Xiaoyun Wen, M.D., PH.D.
NPI 1447705736 · Student in an Organized Health Care Education/Training Program · Stony Brook, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiaoyun Wen, M.D., PH.D. is a Student in an Organized Health Care Education/Training Program provider in Stony Brook, NY (NPI 1447705736).
Provider details
- NPI number
- 1447705736
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
1,902 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 | 815 | $39 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 263 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 133 | $37 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 122 | $87 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 118 | $44 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 114 | $105 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-17
- Last updated
- 2016-08-17
Frequently asked questions
- What is Xiaoyun Wen's NPI number?
- Xiaoyun Wen's National Provider Identifier (NPI) is 1447705736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiaoyun Wen's specialty?
- Xiaoyun Wen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Xiaoyun Wen located?
- Xiaoyun Wen's practice location on file with NPPES is Stony Brook University Medical Ctr, Stony Brook, NY 11794-7025.
- What is Xiaoyun Wen's phone number?
- The practice phone number listed in the NPPES registry for Xiaoyun Wen is (631) 444-2222.
- Does Xiaoyun Wen accept Medicare?
- Xiaoyun Wen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiaoyun Wen's NPI active?
- Yes — Xiaoyun Wen's NPI (1447705736) is active in the NPPES registry as of the last update on 2016-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.