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Internal Medicine

Steven E. Barnes, DO

Works at hospitals in Springville, NY · Dunkirk, NY · Buffalo, NY … · New York

Summary

Steven E. Barnes, DO (Internal Medicine) is listed by Medicare at 5 hospitals in Springville, NY, Dunkirk, NY and Buffalo, NY and other places. NPI 1295758860. 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 Steven E. Barnes, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
Philadelphia College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Great Lakes Physician Practice PCGroup practice

Quick answers

Which hospitals does Steven E. Barnes work at?
Medicare's official clinician data lists Steven E. Barnes at 5 hospitals: Bertrand Chaffee Hospital, Brooks-Tlc Hospital System, Inc, Sisters of Charity Hospital, UPMC Chautauqua at Wca and Westfield Memorial Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven E. Barnes see patients?
Medicare's clinician data lists 2 practice locations, including Silver Creek, NY and Dunkirk, NY. Call before your visit to confirm the address.
What is Steven E. Barnes's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
Does Steven E. Barnes accept Medicare assignment?
Yes. Medicare's clinician data says Steven E. Barnes 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 Steven E. Barnes?
(716) 954-3641, as listed in official Medicare / NPI Registry data.
What is Steven E. Barnes's NPI number?
1295758860. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven E. Barnes works

Medicare's Facility Affiliation Data lists Steven E. Barnes 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 Steven E. Barnes is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steven E. Barnes as a member of this group (CMS data updated 2026-10-02).

  • Great Lakes Physician Practice PC144 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Silver Creek

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

All internal medicine doctors in Silver Creek →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295758860
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