Joe Johnson, M.D.
NPI 1619974193 · Diagnostic Radiology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joe Johnson, M.D. is a Diagnostic Radiology Physician provider in Knoxville, TN (NPI 1619974193).
Provider details
- NPI number
- 1619974193
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 14652 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-30
- Last updated
- 2011-09-02
Frequently asked questions
- What is Joe Johnson's NPI number?
- Joe Johnson's National Provider Identifier (NPI) is 1619974193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joe Johnson's specialty?
- Joe Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joe Johnson located?
- Joe Johnson's practice location on file with NPPES is 1112 E Weisgarber Rd, Knoxville, TN 37909-2647.
- What is Joe Johnson's phone number?
- The practice phone number listed in the NPPES registry for Joe Johnson is (865) 558-9862.
- Does Joe Johnson accept Medicare?
- Joe Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joe Johnson's NPI active?
- Yes — Joe Johnson's NPI (1619974193) is active in the NPPES registry as of the last update on 2011-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.