NADARE SAHIM ALWAN FNP-BC
NPI 1952910036
Nurse Practitioner in Williamsville, NY
About Nadare Sahim Alwan Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NADARE SAHIM ALWAN FNP-BC (NPI 1952910036) is an individual nurse practitioner in Williamsville, New York, licensed in New York (F346091) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS, is affiliated with Erie County Medical Center, and maintains a secondary practice location in Buffalo.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Nadare Sahim Alwan Fnp-bc 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 Nadare Alwan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mercy Hospital Of Buffalo
- 499 clinicians in this Medicare group
Liverpool, NY 13090
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Wellnow Urgent Care, P.C.
- 195 clinicians in this Medicare group
Huber Heights, OH 45424
- Reassigned Medicare billing, Ohio enrollment
- Medicare enrollment name: Hometown Urgent Care Of Michigan PC
- 168 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Erie County Medical Center
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14221 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nadare Alwan's NPI number?
The NPI number for Nadare Alwan is 1952910036. It was assigned to this individual provider in the NPPES registry on July 24, 2020.
Where is Nadare Alwan located?
Nadare Alwan practices at 4267 Transit Rd, Williamsville, NY 14221. The listed phone number is (716) 204-0798.
What is Nadare Alwan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Nadare Alwan enrolled in Medicare?
Yes. Nadare Alwan 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 Nadare Alwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nadare Alwan reassigns Medicare benefits to 4 organizations: Erie County Medical Center Corporation (Buffalo, NY), Chs Neuroscience Group (Buffalo, NY), Wellnow Urgent Care, PC (Liverpool, NY) and Hometown Urgent Care Of Michigan, P.C. (Huber Heights, OH). 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 Nadare Alwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nadare Alwan affiliated with any hospitals?
According to CMS data, Nadare Alwan is affiliated with Erie County Medical Center.
When was this NPI record last updated?
The NPPES record for Nadare Alwan was last updated on September 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Nadare Sahim Alwan, FNP-BC · NPI 1952910036
Nurse Practitioner physician in Williamsville, New York. Individual provider, active in the CMS NPPES registry since July 24, 2020.
## Identity
- **NPI:** 1952910036 (Entity type: Individual)
- **Enumerated:** July 24, 2020
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** F346091 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 4267 TRANSIT RD, Williamsville, NY 14221-7205
- **Phone:** (716) 204-0798
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Erie County Medical Center Corporation (NPI 1528233616, Buffalo, NY); Chs Neuroscience Group (NPI 1972883304, Buffalo, NY); Wellnow Urgent Care, PC (NPI 1669825162, Liverpool, NY); Hometown Urgent Care Of Michigan, P.C. (NPI 1790030385, Huber Heights, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 15, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1952910036) · Data from the CMS NPPES public registry.