MARY ANGELA MCLELLAN-DESAI MD
NPI 1841257177
Obstetrics & Gynecology in Amherst, NY
About Mary Angela Mclellan-desai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ANGELA MCLELLAN-DESAI MD (NPI 1841257177) is an individual obstetrics & gynecology provider in Amherst, New York, licensed in New York (229046) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of State University Of New York At Buffalo School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Mary Angela Mclellan-desai 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 Reassignment
Medicare enrollment records show Mary Angela Mclellan-desai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
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 Mary Angela Mclellan-desai's NPI number?
The NPI number for Mary Angela Mclellan-desai is 1841257177. It was assigned to this individual provider in the NPPES registry on April 28, 2006. The provider is also known as Angela Desai.
Where is Mary Angela Mclellan-desai located?
Mary Angela Mclellan-desai practices at 705 Maple Rd, Amherst, NY 14221. The listed phone number is (716) 656-4077.
What is Mary Angela Mclellan-desai's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mary Angela Mclellan-desai enrolled in Medicare?
Yes. Mary Angela Mclellan-desai 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 organization bills Medicare for Mary Angela Mclellan-desai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Angela Mclellan-desai reassigns Medicare benefits to General Physician, PC (Dunkirk, NY). The 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 Mary Angela Mclellan-desai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Angela Mclellan-desai affiliated with any hospitals?
According to CMS data, Mary Angela Mclellan-desai is affiliated with Kaleida Health.
When was this NPI record last updated?
The NPPES record for Mary Angela Mclellan-desai was last updated on May 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.