Robert Schmadeka, M.D.
NPI 1669645123 · Anatomic Pathology & Clinical Pathology Physician · Greeneville, TN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Schmadeka, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Greeneville, TN (NPI 1669645123).
Provider details
- NPI number
- 1669645123
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000050420 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,924 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 | 470 | $36 |
| Protein Measurement, Serum84165 | 427 | $17 |
| Immunologic Analysis Technique on Serum (immunofixation)86334 | 345 | $17 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 106 | $29 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 96 | $85 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 80 | $27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-04
- Last updated
- 2014-04-03
Frequently asked questions
- What is Robert Schmadeka's NPI number?
- Robert Schmadeka's National Provider Identifier (NPI) is 1669645123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Schmadeka's specialty?
- Robert Schmadeka is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Schmadeka located?
- Robert Schmadeka's practice location on file with NPPES is 209 N College Street, Greeneville, TN 37745.
- What is Robert Schmadeka's phone number?
- The practice phone number listed in the NPPES registry for Robert Schmadeka is (423) 787-5148.
- Does Robert Schmadeka accept Medicare?
- Robert Schmadeka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Schmadeka's NPI active?
- Yes — Robert Schmadeka's NPI (1669645123) is active in the NPPES registry as of the last update on 2014-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.