RULIANG XU MD
NPI 1922007665
Pathology - Anatomic Pathology & Clinical Pathology in New York, NY
About Ruliang Xu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RULIANG XU MD (NPI 1922007665) is an individual anatomic pathology & clinical pathology provider in New York, New York, licensed in New York (218778) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Ruliang Xu 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
7Medicare enrollment records show Ruliang Xu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
New York, NY 10128
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
Astoria, NY 11105
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Hempstead, NY 11550
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 445 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Ruliang Xu's NPI number?
The NPI number for Ruliang Xu is 1922007665. It was assigned to this individual provider in the NPPES registry on July 15, 2005.
Where is Ruliang Xu located?
Ruliang Xu practices at 560 1st Ave Department Of Pathology, Nyu Langone Medical Center, New York, NY 10016. The listed phone number is (212) 263-0728.
What is Ruliang Xu's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Ruliang Xu enrolled in Medicare?
Yes. Ruliang Xu 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 Ruliang Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruliang Xu reassigns Medicare benefits to 7 organizations: Eastside Medical Care PLLC (New York, NY), Michael E. Gribetz, MD PC (New York, NY), Greater New York Gastroenterology, LLP (Astoria, NY), The Gastroenterology Practice PLLC (Hempstead, NY), White Plains Physician Services PC (White Plains, NY) and 2 more organizations, listed in the Medicare section above. 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 Ruliang Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ruliang Xu affiliated with any hospitals?
According to CMS data, Ruliang Xu is affiliated with White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Ruliang Xu was last updated on October 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.
# Ruliang Xu, MD · NPI 1922007665
Anatomic Pathology & Clinical Pathology physician in New York, New York. Individual provider, active in the CMS NPPES registry since July 15, 2005.
## Identity
- **NPI:** 1922007665 (Entity type: Individual)
- **Enumerated:** July 15, 2005
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 218778 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 560 1ST AVE, DEPARTMENT OF PATHOLOGY, NYU LANGONE MEDICAL CENTER, New York, NY 10016-6402
- **Phone:** (212) 263-0728 · **Fax:** (212) 263-7916
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Eastside Medical Care PLLC (NPI 1134364011, New York, NY); Michael E. Gribetz, MD PC (NPI 1427082932, New York, NY); Greater New York Gastroenterology, LLP (NPI 1558375584, Astoria, NY); The Gastroenterology Practice PLLC (NPI 1083178651, Hempstead, NY); White Plains Physician Services PC (NPI 1124502687, White Plains, NY); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** October 1, 2009
- **Other identifiers:** Medicare ID-Type Unspecified 52R581 (NY); Medicare UPIN H75119 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1922007665) · Data from the CMS NPPES public registry.