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

Gastroenterology

Christopher J. Bartolone, MD

Works at hospitals in Buffalo, NY · New York

Summary

Christopher J. Bartolone, MD (Gastroenterology) is listed by Medicare at 1 hospital in Buffalo, NY. NPI 1548246788. 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 Christopher J. Bartolone, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
MaleGender (as listed)
Gastroenterology Associates LLPGroup practice

Quick answers

Which hospitals does Christopher J. Bartolone work at?
Medicare's official clinician data lists Christopher J. Bartolone at 1 hospital: Kaleida Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher J. Bartolone see patients?
Medicare's clinician data lists 2 practice locations, including Williamsville, NY and Niagara Falls, NY. Call before your visit to confirm the address.
What is Christopher J. Bartolone's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Christopher J. Bartolone accept Medicare assignment?
Yes. Medicare's clinician data says Christopher J. Bartolone 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 Christopher J. Bartolone?
(716) 626-5250, as listed in official Medicare / NPI Registry data.
What is Christopher J. Bartolone's NPI number?
1548246788. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher J. Bartolone works

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

Group practices

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

  • Gastroenterology Associates LLP30 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Williamsville

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

All gastroenterologists in Williamsville →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548246788
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