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Vascular Surgery

George A. Blessios, MD

Works at hospitals in Buffalo, NY · New York

Summary

George A. Blessios, MD (Vascular Surgery) is listed by Medicare at 1 hospital in Buffalo, NY. NPI 1669472080. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about George A. Blessios, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Vascular SurgeryPrimary specialty
May acceptAccepts Medicare assignment
41Years since medical school (graduated 1985)
MaleGender (as listed)

Quick answers

Which hospitals does George A. Blessios work at?
Medicare's official clinician data lists George A. Blessios at 1 hospital: Kaleida Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does George A. Blessios see patients?
Medicare's clinician data lists 1 practice location in Williamsville, NY. Call before your visit to confirm the address.
What is George A. Blessios's specialty?
Medicare lists Vascular Surgery as the primary specialty.
Does George A. Blessios accept Medicare assignment?
Medicare's clinician data says George A. Blessios may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for George A. Blessios?
(716) 822-2400, as listed in official Medicare / NPI Registry data.
What is George A. Blessios's NPI number?
1669472080. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where George A. Blessios works

Medicare's Facility Affiliation Data lists George A. Blessios at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where George A. Blessios is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Vascular Surgery doctors in New York →

Other vascular surgeons in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All vascular surgeons in New York →

Clinician information

CredentialMD
Graduation year1985
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1669472080
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians