Sergei Aksenov, M.D.
NPI 1598881963 · Anatomic Pathology & Clinical Pathology Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergei Aksenov, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Flushing, NY (NPI 1598881963).
Provider details
- NPI number
- 1598881963
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 242718 (NY)
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
1,939 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 | 597 | $41 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 379 | $31 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 316 | $39 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 208 | $31 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 146 | $14 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 103 | $91 |
Practice location
Mailing address
Additional practice locations (1)
- 506 6th StBrooklyn, NY 11215-3609Phone: (718) 780-3534Fax: (718) 778-7807
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2023-06-24
- Certified
- 2023-06-24
Frequently asked questions
- What is Sergei Aksenov's NPI number?
- Sergei Aksenov's National Provider Identifier (NPI) is 1598881963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergei Aksenov's specialty?
- Sergei Aksenov is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Sergei Aksenov located?
- Sergei Aksenov's practice location on file with NPPES is 5645 Main St, Flushing, NY 11355-5045.
- What is Sergei Aksenov's phone number?
- The practice phone number listed in the NPPES registry for Sergei Aksenov is (718) 670-1374.
- Does Sergei Aksenov accept Medicare?
- Sergei Aksenov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergei Aksenov's NPI active?
- Yes — Sergei Aksenov's NPI (1598881963) is active in the NPPES registry as of the last update on 2023-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.