Quick answers
- Which hospitals does Robert M. Gullberg work at?
- Medicare's official clinician data lists Robert M. Gullberg at 3 hospitals: Ascension All Saints Hospital, Ascension SE Wisconsin Hospital and Aurora Medical Center Kenosha. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert M. Gullberg see patients?
- Medicare's clinician data lists 1 practice location in Mount Pleasant, WI. Call before your visit to confirm the address.
- What is Robert M. Gullberg's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Robert M. Gullberg accept Medicare assignment?
- Yes. Medicare's clinician data says Robert M. Gullberg 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 Robert M. Gullberg offer telehealth?
- Medicare's clinician data says Robert M. Gullberg offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert M. Gullberg?
- (262) 687-8260, as listed in official Medicare / NPI Registry data.
- What is Robert M. Gullberg's NPI number?
- 1669402541. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert M. Gullberg works
Medicare's Facility Affiliation Data lists Robert M. Gullberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · CCN 520096
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Aurora Medical Center KenoshaKenosha, WI · Acute Care Hospital · CCN 520189
Practice locations
Addresses where Robert M. Gullberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 3803 Spring StMount Pleasant, WI 53405 (262) 687‑8260
Group practices
Medicare enrollment lists Robert M. Gullberg as a member of this group (CMS data updated 2026-10-02).
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669402541 |
| 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