Quick answers
- Which hospitals does Siroth Charnond work at?
- Medicare's official clinician data lists Siroth Charnond at 4 hospitals: Barnes Jewish Hospital, Christian Hospital Northeast, Memorial Hospital and Mercy Hospital St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Siroth Charnond see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and Jennings, MO. Call before your visit to confirm the address.
- What is Siroth Charnond's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Siroth Charnond accept Medicare assignment?
- Yes. Medicare's clinician data says Siroth Charnond 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 Siroth Charnond?
- (314) 888-0970, as listed in official Medicare / NPI Registry data.
- What is Siroth Charnond's NPI number?
- 1265421218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Siroth Charnond works
Medicare's Facility Affiliation Data lists Siroth Charnond at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Christian Hospital NortheastSaint Louis, MO · Acute Care Hospital · CCN 260180
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
Practice locations
Addresses where Siroth Charnond is enrolled with Medicare (CMS data updated 2026-10-02).
- 3451 Union BlvdSaint Louis, MO 63115 (314) 888‑0970
- 8033 W Florissant Ave A, Oak Street Health JenningsJennings, MO 63136 (314) 888‑0971
Group practices
Medicare enrollment lists Siroth Charnond as a member of this group (CMS data updated 2026-10-02).
- Oak Street Health Physicians Group of Missouri LLC26 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265421218 |
| 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