Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Michael J. Chaskes, MD

Works at hospitals in Buffalo, NY · New York

Summary

Michael J. Chaskes, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 2 hospitals in Buffalo, NY. NPI 1215971395. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael J. Chaskes, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
43Years since medical school (graduated 1983)
State University Of New York At Buffalo School Of MedicineMedical school
MaleGender (as listed)
General Physician PCGroup practice

Quick answers

Which hospitals does Michael J. Chaskes work at?
Medicare's official clinician data lists Michael J. Chaskes at 2 hospitals: Kaleida Health and Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael J. Chaskes see patients?
Medicare's clinician data lists 1 practice location in Buffalo, NY. Call before your visit to confirm the address.
What is Michael J. Chaskes's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Michael J. Chaskes accept Medicare assignment?
Yes. Medicare's clinician data says Michael J. Chaskes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Michael J. Chaskes?
(716) 859-1400, as listed in official Medicare / NPI Registry data.
What is Michael J. Chaskes's NPI number?
1215971395. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael J. Chaskes works

Medicare's Facility Affiliation Data lists Michael J. Chaskes 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 Michael J. Chaskes is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael J. Chaskes as a member of this group (CMS data updated 2026-10-02).

  • General Physician PC501 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Buffalo

Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.

All cardiologists in Buffalo →

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215971395
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