NPPES file of Aug 9, 2026

Xiaoyun Wen, M.D., PH.D.

Student in an Organized Health Care Education/Training Program · Stony Brook, NY

Xiaoyun Wen, M.D., PH.D. is a student in an organized health care education/training program with a practice address in Stony Brook, New York, and NPI 1447705736, issued on Aug 17, 2016. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447705736
Name
Xiaoyun Wen
Credential
M.D., PH.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
Stony Brook University Medical Ctr, Stony Brook, NY 11794
Phone
(631) 444-2222
Enumerated
Aug 17, 2016
Record last updated
Aug 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(631) 444-3149
Medicare enrollment
Enrolled (PECOS I20220920003118); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Stony Brook University Medical Ctr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sean AlyeshmerniStudent in an Organized Health Care Education/Training Program1992184303
  2. Sabine Brouxhon, MDEmergency Medicine Physician1194759886
  3. Sharline Dawes, P.A.Surgical Physician Assistant1417199373
  4. Jill Douglas, NPFamily Nurse Practitioner1548389075
  5. Gisele Escobar, NPAdult Health Nurse Practitioner1285913921
  6. Nancy Foley, NPNurse Practitioner1780846659

Verify Xiaoyun Wen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. North Shore Hematology Oncology Associates PCSmithtown, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Xiaoyun Wen among 37,241 student in an organized health care education/training program records in New York

Xiaoyun Wen, M.D., PH.D. is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 9% of them.

  • NPI issued2016 · 9% of these records are older, 89% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2001 · median 2018 among the 1,821 with a school on file
  • Record last updated2016 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

884 student in an organized health care education/training program records list a practice address in Stony Brook

They are 884 of the 3,053 NPPES records with a practice address in Stony Brook, and 37,241 student in an organized health care education/training program records in New York.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Jeff Chuang, MDStony Brook, NY 117941033379425
  2. Salma El Gendi, MDStony Brook, NY 117941659531168
  3. Vasileios Kostaras, MDStony Brook, NY 117941144487968
  4. Sabina Mir, MDStony Brook, NY 117941144492703
  5. David Orbach, MD, MSStony Brook, NY 117941104083989
  6. Danielo Perez, MDStony Brook, NY 117941851562656
  7. Niti Rayjada, MDStony Brook, NY 117941720259609
  8. Betty Samuel, DDSStony Brook, NY 117941952561342

Common questions

What is Xiaoyun Wen, M.D., PH.D.'s NPI number?

Xiaoyun Wen, M.D., PH.D.'s National Provider Identifier (NPI) is 1447705736, issued on Aug 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Xiaoyun Wen, M.D., PH.D. located?

The NPPES record lists a practice address at Stony Brook University Medical Ctr, Stony Brook, NY, 11794. Phone: (631) 444-2222. Providers update this record themselves, so call before visiting.

How can I verify Xiaoyun Wen, M.D., PH.D.'s license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.