Quick answers
- Which hospitals does Eric M. Guenther work at?
- Medicare's official clinician data lists Eric M. Guenther at 4 hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Missouri Baptist Medical Center and Parkland Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric M. Guenther see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO and O Fallon, MO. Call before your visit to confirm the address.
- What is Eric M. Guenther's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Eric M. Guenther accept Medicare assignment?
- Yes. Medicare's clinician data says Eric M. Guenther 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 Eric M. Guenther?
- (314) 273-0195, as listed in official Medicare / NPI Registry data.
- What is Eric M. Guenther's NPI number?
- 1164716742. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric M. Guenther works
Medicare's Facility Affiliation Data lists Eric M. Guenther 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
- Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · CCN 260162
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- Parkland Health CenterFarmington, MO · Acute Care Hospital · CCN 260163
Practice locations
Addresses where Eric M. Guenther is enrolled with Medicare (CMS data updated 2026-10-02).
- 1110 Highlands Plaza Dr ESaint Louis, MO 63110 (314) 273‑0195
- 2630 Hwy KO Fallon, MO 63368 (636) 240‑5454
- 3015 N Ballas RdSaint Louis, MO 63131 (314) 996‑5772
Group practices
Medicare enrollment lists Eric M. Guenther as a member of this group (CMS data updated 2026-10-02).
- Physician Groups LC521 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164716742 |
| 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