KATHERINE A O'DONNELL M.D.
NPI 1912996133
Surgery in Williamsville, NY
About Katherine A O'donnell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE A O'DONNELL M.D. (NPI 1912996133) is an individual surgery provider in Williamsville, New York, licensed in New York (198782) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katherine A O'donnell M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine O'donnell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 6 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.
Physician 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Katherine O'donnell's NPI number?
The NPI number for Katherine O'donnell is 1912996133. It was assigned to this individual provider in the NPPES registry on October 20, 2005.
Where is Katherine O'donnell located?
Katherine O'donnell practices at 55 Spindrift Dr Ste 220, Williamsville, NY 14221. The listed phone number is (716) 626-6300.
What is Katherine O'donnell's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Katherine O'donnell enrolled in Medicare?
Yes. Katherine O'donnell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine O'donnell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine O'donnell reassigns Medicare benefits to Windsong Health Medical Alliance, PLLC (Williamsville, 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 Katherine O'donnell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katherine O'donnell was last updated on April 23, 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.