SERGE BALMIR JR. D.O.
NPI 1841414216
Internal Medicine - Nephrology in Brooklyn, NY
About Serge Balmir Jr. D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERGE BALMIR JR. D.O. (NPI 1841414216) is an individual nephrology provider in Brooklyn, New York, licensed in New York (232339) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Serge Balmir Jr. D.o. 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 Serge Balmir reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11234
- Reassigned Medicare billing, New York enrollment
- 6 clinicians in this Medicare group
Brooklyn, NY 11212
- Reassigned Medicare billing, New York enrollment
- 73 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 10
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 Beth Israel
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11234 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.
Reported Quality Measures
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 11234
BROOKLYN, NY 11234
BROOKLYN, NY 11234
BROOKLYN, NY 11234
BROOKLYN, NY 11234
BROOKLYN, NY 11234
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 Serge Balmir's NPI number?
The NPI number for Serge Balmir is 1841414216. It was assigned to this individual provider in the NPPES registry on April 13, 2007.
Where is Serge Balmir located?
Serge Balmir practices at 3131 Kings Hwy Suite C4, Brooklyn, NY 11234. The listed phone number is (718) 338-2283.
What is Serge Balmir's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Serge Balmir enrolled in Medicare?
Yes. Serge Balmir 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 Serge Balmir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serge Balmir reassigns Medicare benefits to 2 organizations: Paul K. Wein MD PC (Brooklyn, NY) and Doral Medical And Multi Specialty Facility LLC (Brooklyn, 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 Serge Balmir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Serge Balmir affiliated with any hospitals?
According to CMS data, Serge Balmir is affiliated with Mount Sinai Hospital and Mount Sinai Beth Israel.
When was this NPI record last updated?
The NPPES record for Serge Balmir was last updated on September 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.