Joanna Chaffin
NPI 1003102377 · Anatomic Pathology & Clinical Pathology Physician · Gainesville, FL
Provider details
- NPI number
- 1003102377
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 6454 (GA)
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
14 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
783 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 | 300 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 151 | $26 |
| Cell Examination of Specimen, Concentration Technique88108 | 92 | $21 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 62 | $32 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189 | 36 | $80 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 2 to 8 Markers88187 | 27 | $34 |
Practice location
Mailing address
Additional practice locations (1)
- 3635 Vista AveSaint Louis, MO 63110-2539Phone: (863) 577-8694
Registry dates
- Enumerated
- 2011-06-24
- Last updated
- 2018-01-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.