Quick answers
- Which hospitals does Patrick S. Zimmermann work at?
- Medicare's official clinician data lists Patrick S. Zimmermann at 3 hospitals: Anderson Hospital, Barnes Jewish Hospital and Community Hospital of Staunton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Patrick S. Zimmermann see patients?
- Medicare's clinician data lists 2 practice locations, including Maryville, IL and Collinsville, IL. Call before your visit to confirm the address.
- What is Patrick S. Zimmermann's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Patrick S. Zimmermann accept Medicare assignment?
- Yes. Medicare's clinician data says Patrick S. Zimmermann 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 Patrick S. Zimmermann?
- (618) 288-7244, as listed in official Medicare / NPI Registry data.
- What is Patrick S. Zimmermann's NPI number?
- 1194749218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Patrick S. Zimmermann works
Medicare's Facility Affiliation Data lists Patrick S. Zimmermann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anderson HospitalMaryville, IL · Acute Care Hospital · CCN 140289
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Community Hospital of StauntonStaunton, IL · Critical Access Hospital · CCN 141306
Practice locations
Addresses where Patrick S. Zimmermann is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Professional Park DrMaryville, IL 62062 (618) 288‑7244
- 1103 Belt Line RdCollinsville, IL 62234 (618) 344‑2273
Group practices
Medicare enrollment lists Patrick S. Zimmermann as a member of this group (CMS data updated 2026-10-02).
- Anderson Medical Group LLC136 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Maryville
Clinicians with the same Medicare primary specialty in Maryville, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194749218 |
| 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