Quick answers
- Which hospitals does David S. Zhu work at?
- Medicare's official clinician data lists David S. Zhu at 2 hospitals: Gateway Regional Medical Center and Sparta Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David S. Zhu see patients?
- Medicare's clinician data lists 3 practice locations, including Sparta, IL and Glen Carbon, IL. Call before your visit to confirm the address.
- What is David S. Zhu's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does David S. Zhu accept Medicare assignment?
- Medicare's clinician data says David S. Zhu may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for David S. Zhu?
- (618) 443-4138, as listed in official Medicare / NPI Registry data.
- What is David S. Zhu's NPI number?
- 1821440751. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David S. Zhu works
Medicare's Facility Affiliation Data lists David S. Zhu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gateway Regional Medical CenterGranite City, IL · Acute Care Hospital · CCN 140125
- Sparta Community HospitalSparta, IL · Critical Access Hospital · CCN 141349
Practice locations
Addresses where David S. Zhu is enrolled with Medicare (CMS data updated 2026-10-02).
- 1300 N Market StSparta, IL 62286 (618) 443‑4138
- 4802 S State Route 159Glen Carbon, IL 62034 (618) 288‑4388
- 818 E Broadway StSparta, IL 62286 (618) 443‑2177
Group practices
Medicare enrollment lists David S. Zhu as a member of these groups (CMS data updated 2026-10-02).
- Ahs Il Medical Group LLC45 clinicians in the group
- Sparta Community Hospital D/B/A Quality Healthcare Clinics42 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1821440751 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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