Quick answers
- Which hospitals does Michael E. Herrmann work at?
- Medicare's official clinician data lists Michael E. Herrmann at 2 hospitals: HSHS St Elizabeth's Hospital and Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael E. Herrmann see patients?
- Medicare's clinician data lists 1 practice location in Belleville, IL. Call before your visit to confirm the address.
- What is Michael E. Herrmann's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Michael E. Herrmann accept Medicare assignment?
- Yes. Medicare's clinician data says Michael E. Herrmann 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 Michael E. Herrmann?
- (618) 235-8600, as listed in official Medicare / NPI Registry data.
- What is Michael E. Herrmann's NPI number?
- 1164525093. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael E. Herrmann works
Medicare's Facility Affiliation Data lists Michael E. Herrmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · CCN 140187
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
Practice locations
Addresses where Michael E. Herrmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 Frank Scott Pkwy W, Suite 966Belleville, IL 62223 (618) 235‑8600
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164525093 |
| 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