ASEEL KHALED ZEIN AL DEEN
NPI 1972950475
Internal Medicine - Endocrinology, Diabetes & Metabolism in Cheektowaga, NY
About Aseel Khaled Zein Al Deen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASEEL KHALED ZEIN AL DEEN (NPI 1972950475) is an individual endocrinology, diabetes & metabolism provider in Cheektowaga, New York, licensed in New York (302279) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, 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
Aseel Khaled Zein Al Deen 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 Aseel Zein Al Deen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cheektowaga, NY 14225
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 332 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.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14225 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 Aseel Zein Al Deen's NPI number?
The NPI number for Aseel Zein Al Deen is 1972950475. It was assigned to this individual provider in the NPPES registry on May 16, 2016.
Where is Aseel Zein Al Deen located?
Aseel Zein Al Deen practices at 2625 Harlem Rd Ste 160, Cheektowaga, NY 14225. The listed phone number is (716) 862-2570.
What is Aseel Zein Al Deen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Aseel Zein Al Deen enrolled in Medicare?
Yes. Aseel Zein Al Deen 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 Aseel Zein Al Deen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aseel Zein Al Deen reassigns Medicare benefits to 2 organizations: Sisters Of Charity Hospital Of Buffalo New York (Cheektowaga, NY) and Trinity Medical Wny PC (Williamsville, 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 Aseel Zein Al Deen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aseel Zein Al Deen affiliated with any hospitals?
According to CMS data, Aseel Zein Al Deen is affiliated with Sisters Of Charity Hospital.
When was this NPI record last updated?
The NPPES record for Aseel Zein Al Deen was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Aseel Khaled Zein Al Deen · NPI 1972950475
Endocrinology, Diabetes & Metabolism physician in Cheektowaga, New York. Individual provider, active in the CMS NPPES registry since May 16, 2016.
## Identity
- **NPI:** 1972950475 (Entity type: Individual)
- **Enumerated:** May 16, 2016
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 302279 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2625 HARLEM RD STE 160, Cheektowaga, NY 14225-4033
- **Phone:** (716) 862-2570
## 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): Sisters Of Charity Hospital Of Buffalo New York (NPI 1043455199, Cheektowaga, NY); Trinity Medical Wny PC (NPI 1144878893, Williamsville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1972950475) · Data from the CMS NPPES public registry.