Quick answers
- Where does Joy I. Wang see patients?
- Medicare's clinician data lists 4 practice locations, including McHenry, IL, Carol Stream, IL and Louisville, KY. Call before your visit to confirm the address.
- What is Joy I. Wang's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Joy I. Wang accept Medicare assignment?
- Medicare's clinician data says Joy I. Wang may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Joy I. Wang's NPI number?
- 1740785971. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Joy I. Wang is enrolled with Medicare (CMS data updated 2026-10-02).
- 4309 W Medical Ctr Dr, Suite B305McHenry, IL 60050
- 5777 DeptCarol Stream, IL 60122
- 608 S 4th StLouisville, KY 40202
- PO Box, Suite 4098Louisville, KY 40204
Specialties
Other pulmonologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1740785971 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians