Quick answers
- Does Justin T. Buchanan accept Medicare assignment?
- Yes. Medicare's clinician data says Justin T. Buchanan 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 Justin T. Buchanan see?
- In 2024, CMS data shows 1,936 Original Medicare patients and 4,169 services for Justin T. Buchanan. This counts Original Medicare only and measures volume, not quality.
- What is Justin T. Buchanan's NPI number?
- 1689803355. 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 Justin T. Buchanan, 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 | 1,936 |
|---|---|
| Services billed to Medicare | 4,169 |
| Different services or procedures | 120 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- X-ray of chest, 1 view (71045)975 services
- Ct scan head or brain without contrast (70450)478 services
- Ct scan of abdomen and pelvis with contrast (74177)330 services
- Ct scan of upper spine without contrast (72125)177 services
- Ct scan of abdomen and pelvis without contrast (74176)160 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%
- Arthritis60%
- Anxiety44%
- Depression41%
- Ischemic heart disease40%
Hospitals where Justin T. Buchanan works
Medicare's Facility Affiliation Data lists Justin T. Buchanan 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.
- Erlanger Medical CenterChattanooga, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440104
- Erlanger Murphy Medical CenterMurphy, NC · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 341328
- Hamilton Medical CenterDalton, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 110001
- Memorial Healthcare System, IncChattanooga, TN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 440091
- Parkridge Medical CenterChattanooga, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440156
Practice locations
Addresses where Justin T. Buchanan is enrolled with Medicare (CMS data updated October 2, 2026).
- 162 Legacy PtClayton, GA 30525 (423) 778‑7234
- 310 2nd St S, Unit BJacksonville, FL 32250 (423) 778‑7234
- 3990 E US 64 AltMurphy, NC 28906 (423) 778‑7234
- 975 E 3rd St, Box 376Chattanooga, TN 37403 (423) 778‑7234
Group practices
Medicare enrollment lists Justin T. Buchanan as a member of this group (CMS data updated October 2, 2026).
- Tennessee Interventional and Imaging Associates PLLC32 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Clayton
Clinicians with the same Medicare primary specialty in Clayton, GA — not a recommendation.
Other clinicians in Tennessee Interventional and Imaging Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689803355 |
| 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