DR. GREGORY THOMAS CLABEAUX DO
NPI 1205098159
Surgery - Vascular Surgery in Buffalo, NY
About Dr. Gregory Thomas Clabeaux Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY THOMAS CLABEAUX DO (NPI 1205098159) is an individual vascular surgery provider in Buffalo, New York, licensed in New York (278214) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2008).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Gregory Thomas Clabeaux Do 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
6Medicare enrollment records show Gregory Clabeaux reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 332 clinicians in this Medicare group
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Kenmore, NY 14217
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 344 clinicians in this Medicare group
Lewiston, NY 14092
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
- 289 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 15
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.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYKenmore Mercy Hospital
Acute Care Hospitals · Kenmore, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14214 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 5
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 Gregory Clabeaux's NPI number?
The NPI number for Gregory Clabeaux is 1205098159. It was assigned to this individual provider in the NPPES registry on July 1, 2008.
Where is Gregory Clabeaux located?
Gregory Clabeaux practices at 2121 Main Street Suite 316, Buffalo, NY 14214. The listed phone number is (716) 837-2400.
What is Gregory Clabeaux's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Gregory Clabeaux enrolled in Medicare?
Yes. Gregory Clabeaux 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 Gregory Clabeaux's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Clabeaux reassigns Medicare benefits to 6 organizations: Trinity Medical Wny PC (Buffalo, NY), Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY), Kenmore Mercy Hospital (Kenmore, NY), Mercy Hospital Of Buffalo (Buffalo, NY), Buffalo Medical Group, P.C. (Williamsville, NY) and 1 more organization, listed in the Medicare section above. 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 Gregory Clabeaux's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregory Clabeaux affiliated with any hospitals?
According to CMS data, Gregory Clabeaux is affiliated with Sisters Of Charity Hospital and Kenmore Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Clabeaux was last updated on July 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.