FATEMAH MAMDANI MD
NPI 1558604413
Anesthesiology in New York, NY
About Fatemah Mamdani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FATEMAH MAMDANI MD (NPI 1558604413) is an individual anesthesiology provider in New York, New York, licensed in New Jersey (25MA10363500) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Fatemah Mamdani 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 Reassignments
5Medicare enrollment records show Fatemah Mamdani reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hackensack, NJ 07601
- Reassigned Medicare billing, New Jersey enrollment
- 781 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Morristown, NJ 07962
- Reassigned Medicare billing, New Jersey enrollment
- 207 clinicians in this Medicare group
Shrewsbury, NJ 07702
- Reassigned Medicare billing, New Jersey enrollment
- 396 clinicians in this Medicare group
East Brunswick, NJ 08816
- Reassigned Medicare billing, New Jersey enrollment
- 121 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
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.
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.
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Fatemah Mamdani's NPI number?
The NPI number for Fatemah Mamdani is 1558604413. It was assigned to this individual provider in the NPPES registry on March 29, 2013.
Where is Fatemah Mamdani located?
Fatemah Mamdani practices at 622 W 168th St, New York, NY 10032. The listed phone number is (201) 776-0585.
What is Fatemah Mamdani's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Fatemah Mamdani enrolled in Medicare?
Yes. Fatemah Mamdani 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 Fatemah Mamdani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fatemah Mamdani reassigns Medicare benefits to 5 organizations: New Jersey Healthcare Specialists PC (Hackensack, NJ), Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Anesthesia Associates Of Morristown PA (Morristown, NJ), Shrewsbury Ambulatory Anesthesia LLC (Shrewsbury, NJ) and Bay Anesthesia LLC (East Brunswick, NJ). 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 Fatemah Mamdani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Fatemah Mamdani accept?
Health plans from Oscar Health list Fatemah Mamdani as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Fatemah Mamdani was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.