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Edit this profileAt a glance
- 4 Technology Dr, East Setauket, NY 11733
About Dr. Lian
Based in East Setauket, NY, Xun Lian, M.D. is listed in the NPI registry under obstetrics & gynecology. Medicare claims data shows Xun provided 111 services to 107 patients. The services billed most often include complete ultrasound scan of pelvis, ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina, and cervical or vaginal cancer screening; pelvic and clinical breast examination. NPI 1497044457 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 444-4686
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4 TECHNOLOGY DR
East Setauket, NY 11733
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Contraception
Fertility
High-risk or subspecialty
Infections
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Diagnostic Tests
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Pregnancy and delivery
Preventive and diagnostic
- Pelvic examination
- Transvaginal ultrasound
- Well-woman examination
- Colposcopy
- Endometrial biopsy
- Human papillomavirus testing
Subspecialty procedures
Surgeries
Most searched procedures
Contraception and office treatment
Birth Control
Contraception
Diagnostic Procedures
- Amniocentesis
Fertility
- Egg freezing
- Intrauterine Insemination (IUI)
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
111 services · 107 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Complete ultrasound scan of pelvis | Imaging | 76856 |
49 | More often than most peers in OB-GYN |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
44 | More often than most peers in OB-GYN |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
18 | Less often than most peers in OB-GYN |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other OB-GYNs at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other OB-GYNs in East Setauket 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Complete ultrasound scan of pelvis 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Xun Lian's specialty?
Xun Lian is an OB-GYN in East Setauket, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Where can I find Xun Lian?
Xun Lian is listed at 4 Technology Dr, East Setauket, NY 11733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Xun Lian?
The number on file is (631) 444-4686. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Xun Lian?
Xun Lian's National Provider Identifier is 1497044457. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Xun Lian's education?
Xun Lian attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Xun Lian have?
Xun Lian has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Xun Lian known for?
According to Medicare billing data, Xun Lian performs imaging including complete ultrasound scan of pelvis and ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Xun Lian's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Xun Lian. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.