Nikolay Popnikolov, MD
NPI 1821041187 · Anatomic Pathology & Clinical Pathology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nikolay Popnikolov, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Indianapolis, IN (NPI 1821041187).
Provider details
- NPI number
- 1821041187
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD419948 (PA)
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
20 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
1,138 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 | 631 | $34 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 155 | $75 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 92 | $32 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 77 | $57 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 71 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 50 | $26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2021-02-12
- Certified
- 2021-02-12
Frequently asked questions
- What is Nikolay Popnikolov's NPI number?
- Nikolay Popnikolov's National Provider Identifier (NPI) is 1821041187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nikolay Popnikolov's specialty?
- Nikolay Popnikolov is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Nikolay Popnikolov located?
- Nikolay Popnikolov's practice location on file with NPPES is 350 W 11th St, Indianapolis, IN 46202-4108.
- What is Nikolay Popnikolov's phone number?
- The practice phone number listed in the NPPES registry for Nikolay Popnikolov is (317) 491-6000.
- Does Nikolay Popnikolov accept Medicare?
- Nikolay Popnikolov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nikolay Popnikolov's NPI active?
- Yes — Nikolay Popnikolov's NPI (1821041187) is active in the NPPES registry as of the last update on 2021-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.