MAHMOUD FENIRE MD
NPI 1124308325
Internal Medicine - Infectious Disease in Buffalo, NY
About Mahmoud Fenire Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHMOUD FENIRE MD (NPI 1124308325) is an individual infectious disease provider in Buffalo, New York, licensed in Indiana (01076920A) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 2
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
Mahmoud Fenire 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
2Medicare enrollment records show Mahmoud Fenire reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 157 clinicians in this Medicare group
Scottsdale, AZ 85254
- Reassigned Medicare billing, New York enrollment
- 354 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 3
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.
Kaleida Health
Acute Care Hospitals · Buffalo, NYErie County Medical Center
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BUFFALO, NY 14203
BUFFALO, NY 14203
BUFFALO, NY 14203
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 Mahmoud Fenire's NPI number?
The NPI number for Mahmoud Fenire is 1124308325. It was assigned to this individual provider in the NPPES registry on August 19, 2011.
Where is Mahmoud Fenire located?
Mahmoud Fenire practices at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 558-7597.
What is Mahmoud Fenire's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Mahmoud Fenire enrolled in Medicare?
Yes. Mahmoud Fenire 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 Mahmoud Fenire's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahmoud Fenire reassigns Medicare benefits to 2 organizations: Academic Medicine Services, Inc. (Williamsville, NY) and Apogee Medical Group, New York, PC (Scottsdale, AZ). 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 Mahmoud Fenire's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mahmoud Fenire affiliated with any hospitals?
According to CMS data, Mahmoud Fenire is affiliated with Kaleida Health and Erie County Medical Center.
When was this NPI record last updated?
The NPPES record for Mahmoud Fenire was last updated on February 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mahmoud Fenire, MD · NPI 1124308325
Infectious Disease physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since August 19, 2011.
## Identity
- **NPI:** 1124308325 (Entity type: Individual)
- **Enumerated:** August 19, 2011
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 01076920A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 HIGH ST, Buffalo, NY 14203-1126
- **Phone:** (716) 558-7597
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Academic Medicine Services, Inc. (NPI 1255394763, Williamsville, NY); Apogee Medical Group, New York, PC (NPI 1841520236, Scottsdale, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** February 17, 2017
- **Other identifiers:** Medicare PIN 178420021 (IN); Medicaid 201376700 (IN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1124308325) · Data from the CMS NPPES public registry.