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Emergency Medicine

Michael-John G. Beltejar, MD

Works at hospitals in Rochester, NY · New York

Summary

Dr. Michael-John G. Beltejar, MD is an emergency medicine doctor at 1425 Portland Ave, Rochester, NY 14621. Phone: (585) 922-4000. Accepts Medicare assignment. NPI 1780325225. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1425 Portland Ave, Rochester, NY 14621 · Directions (1 more location)
  • Phone: (585) 922‑4000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Rochester General Hospital, Unity Hospital
  • Group practice: Rochester General Hospital (+1 more)
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael-John G. Beltejar, 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 Michael-John G. Beltejar accept Medicare assignment?
Yes. Medicare's clinician data says Michael-John G. Beltejar 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 Michael-John G. Beltejar's NPI number?
1780325225. 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-John G. Beltejar works

Medicare's Facility Affiliation Data lists Michael-John G. Beltejar 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.

  • Rochester General HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330125
  • Unity HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330226

Practice locations

Addresses where Michael-John G. Beltejar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael-John G. Beltejar as a member of these groups (CMS data updated October 2, 2026).

  • Rochester General Hospital1,182 clinicians in the group
  • The Unity Hospital of Rochester736 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Rochester

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

All emergency medicine doctors in Rochester →

Other clinicians in Rochester General Hospital

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

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780325225
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