Quick answers
- Which hospitals does Lee K. Yong work at?
- Medicare's official clinician data lists Lee K. Yong at 4 hospitals: SSM Health Depaul Hospital St Louis, SSM Health Saint Louis University Hospital, SSM St Joseph Health Center and SSM St Joseph Hospital West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lee K. Yong see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO, Saint Charles, MO and St Charles, MO. Call before your visit to confirm the address.
- What is Lee K. Yong's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Lee K. Yong accept Medicare assignment?
- Yes. Medicare's clinician data says Lee K. Yong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Lee K. Yong?
- (636) 947-5000, as listed in official Medicare / NPI Registry data.
- What is Lee K. Yong's NPI number?
- 1952538522. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lee K. Yong works
Medicare's Facility Affiliation Data lists Lee K. Yong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health Depaul Hospital St LouisBridgeton, MO · Acute Care Hospital · CCN 260104
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
- SSM St Joseph Health CenterSaint Charles, MO · Acute Care Hospital · CCN 260005
- SSM St Joseph Hospital WestLake Saint Louis, MO · Acute Care Hospital · CCN 260200
Practice locations
Addresses where Lee K. Yong is enrolled with Medicare (CMS data updated 2026-10-02).
- 10004 Kennerly Rd, Suite 171bSaint Louis, MO 63128
- 300 1st Capitol DrSaint Charles, MO 63301 (636) 947‑5000
- 330 1st Capitol Dr, Suite 260St Charles, MO 63128 (636) 925‑0900
Group practices
Medicare enrollment lists Lee K. Yong as a member of this group (CMS data updated 2026-10-02).
- Infectious Diseases PC10 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952538522 |
| 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