WENDY XIYAO CHUNG MD
NPI 1568994796
Emergency Medicine in New York, NY
About Wendy Xiyao Chung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WENDY XIYAO CHUNG MD (NPI 1568994796) is an individual emergency medicine provider in New York, New York, licensed in New Jersey (25MA12702700) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Chilton Medical Center, and maintains a secondary practice location in Astoria.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Wendy Xiyao Chung 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
8Medicare enrollment records show Wendy Chung reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 1,067 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 325 clinicians in this Medicare group
New York, NY 10024
- Reassigned Medicare billing, New York enrollment
- 245 clinicians in this Medicare group
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 208 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New Jersey and New York enrollments
- Also billed through NPI 1285826438 (New York)
- 66 clinicians in this Medicare group
East Orange, NJ 07018
- Reassigned Medicare billing, New Jersey enrollment
- 125 clinicians in this Medicare group
Union, NJ 07083
- Reassigned Medicare billing, New Jersey enrollment
- 47 clinicians in this Medicare group
Summit, NJ 07901
- Reassigned Medicare billing, New Jersey enrollment
- 436 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chilton Medical Center
Acute Care Hospitals · Pompton Plains, NJOverlook Medical Center
Acute Care Hospitals · Summit, NJMount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Wendy Chung's NPI number?
The NPI number for Wendy Chung is 1568994796. It was assigned to this individual provider in the NPPES registry on March 28, 2017. The provider is also known as Xiyao Wendy Lin.
Where is Wendy Chung located?
Wendy Chung practices at 1 Gustave L Levy Pl Box 1149, New York, NY 10029. The listed phone number is (212) 824-8069.
What is Wendy Chung's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Wendy Chung enrolled in Medicare?
Yes. Wendy Chung 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 Wendy Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Chung reassigns Medicare benefits to 8 organizations: Fpa Hospital Based (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), New York University (New York, NY) and 3 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 Wendy Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wendy Chung affiliated with any hospitals?
According to CMS data, Wendy Chung is affiliated with Chilton Medical Center, Overlook Medical Center and Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Wendy Chung was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Wendy Xiyao Chung, MD · NPI 1568994796
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 28, 2017.
## Identity
- **NPI:** 1568994796 (Entity type: Individual)
- **Enumerated:** March 28, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MA12702700 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUSTAVE L LEVY PL, BOX 1149, New York, NY 10029-6504
- **Phone:** (212) 824-8069
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Fpa Hospital Based (NPI 1629319413, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1346908662, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1124392238, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1679083984, New York, NY); New York University (NPI 1275583452, New York, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** October 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1568994796) · Data from the CMS NPPES public registry.