Xun Lian, M.D.
Obstetrics & Gynecology Physician · East Setauket, NY
Xun Lian, M.D. is an obstetrics & gynecology physician with a practice address in East Setauket, New York, and NPI 1497044457, issued on Mar 30, 2011. Check the license (New York 278302, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Xun Lian
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 278302 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4 Technology Dr, East Setauket, NY 11733
- Phone
- (631) 444-4686
- Enumerated
- Mar 30, 2011
- Record last updated
- Apr 27, 2022
- Fax
- (631) 444-4622
- Medicare enrollment
- Enrolled (PECOS I20150623000013); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 4 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Ambrose, NPAdult Health Nurse Practitioner1902279029
- James Bernasko, M.DMaternal & Fetal Medicine Physician1003986431
- Robyn Blair, M.D.Pediatrics Physician1639110729
- Latha Chandran, M.D., M.P.H.Pediatrics Physician1407894397
- Joseph Chappelle, M.D.Obstetrics & Gynecology Physician1346412855
- Arianna Cuocco, PA-CSurgical Physician Assistant1710786421
Verify Xun Lian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 278302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
104 Medicare Part D claims for 33 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Estradiol (Once Weekly)13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Associates IN Obstetrics And Gynecology University FacultyStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xun Lian among 3,174 obstetrics & gynecology physician records in New York
Xun Lian, M.D. is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2011 · median 2002 among the 1,870 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 obstetrics & gynecology physician records list a practice address in East Setauket
They are 17 of the 972 NPPES records with a practice address in East Setauket, and 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in East Setauket → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Christine Conway, M.D.East Setauket, NY 117331689601445
- Deborah Davenport, M.D.East Setauket, NY 117331679659346
- Susan Fish, N.P.Setauket, NY 117331649480047
- Elizabeth Garduno, M.D.East Setauket, NY 117331306017173
- Todd Griffin, M.D.East Setauket, NY 117331013943919
- Megan Lochner, M.D.Setauket, NY 117331235337478
- Robert O'Keefe, M.D.Setauket, NY 117331710108527
- Jeffrey Porte, M.D.Setauket, NY 117331659591808
Common questions
What is Xun Lian, M.D.'s NPI number?
Xun Lian, M.D.'s National Provider Identifier (NPI) is 1497044457, issued on Mar 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Xun Lian, M.D. located?
The NPPES record lists a practice address at 4 Technology Dr, East Setauket, NY, 11733. Phone: (631) 444-4686. Providers update this record themselves, so call before visiting.
How can I verify Xun Lian, M.D.'s license?
NPPES lists New York license number 278302, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Xun Lian, M.D. prescribe under Medicare Part D?
In 2024, Xun Lian, M.D. had 104 Medicare Part D claims for 33 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Xun Lian, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.