Quick answers
- Which hospitals does Gregory Thompson work at?
- Medicare's official clinician data lists Gregory Thompson at 2 hospitals: St Johns Hospital and St Nicholas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Thompson see patients?
- Medicare's clinician data lists 2 practice locations, including Litchfield, IL and Sheboygan, WI. Call before your visit to confirm the address.
- What is Gregory Thompson's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Gregory Thompson accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Thompson 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 Gregory Thompson?
- (217) 324-2191, as listed in official Medicare / NPI Registry data.
- What is Gregory Thompson's NPI number?
- 1932553179. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Thompson works
Medicare's Facility Affiliation Data lists Gregory Thompson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Johns HospitalSpringfield, IL · Acute Care Hospital · CCN 140053
- St Nicholas HospitalSheboygan, WI · Acute Care Hospital · CCN 520044
Practice locations
Addresses where Gregory Thompson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1215 Franciscan DrLitchfield, IL 62056 (217) 324‑2191
- 3100 Superior AveSheboygan, WI 53081 (920) 459‑8300
Group practices
Medicare enrollment lists Gregory Thompson as a member of these groups (CMS data updated 2026-10-02).
- Cepamerica Illinois LLP499 clinicians in the group
- Vituity-Wisconsin Em SC56 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Litchfield
Clinicians with the same Medicare primary specialty in Litchfield, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932553179 |
| 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