Quick answers
- Which hospitals does Allen C. Foster work at?
- Medicare's official clinician data lists Allen C. Foster at 5 hospitals: Gundersen Boscobel Area Hospital and Clinics, Gundersen Lutheran Medical Center, Gundersen St Josephs Hospital and Clinics, Reedsburg Area Medical Center and Southwest Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allen C. Foster see patients?
- Medicare's clinician data lists 3 practice locations, including La Crosse, WI, Whitehall, WI and Tomah, WI. Call before your visit to confirm the address.
- What is Allen C. Foster's specialty?
- Medicare lists Sleep Medicine as the primary specialty.
- Does Allen C. Foster accept Medicare assignment?
- Yes. Medicare's clinician data says Allen C. Foster 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 Allen C. Foster offer telehealth?
- Medicare's clinician data says Allen C. Foster offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Allen C. Foster?
- (608) 783-7300, as listed in official Medicare / NPI Registry data.
- What is Allen C. Foster's NPI number?
- 1043261399. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allen C. Foster works
Medicare's Facility Affiliation Data lists Allen C. Foster at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gundersen Boscobel Area Hospital and ClinicsBoscobel, WI · Critical Access Hospital · CCN 521344
- Gundersen Lutheran Medical CenterLa Crosse, WI · Acute Care Hospital · CCN 520087
- Gundersen St Josephs Hospital and ClinicsHillsboro, WI · Critical Access Hospital · CCN 521304
- Reedsburg Area Medical CenterReedsburg, WI · Critical Access Hospital · CCN 521351
- Southwest Health CenterPlatteville, WI · Critical Access Hospital · CCN 521354
Practice locations
Addresses where Allen C. Foster is enrolled with Medicare (CMS data updated 2026-10-02).
- 1836 S AveLa Crosse, WI 54601 (608) 783‑7300
- 18601 Lincoln StWhitehall, WI 54773 (715) 538‑4361
- 505 Gopher DrTomah, WI 54660 (608) 372‑4111
Group practices
Medicare enrollment lists Allen C. Foster as a member of these groups (CMS data updated 2026-10-02).
- Gundersen Lutheran Medical Center Inc895 clinicians in the group
- Gundersen Clinic Ltd418 clinicians in the group
- Saint Elizabeths Hospital of Wabasha Inc94 clinicians in the group
- Tri-County Memorial Hospital Inc74 clinicians in the group
Specialties
- Sleep Medicineprimary
Other sleep medicine doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043261399 |
| 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