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

Internal Medicine

Myriah A. Magaris, DO

Works at hospitals in Buffalo, NY · New York

Summary

Dr. Myriah A. Magaris, DO is an internal medicine doctor at 100 High St, Buffalo, NY 14203. Phone: (716) 859-1400. Accepts Medicare assignment. NPI 1235877473. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 100 High St, Buffalo, NY 14203 · Directions
  • Phone: (716) 859‑1400
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaleida Health
  • Group practice: General Physician PC
  • Medical school: Lake Erie Col Of Osteo Med At Seton Hill Univ · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Myriah A. Magaris, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Myriah A. Magaris accept Medicare assignment?
Yes. Medicare's clinician data says Myriah A. Magaris accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Myriah A. Magaris's NPI number?
1235877473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Myriah A. Magaris works

Medicare's Facility Affiliation Data lists Myriah A. Magaris at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Kaleida HealthBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330005

Practice locations

Addresses where Myriah A. Magaris is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Myriah A. Magaris as a member of this group (CMS data updated October 2, 2026).

  • General Physician PC501 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Buffalo

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

All internal medicine doctors in Buffalo →

Other clinicians in General Physician PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolLake Erie Col Of Osteo Med At Seton Hill Univ
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235877473
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians