Quick answers
- Which hospitals does Leo A. Schug work at?
- Medicare's official clinician data lists Leo A. Schug at 3 hospitals: Columbus Community Hospital, SSM Health St Mary's Hospital - Madison and University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leo A. Schug see patients?
- Medicare's clinician data lists 1 practice location in Sun Prairie, WI. Call before your visit to confirm the address.
- What is Leo A. Schug's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Leo A. Schug accept Medicare assignment?
- Yes. Medicare's clinician data says Leo A. Schug 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.
- Does Leo A. Schug offer telehealth?
- Medicare's clinician data says Leo A. Schug offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leo A. Schug?
- (608) 825-3500, as listed in official Medicare / NPI Registry data.
- What is Leo A. Schug's NPI number?
- 1053350520. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leo A. Schug works
Medicare's Facility Affiliation Data lists Leo A. Schug at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Columbus Community HospitalColumbus, WI · Critical Access Hospital · CCN 521338
- SSM Health St Mary's Hospital - MadisonMadison, WI · Acute Care Hospital · CCN 520083
- University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · CCN 520098
Practice locations
Addresses where Leo A. Schug is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Tower DrSun Prairie, WI 53590 (608) 825‑3500
Group practices
Medicare enrollment lists Leo A. Schug as a member of this group (CMS data updated 2026-10-02).
- Dean Health Systems Inc1,159 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1053350520 |
| 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