Quick answers
- Which hospitals does Thomas P. Gutmann work at?
- Medicare's official clinician data lists Thomas P. Gutmann at 4 hospitals: Alton Memorial Hospital, Mercy Hospital St Louis, SSM St Joseph Health Center and SSM St Joseph Hospital West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas P. Gutmann see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Charles, MO and Saint Louis, MO. Call before your visit to confirm the address.
- What is Thomas P. Gutmann's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Thomas P. Gutmann accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas P. Gutmann 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 Thomas P. Gutmann?
- (636) 498-5850, as listed in official Medicare / NPI Registry data.
- What is Thomas P. Gutmann's NPI number?
- 1437165834. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas P. Gutmann works
Medicare's Facility Affiliation Data lists Thomas P. Gutmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alton Memorial HospitalAlton, IL · Acute Care Hospital · CCN 140002
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- SSM St Joseph Health CenterSaint Charles, MO · Acute Care Hospital · CCN 260005
- SSM St Joseph Hospital WestLake Saint Louis, MO · Acute Care Hospital · CCN 260200
Practice locations
Addresses where Thomas P. Gutmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 1475 Kisker Rd, Suite 200Saint Charles, MO 63304 (636) 498‑5850
- 7212 Balson AveSaint Louis, MO 63130
Group practices
Medicare enrollment lists Thomas P. Gutmann as a member of these groups (CMS data updated 2026-10-02).
- SSM Medical Group Inc568 clinicians in the group
- Aging Well Health Care, LLC238 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Saint Charles
Clinicians with the same Medicare primary specialty in Saint Charles, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437165834 |
| 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