DR. MARIANNE HAMRA MD
NPI 1225007941
Internal Medicine in Staten Island, NY
About Dr. Marianne Hamra Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIANNE HAMRA MD (NPI 1225007941) is an individual internal medicine provider in Staten Island, New York, licensed in New York (238448) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Jfk Medical Center, and is a graduate of Other (2002).
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
Dr. Marianne Hamra 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 Marianne Hamra reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wakefield, RI 02879
- Reassigned Medicare billing, New York enrollment
- 28 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 4
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.
Jfk Medical Center
Acute Care Hospitals · Edison, NJBrooklyn Hospital Center - Downtown Campus
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
STATEN ISLAND, NY 10305
STATEN ISLAND, NY 10305
STATEN ISLAND, NY 10305
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 Marianne Hamra's NPI number?
The NPI number for Marianne Hamra is 1225007941. It was assigned to this individual provider in the NPPES registry on March 15, 2006.
Where is Marianne Hamra located?
Marianne Hamra practices at 475 Seaview Ave, Staten Island, NY 10305. The listed phone number is (718) 226-6902.
What is Marianne Hamra's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marianne Hamra enrolled in Medicare?
Yes. Marianne Hamra 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 Marianne Hamra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Hamra reassigns Medicare benefits to Atlantic Professional Services Of Rhode Island Incorporated (Wakefield, RI). 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 Marianne Hamra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marianne Hamra affiliated with any hospitals?
According to CMS data, Marianne Hamra is affiliated with Jfk Medical Center and Brooklyn Hospital Center - Downtown Campus.
When was this NPI record last updated?
The NPPES record for Marianne Hamra was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.