Alexander Subtelny, MD
NPI 1316396583 · Anatomic Pathology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Subtelny, MD is a Anatomic Pathology Physician provider in Boston, MA (NPI 1316396583).
Provider details
- NPI number
- 1316396583
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 278129 (MA)
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
10 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
240 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 48 | $29 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 47 | $85 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 36 | $83 |
| Surgical Pathology, Gross and Microscopic Examinations, for Prostate Needle Biopsy, Any MethodG0416 | 33 | $181 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 28 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 26 |
Practice location
Mailing address
Additional practice locations (1)
- Massachusetts General Hospital55 Fruit St.Boston, MA 02114Phone: (617) 726-2967
Registry dates
- Enumerated
- 2016-06-08
- Last updated
- 2026-01-24
- Certified
- 2026-01-24
Frequently asked questions
- What is Alexander Subtelny's NPI number?
- Alexander Subtelny's National Provider Identifier (NPI) is 1316396583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Subtelny's specialty?
- Alexander Subtelny is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Subtelny located?
- Alexander Subtelny's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Alexander Subtelny's phone number?
- The practice phone number listed in the NPPES registry for Alexander Subtelny is (617) 732-5500.
- Does Alexander Subtelny accept Medicare?
- Alexander Subtelny is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Subtelny's NPI active?
- Yes — Alexander Subtelny's NPI (1316396583) is active in the NPPES registry as of the last update on 2026-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.