Quick answers
- Does Garrett H. Barnes accept Medicare assignment?
- Yes. Medicare's clinician data says Garrett H. Barnes 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 Garrett H. Barnes see?
- In 2024, CMS data shows 345 Original Medicare patients and 385 services for Garrett H. Barnes. This counts Original Medicare only and measures volume, not quality.
- What is Garrett H. Barnes's NPI number?
- 1558385732. 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 Garrett H. Barnes, 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 patients | 345 |
|---|---|
| Services billed to Medicare | 385 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)288 services
- Emergency department visit with moderate level of medical decision making (99284)68 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%
- Arthritis54%
- Anxiety48%
- Heart failure47%
- Ischemic heart disease46%
Hospitals where Garrett H. Barnes works
Medicare's Facility Affiliation Data lists Garrett H. Barnes 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.
- Atrium Health Floyd Medical CenterRome, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 110054
Practice locations
Addresses where Garrett H. Barnes is enrolled with Medicare (CMS data updated October 2, 2026).
- 13583 Hwy 27Trion, GA 30753 (706) 238‑8360
- 304 Turner McCall Blvd SWRome, GA 30165 (706) 509‑5000
Group practices
Medicare enrollment lists Garrett H. Barnes as a member of these groups (CMS data updated October 2, 2026).
- Etowah Emergency Physicians, LLC29 clinicians in the group
- Chattooga River Physicians, LLC19 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Trion
Clinicians with the same Medicare primary specialty in Trion, GA — not a recommendation.
Other clinicians in Etowah Emergency Physicians, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558385732 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians