Ognjen Kosarac, M.D.
NPI 1114172632 · Anatomic Pathology & Clinical Pathology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ognjen Kosarac, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Houston, TX (NPI 1114172632).
Provider details
- NPI number
- 1114172632
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- P6439 (TX)
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
17 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
1,144 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 | 598 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 126 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 123 | $31 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 84 | $73 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 59 | $11 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 51 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-25
- Last updated
- 2025-03-01
- Certified
- 2025-03-01
Frequently asked questions
- What is Ognjen Kosarac's NPI number?
- Ognjen Kosarac's National Provider Identifier (NPI) is 1114172632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ognjen Kosarac's specialty?
- Ognjen Kosarac is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ognjen Kosarac located?
- Ognjen Kosarac's practice location on file with NPPES is 6565 Fannin, M227, Houston, TX 77030.
- What is Ognjen Kosarac's phone number?
- The practice phone number listed in the NPPES registry for Ognjen Kosarac is (713) 441-3490.
- Does Ognjen Kosarac accept Medicare?
- Ognjen Kosarac is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ognjen Kosarac's NPI active?
- Yes — Ognjen Kosarac's NPI (1114172632) is active in the NPPES registry as of the last update on 2025-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.