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Internal Medicine

Stuart Mackay

Works at hospitals in Rochester, NY · New York

Summary

Stuart Mackay (Internal Medicine) is listed by Medicare at 1 hospital in Rochester, NY. NPI 1780213884. 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 Stuart Mackay, 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
6Years since medical school (graduated 2020)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
Trillium Health IncGroup practice

Quick answers

Which hospitals does Stuart Mackay work at?
Medicare's official clinician data lists Stuart Mackay at 1 hospital: Strong Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stuart Mackay see patients?
Medicare's clinician data lists 2 practice locations, including Rochester, NY. Call before your visit to confirm the address.
What is Stuart Mackay's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Stuart Mackay accept Medicare assignment?
Yes. Medicare's clinician data says Stuart Mackay 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 Stuart Mackay?
(585) 545-7200, as listed in official Medicare / NPI Registry data.
What is Stuart Mackay's NPI number?
1780213884. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stuart Mackay works

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

Group practices

Medicare enrollment lists Stuart Mackay as a member of this group (CMS data updated 2026-10-02).

  • Trillium Health Inc9 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Rochester

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

All internal medicine doctors in Rochester →

Clinician information

Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780213884
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