Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Jonathan Y. Wang, MD

Works at hospitals in Winfield, IL · Illinois

Summary

Jonathan Y. Wang, MD (Hospitalist) is listed by Medicare at 1 hospital in Winfield, IL. NPI 1992117634. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan Y. Wang, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HospitalistPrimary specialty
May acceptAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)

Quick answers

Which hospitals does Jonathan Y. Wang work at?
Medicare's official clinician data lists Jonathan Y. Wang at 1 hospital: Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan Y. Wang see patients?
Medicare's clinician data lists 1 practice location in Winfield, IL. Call before your visit to confirm the address.
What is Jonathan Y. Wang's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Jonathan Y. Wang accept Medicare assignment?
Medicare's clinician data says Jonathan Y. Wang may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Jonathan Y. Wang's NPI number?
1992117634. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan Y. Wang works

Medicare's Facility Affiliation Data lists Jonathan Y. Wang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jonathan Y. Wang is enrolled with Medicare (CMS data updated 2026-10-02).

  • 25 N Winfield RdWinfield, IL 60190

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Winfield

Clinicians with the same Medicare primary specialty in Winfield, IL — not a recommendation.

All hospitalists in Winfield →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1992117634
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians