NISSAR RAZAK AHMED DO
NPI 1881181139
Hospitalist in Chester, PA
About Nissar Razak Ahmed Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NISSAR RAZAK AHMED DO (NPI 1881181139) is an individual hospitalist provider in Chester, Pennsylvania, licensed in New York (318767) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Richmond University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Nissar Razak Ahmed Do 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
3Medicare enrollment records show Nissar Ahmed reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 clinicians in this Medicare group
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Apogee Medical Group Of Pennsylvania PC
- 383 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 6
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.
Richmond University Medical Center
Acute Care Hospitals · Staten Island, NYStaten Island University Hospital
Acute Care Hospitals · Staten Island, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19013 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.
CHESTER, PA 19013
CHESTER, PA 19013
CHESTER, PA 19013
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 Nissar Ahmed's NPI number?
The NPI number for Nissar Ahmed is 1881181139. It was assigned to this individual provider in the NPPES registry on April 21, 2018.
Where is Nissar Ahmed located?
Nissar Ahmed practices at 1 Medical Center Blvd, Chester, PA 19013. The listed phone number is (610) 447-2000.
What is Nissar Ahmed's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nissar Ahmed enrolled in Medicare?
Yes. Nissar Ahmed 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 Nissar Ahmed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nissar Ahmed reassigns Medicare benefits to 3 organizations: North Shore - Lij Medical PC (New Hyde Park, NY), Cogent Medical Care PC (East Patchogue, NY) and Apogee Medical Group, Pennsylvania, P.C. (Du Bois, PA). 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 Nissar Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nissar Ahmed affiliated with any hospitals?
According to CMS data, Nissar Ahmed is affiliated with Richmond University Medical Center and Staten Island University Hospital.
When was this NPI record last updated?
The NPPES record for Nissar Ahmed was last updated on August 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nissar Razak Ahmed, DO · NPI 1881181139
Hospitalist physician in Chester, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 21, 2018.
## Identity
- **NPI:** 1881181139 (Entity type: Individual)
- **Enumerated:** April 21, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 318767 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL CENTER BLVD, Chester, PA 19013-3902
- **Phone:** (610) 447-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Cogent Medical Care PC (NPI 1912941238, East Patchogue, NY); Apogee Medical Group, Pennsylvania, P.C. (NPI 1568633535, Du Bois, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2018
## Record status
- **NPPES last updated:** August 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1881181139) · Data from the CMS NPPES public registry.