MENDEL GOLDFINGER M.D.
NPI 1801174792
Internal Medicine - Hematology & Oncology in Brooklyn, NY
About Mendel Goldfinger M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MENDEL GOLDFINGER M.D. (NPI 1801174792) is an individual hematology & oncology provider in Brooklyn, New York, licensed in New York (289632) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and maintains a secondary practice location in New Brunswick.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mendel Goldfinger M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mendel Goldfinger reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11215
- Reassigned Medicare billing, New York enrollment
- 1,029 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 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 7
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYNyack Hospital
Acute Care Hospitals · Nyack, NYSt Luke's Cornwall Hospital
Acute Care Hospitals · Newburgh, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 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.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
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 Mendel Goldfinger's NPI number?
The NPI number for Mendel Goldfinger is 1801174792. It was assigned to this individual provider in the NPPES registry on July 27, 2011.
Where is Mendel Goldfinger located?
Mendel Goldfinger practices at 506 6th St, Brooklyn, NY 11215. The listed phone number is (646) 221-7710.
What is Mendel Goldfinger's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Mendel Goldfinger enrolled in Medicare?
Yes. Mendel Goldfinger is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mendel Goldfinger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mendel Goldfinger reassigns Medicare benefits to 2 organizations: Kings Physician Services, PC (Brooklyn, NY) and Montefiore Medical Center (New York, 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 Mendel Goldfinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mendel Goldfinger affiliated with any hospitals?
According to CMS data, Mendel Goldfinger is affiliated with Montefiore Medical Center, Nyack Hospital and St Luke's Cornwall Hospital.
When was this NPI record last updated?
The NPPES record for Mendel Goldfinger was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.