DR. SIYU XIAO MD
NPI 1578068912
Obstetrics & Gynecology in White Plains, NY
About Dr. Siyu Xiao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIYU XIAO MD (NPI 1578068912) is an individual obstetrics & gynecology provider in White Plains, New York, licensed in New York (315561) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of Yale University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Siyu Xiao Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Siyu Xiao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rye Brook, NY 10573
- Reassigned Medicare billing, New York enrollment
- 470 clinicians in this Medicare group
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
White Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Siyu Xiao's NPI number?
The NPI number for Siyu Xiao is 1578068912. It was assigned to this individual provider in the NPPES registry on March 28, 2018.
Where is Siyu Xiao located?
Siyu Xiao practices at 210 Westchester Ave, White Plains, NY 10604. The listed phone number is (914) 682-0700.
What is Siyu Xiao's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Siyu Xiao enrolled in Medicare?
Yes. Siyu Xiao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Siyu Xiao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siyu Xiao reassigns Medicare benefits to 2 organizations: Westchester Medical Group, P.C. (Rye Brook, NY) and Roland Nyein MD PC (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Siyu Xiao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Siyu Xiao affiliated with any hospitals?
According to CMS data, Siyu Xiao is affiliated with White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Siyu Xiao was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Siyu Xiao, MD · NPI 1578068912
Obstetrics & Gynecology physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since March 28, 2018.
## Identity
- **NPI:** 1578068912 (Entity type: Individual)
- **Enumerated:** March 28, 2018
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 315561 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 210 WESTCHESTER AVE, White Plains, NY 10604-2901
- **Phone:** (914) 682-0700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Westchester Medical Group, P.C. (NPI 1881653822, Rye Brook, NY); Roland Nyein MD PC (NPI 1457540056, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** August 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1578068912) · Data from the CMS NPPES public registry.