Tzvetan Kozarski, MD
NPI 1285839902 · Neuropathology Physician · Johnson City, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tzvetan Kozarski, MD is a Neuropathology Physician provider in Johnson City, NY (NPI 1285839902).
Provider details
- NPI number
- 1285839902
- Entity type
- Individual
- Primary specialty
- Neuropathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,528 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 | 968 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 175 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 97 | $34 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 78 | $79 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 69 | $40 |
| Cell Examination of Specimen, Concentration Technique88108 | 67 | $21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-21
- Last updated
- 2020-02-24
- Certified
- 2020-02-24
Frequently asked questions
- What is Tzvetan Kozarski's NPI number?
- Tzvetan Kozarski's National Provider Identifier (NPI) is 1285839902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tzvetan Kozarski's specialty?
- Tzvetan Kozarski is listed in the NPPES registry with a primary specialty of Neuropathology Physician (Allopathic & Osteopathic Physicians).
- Where is Tzvetan Kozarski located?
- Tzvetan Kozarski's practice location on file with NPPES is 33-57 Harrison St, Johnson City, NY 13790-2107.
- What is Tzvetan Kozarski's phone number?
- The practice phone number listed in the NPPES registry for Tzvetan Kozarski is (607) 763-6151.
- Does Tzvetan Kozarski accept Medicare?
- Tzvetan Kozarski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tzvetan Kozarski's NPI active?
- Yes — Tzvetan Kozarski's NPI (1285839902) is active in the NPPES registry as of the last update on 2020-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.