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Emergency Medicine

Brett N. Wynn, MD

Works at hospitals in Bremen, GA · Carrollton, GA · Villa Rica, GA · Georgia

Summary

Dr. Brett N. Wynn, MD is an emergency medicine doctor at 601 Dallas Hwy, Villa Rica, GA 30180. Phone: (770) 812-3000. Accepts Medicare assignment. In 2024, Brett N. Wynn had 255 Original Medicare patients and 379 services. NPI 1063478139. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Brett N. Wynn, 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 Brett N. Wynn accept Medicare assignment?
Yes. Medicare's clinician data says Brett N. Wynn 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.
How many Medicare patients does Brett N. Wynn see?
In 2024, CMS data shows 255 Original Medicare patients and 379 services for Brett N. Wynn. This counts Original Medicare only and measures volume, not quality.
What is Brett N. Wynn's NPI number?
1063478139. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Brett N. Wynn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients255
Services billed to Medicare379
Different services or procedures21
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)170 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)92 services
  3. Emergency department visit with moderate level of medical decision making (99284)67 services
  4. Critical care, first 30-74 minutes (99291)16 services
  5. Emergency department visit with low level of medical decision making (99283)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis51%
  • Ischemic heart disease43%
  • Diabetes42%
  • Anxiety40%

Hospitals where Brett N. Wynn works

Medicare's Facility Affiliation Data lists Brett N. Wynn 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.

Practice locations

Addresses where Brett N. Wynn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brett N. Wynn as a member of this group (CMS data updated October 2, 2026).

  • Carrollton Emergency Physicians PC35 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Georgia →

Other emergency medicine doctors in Villa Rica

Clinicians with the same Medicare primary specialty in Villa Rica, GA — not a recommendation.

All emergency medicine doctors in Villa Rica →

Other clinicians in Carrollton Emergency Physicians PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063478139
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians