Quick answers
- Which hospitals does Eric D. Hamburg work at?
- Medicare's official clinician data lists Eric D. Hamburg at 2 hospitals: Sauk Prairie Hospital and SSM Health St Clare Hospital - Baraboo. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric D. Hamburg see patients?
- Medicare's clinician data lists 2 practice locations, including Prairie Du Sac, WI and Baraboo, WI. Call before your visit to confirm the address.
- What is Eric D. Hamburg's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists).
- Does Eric D. Hamburg accept Medicare assignment?
- Yes. Medicare's clinician data says Eric D. Hamburg 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 Eric D. Hamburg?
- (608) 643-7574, as listed in official Medicare / NPI Registry data.
- What is Eric D. Hamburg's NPI number?
- 1922064518. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric D. Hamburg works
Medicare's Facility Affiliation Data lists Eric D. Hamburg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sauk Prairie HospitalPrairie Du Sac, WI · Acute Care Hospital · CCN 520095
- SSM Health St Clare Hospital - BarabooBaraboo, WI · Acute Care Hospital · CCN 520057
Practice locations
Addresses where Eric D. Hamburg is enrolled with Medicare (CMS data updated 2026-10-02).
- 260 26th StPrairie Du Sac, WI 53578 (608) 643‑7574
- 707 14th StBaraboo, WI 53913 (608) 356‑1400
Group practices
Medicare enrollment lists Eric D. Hamburg as a member of these groups (CMS data updated 2026-10-02).
- Sauk Prairie Healthcare Inc124 clinicians in the group
- SSM Health Care of Wisconsin Inc14 clinicians in the group
Specialties
Other internal medicine doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922064518 |
| 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