Quick answers
- Which hospitals does Cheng Xin Jiang work at?
- Medicare's official clinician data lists Cheng Xin Jiang at 4 hospitals: Mercy Hospital Jefferson, Mercy Hospital South, Mercy Hospital St Louis and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cheng Xin Jiang see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Clair, MO and Saint Louis, MO. Call before your visit to confirm the address.
- What is Cheng Xin Jiang's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Cheng Xin Jiang accept Medicare assignment?
- Yes. Medicare's clinician data says Cheng Xin Jiang 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.
- Does Cheng Xin Jiang offer telehealth?
- Medicare's clinician data says Cheng Xin Jiang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Cheng Xin Jiang?
- (636) 629-3300, as listed in official Medicare / NPI Registry data.
- What is Cheng Xin Jiang's NPI number?
- 1174043301. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cheng Xin Jiang works
Medicare's Facility Affiliation Data lists Cheng Xin Jiang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · CCN 260077
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
Practice locations
Addresses where Cheng Xin Jiang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Cardwell StSaint Clair, MO 63077 (636) 629‑3300
- 12700 Southfork Rd, Suite 200Saint Louis, MO 63128 (314) 543‑5942
Group practices
Medicare enrollment lists Cheng Xin Jiang as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic East Communities571 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174043301 |
| 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