Alexander Chan, M.D.
NPI 1386937589 · Hematology (Pathology) Physician · New York, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Chan, M.D. is a Hematology (Pathology) Physician provider in New York, NY (NPI 1386937589).
Provider details
- NPI number
- 1386937589
- Entity type
- Individual
- Primary specialty
- Hematology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 277764 (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
15 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
2,890 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 | 1,178 | $29 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189 | 395 | $89 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 313 | $43 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 211 | $36 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 132 | $39 |
| Bone Marrow, Smear Interpretation85097 | 126 | $51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-20
- Last updated
- 2019-05-20
Frequently asked questions
- What is Alexander Chan's NPI number?
- Alexander Chan's National Provider Identifier (NPI) is 1386937589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Chan's specialty?
- Alexander Chan is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Chan located?
- Alexander Chan's practice location on file with NPPES is 303 E 60th St Apt 29f, New York, NY 10022-1524.
- What is Alexander Chan's phone number?
- The practice phone number listed in the NPPES registry for Alexander Chan is (212) 263-5506.
- Does Alexander Chan accept Medicare?
- Alexander Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Chan's NPI active?
- Yes — Alexander Chan's NPI (1386937589) is active in the NPPES registry as of the last update on 2019-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.