Quick answers
- Which hospitals does Hong Chen work at?
- Medicare's official clinician data lists Hong Chen at 4 hospitals: Fairfield Memorial Hospital 1, Good Samaritan Regional Hlth Center, SSM Health Saint Louis University Hospital and SSM Health St Mary's Hospital -Centralia. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hong Chen see patients?
- Medicare's clinician data lists 13 practice locations, including Mount Vernon, IL, Centralia, IL and Saint Louis, MO. Call before your visit to confirm the address.
- What is Hong Chen's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Hong Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Hong Chen 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 Hong Chen?
- (618) 242-4600, as listed in official Medicare / NPI Registry data.
- What is Hong Chen's NPI number?
- 1023087152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hong Chen works
Medicare's Facility Affiliation Data lists Hong Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fairfield Memorial Hospital 1Fairfield, IL · Critical Access Hospital · CCN 141311
- Good Samaritan Regional Hlth CenterMount Vernon, IL · Acute Care Hospital · CCN 140046
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
- SSM Health St Mary's Hospital -CentraliaCentralia, IL · Acute Care Hospital · CCN 140034
Practice locations
Addresses where Hong Chen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 1 Good Samaritan WayMount Vernon, IL 62864 (618) 242‑4600
- 1003 E McCord StCentralia, IL 62801 (618) 436‑6633
- 10101 Woodfield LnSaint Louis, MO 63132
- 1250 W Whittaker StSalem, IL 62881 (618) 548‑3740
- 1259 W Robinson StWayne City, IL 62895 (618) 895‑3181
Group practices
Medicare enrollment lists Hong Chen as a member of these groups (CMS data updated 2026-10-02).
- SSM Health Care Group940 clinicians in the group
- Physician Services Corporation of Southern Illinois Inc120 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023087152 |
| 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