DR. SHIYANG ZHANG MD
NPI 1174018188
Internal Medicine in Saint Louis, MO
About Dr. Shiyang Zhang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHIYANG ZHANG MD (NPI 1174018188) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2018017652) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Washington 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 (PECOS)
Dr. Shiyang Zhang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Shiyang Zhang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Poughkeepsie, NY 12603
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Premier Medical Group Of The Hudson Valley PC
- 169 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYWestchester Medical Center
Acute Care Hospitals · Valhalla, NYSt Luke's Cornwall Hospital
Acute Care Hospitals · Newburgh, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Shiyang Zhang's NPI number?
The NPI number for Shiyang Zhang is 1174018188. It was assigned to this individual provider in the NPPES registry on June 22, 2018.
Where is Shiyang Zhang located?
Shiyang Zhang practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (314) 362-5000.
What is Shiyang Zhang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shiyang Zhang enrolled in Medicare?
Yes. Shiyang Zhang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shiyang Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shiyang Zhang reassigns Medicare benefits to 2 organizations: Montefiore Medical Center (New York, NY) and Premier Medical Group Of The Hudson Valley P.C. (Poughkeepsie, 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 Shiyang Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Shiyang Zhang affiliated with any hospitals?
According to CMS data, Shiyang Zhang is affiliated with Montefiore Medical Center, Westchester Medical Center and St Luke's Cornwall Hospital.
When was this NPI record last updated?
The NPPES record for Shiyang Zhang was last updated on June 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.