Xianyuan Song, MD
NPI 1902002249 · Neuropathology Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xianyuan Song, MD is a Neuropathology Physician provider in Hartford, CT (NPI 1902002249).
Provider details
- NPI number
- 1902002249
- Entity type
- Individual
- Primary specialty
- Neuropathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,094 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 | 455 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 163 | $28 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 133 | $81 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 77 | $34 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 77 | $41 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 53 | $61 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-25
- Last updated
- 2016-11-30
Frequently asked questions
- What is Xianyuan Song's NPI number?
- Xianyuan Song's National Provider Identifier (NPI) is 1902002249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xianyuan Song's specialty?
- Xianyuan Song is listed in the NPPES registry with a primary specialty of Neuropathology Physician (Allopathic & Osteopathic Physicians).
- Where is Xianyuan Song located?
- Xianyuan Song's practice location on file with NPPES is 80 Seymour Street, Hartford, CT 06102-5037.
- What is Xianyuan Song's phone number?
- The practice phone number listed in the NPPES registry for Xianyuan Song is (860) 545-2249.
- Does Xianyuan Song accept Medicare?
- Xianyuan Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xianyuan Song's NPI active?
- Yes — Xianyuan Song's NPI (1902002249) is active in the NPPES registry as of the last update on 2016-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.