Justin Buchanan, M.D.
NPI 1689803355 · Diagnostic Radiology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Buchanan, M.D. is a Diagnostic Radiology Physician provider in Knoxville, TN (NPI 1689803355).
Provider details
- NPI number
- 1689803355
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME126787 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,922 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 975 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 478 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 330 | $82 |
| Ct Scan of Upper Spine Without Contrast72125 | 177 | $44 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 160 | $79 |
| X-Ray of Abdomen, 1 View74018 | 153 | $8 |
Practice location
Mailing address
Additional practice locations (3)
- 527 N Palo Alto AvePanama City, FL 32401-3639Phone: (850) 747-4905Fax: (850) 747-4907
- 3990 E US 64 AltMurphy, NC 28906-6843Phone: (423) 778-7234Fax: (423) 778-6261
- 975 E 3rd StChattanooga, TN 37403-2147Phone: (423) 778-7234Fax: (423) 778-6261
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2019-08-21
Frequently asked questions
- What is Justin Buchanan's NPI number?
- Justin Buchanan's National Provider Identifier (NPI) is 1689803355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Buchanan's specialty?
- Justin Buchanan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Buchanan located?
- Justin Buchanan's practice location on file with NPPES is 1924 Alcoa Hwy # U107, Knoxville, TN 37920-1511.
- What is Justin Buchanan's phone number?
- The practice phone number listed in the NPPES registry for Justin Buchanan is (865) 305-9661.
- Does Justin Buchanan accept Medicare?
- Justin Buchanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Buchanan's NPI active?
- Yes — Justin Buchanan's NPI (1689803355) is active in the NPPES registry as of the last update on 2019-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.