside, NY) and North Shore Medical Group Of The Mount Sinai School Of Medicine (Wantagh, NY). 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 Geraldine Abbey-mensah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Geraldine Abbey-mensah affiliated with any hospitals?
According to CMS data, Geraldine Abbey-mensah is affiliated with Mount Sinai Hospital and Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for Geraldine Abbey-mensah was last updated on August 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.