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Endocrinology

Paul R. Breyer, MD

Sees patients in Dayton, OH · Miamisburg, OH · Ohio

Summary

Dr. Paul R. Breyer, MD is an endocrinologist at 1 Childrens Plz, Dayton, OH 45404. Phone: (937) 641-4000. Accepts Medicare assignment. NPI 1649343351. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 1 Childrens Plz, Dayton, OH 45404 · Directions (1 more location)
  • Phone: (937) 641‑4000
  • Medicare: Accepts Medicare assignment
  • Group practice: Dayton Childrens Specialty Physicians Inc
  • Medical school: University Of Minnesota Medical School · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Paul R. Breyer, 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 Paul R. Breyer accept Medicare assignment?
Yes. Medicare's clinician data says Paul R. Breyer 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 Paul R. Breyer's NPI number?
1649343351. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Paul R. Breyer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Paul R. Breyer as a member of this group (CMS data updated October 2, 2026).

  • Dayton Childrens Specialty Physicians Inc97 clinicians in the group

Specialties

Find other Endocrinology doctors in Ohio →

Other endocrinologists in Dayton

Clinicians with the same Medicare primary specialty in Dayton, OH — not a recommendation.

All endocrinologists in Dayton →

Other clinicians in Dayton Childrens Specialty Physicians Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649343351
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians