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

Pediatric Medicine

John J. Brewington Iii, MD

Sees patients in Cincinnati, OH · Ohio

Summary

Dr. John J. Brewington Iii, MD is a pediatrician at 3333 Burnet Ave, Cincinnati, OH 45229. Phone: (513) 636-4200. Accepts Medicare assignment. NPI 1427291095. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 3333 Burnet Ave, Cincinnati, OH 45229 · Directions
  • Phone: (513) 636‑4200
  • Medicare: Accepts Medicare assignment
  • Group practice: Children's Hospital Medical Center
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John J. Brewington Iii, 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 John J. Brewington Iii accept Medicare assignment?
Yes. Medicare's clinician data says John J. Brewington Iii 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 John J. Brewington Iii's NPI number?
1427291095. 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 John J. Brewington Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John J. Brewington Iii as a member of this group (CMS data updated October 2, 2026).

  • Children's Hospital Medical Center711 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Ohio →

Other pediatricians in Cincinnati

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

All pediatricians in Cincinnati →

Other clinicians in Children's Hospital Medical Center

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427291095
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