Joyce Johnson, MD
NPI 1093814428 · Cytopathology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joyce Johnson, MD is a Cytopathology Physician provider in Nashville, TN (NPI 1093814428).
Provider details
- NPI number
- 1093814428
- Entity type
- Individual
- Primary specialty
- Cytopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD18566 (TN)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
952 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 236 | $34 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 151 | $71 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 135 | $26 |
| Antibody Evaluation, Initial Single Antibody Stain Procedure88346 | 90 | $31 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 59 | $32 |
| Pathology Examination of Tissue Using a Microscope, High Complexity88309 | 52 | $138 |
Practice location
Mailing address
Additional practice locations (1)
- 1310 24th Ave SNashville, TN 37212-2637Phone: (615) 873-6976
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2024-11-18
- Certified
- 2024-11-18
Frequently asked questions
- What is Joyce Johnson's NPI number?
- Joyce Johnson's National Provider Identifier (NPI) is 1093814428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Johnson's specialty?
- Joyce Johnson is listed in the NPPES registry with a primary specialty of Cytopathology Physician (Allopathic & Osteopathic Physicians).
- Where is Joyce Johnson located?
- Joyce Johnson's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-0001.
- What is Joyce Johnson's phone number?
- The practice phone number listed in the NPPES registry for Joyce Johnson is (615) 322-3000.
- Does Joyce Johnson accept Medicare?
- Joyce Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joyce Johnson's NPI active?
- Yes — Joyce Johnson's NPI (1093814428) is active in the NPPES registry as of the last update on 2024-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.