Robert Zaring, MD
NPI 1053344606 · Anatomic Pathology & Clinical Pathology Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Zaring, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Louisville, KY (NPI 1053344606).
Provider details
- NPI number
- 1053344606
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35752 (KY)
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
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
4,568 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 | 2,339 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 905 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 302 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 222 | $75 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 138 | $38 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 110 | $10 |
Practice location
Mailing address
Additional practice locations (1)
- 200 Abraham Flexner WayPathology DeptLouisville, KY 40202-2877Phone: (502) 587-4330Fax: (502) 587-4161
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2018-11-13
Frequently asked questions
- What is Robert Zaring's NPI number?
- Robert Zaring's National Provider Identifier (NPI) is 1053344606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Zaring's specialty?
- Robert Zaring is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Zaring located?
- Robert Zaring's practice location on file with NPPES is 4000 Kresge Way Ste P1503, Louisville, KY 40207.
- What is Robert Zaring's phone number?
- The practice phone number listed in the NPPES registry for Robert Zaring is (502) 456-2008.
- Does Robert Zaring accept Medicare?
- Robert Zaring is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Zaring's NPI active?
- Yes — Robert Zaring's NPI (1053344606) is active in the NPPES registry as of the last update on 2018-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.