MUBASSHAR REHMAN
NPI 1386190676
Internal Medicine - Nephrology in New York, NY
About Mubasshar Rehman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUBASSHAR REHMAN (NPI 1386190676) is an individual nephrology provider in New York, New York, licensed in New York (NO LICENCE ISSUED) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Aurelia Osborn Fox Memorial Hospital, and is a graduate of Other (2008).
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
Mubasshar Rehman 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
4Medicare enrollment records show Mubasshar Rehman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Delhi, NY 13753
- Reassigned Medicare billing, New York enrollment
- 199 clinicians in this Medicare group
Cobleskill, NY 12043
- Reassigned Medicare billing, New York enrollment
- 202 clinicians in this Medicare group
Cooperstown, NY 13326
- Reassigned Medicare billing, New York enrollment
- 1,052 clinicians in this Medicare group
Little Falls, NY 13365
- Reassigned Medicare billing, New York enrollment
- 202 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurelia Osborn Fox Memorial Hospital
Acute Care Hospitals · Oneonta, NYBassett Healthcare
Acute Care Hospitals · Cooperstown, NYO'connor Hospital
Critical Access Hospitals · Delhi, NYLittle Falls Hospital
Critical Access Hospitals · Little Falls, NYCobleskill Regional Hospital
Critical Access Hospitals · Cobleskill, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10025 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.
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 Mubasshar Rehman's NPI number?
The NPI number for Mubasshar Rehman is 1386190676. It was assigned to this individual provider in the NPPES registry on August 28, 2016.
Where is Mubasshar Rehman located?
Mubasshar Rehman practices at Division Of Nephrology Mount Sinai St. Luke's Hospital 1111 Amsterdam Avenue, New York, NY 10025. The listed phone number is (212) 523-3530.
What is Mubasshar Rehman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Mubasshar Rehman enrolled in Medicare?
Yes. Mubasshar Rehman 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 Mubasshar Rehman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mubasshar Rehman reassigns Medicare benefits to 4 organizations: O'connor Hospital (Delhi, NY), Bassett Hospital Of Schoharie County (Cobleskill, NY), Mary Imogene Bassett Hospital (Cooperstown, NY) and Little Falls Hospital (Little Falls, 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 Mubasshar Rehman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mubasshar Rehman affiliated with any hospitals?
According to CMS data, Mubasshar Rehman is affiliated with Aurelia Osborn Fox Memorial Hospital, Bassett Healthcare, O'connor Hospital, Little Falls Hospital and Cobleskill Regional Hospital.
When was this NPI record last updated?
The NPPES record for Mubasshar Rehman was last updated on August 28, 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.