Quick answers
- Which hospitals does Cassie J. Kolstad work at?
- Medicare's official clinician data lists Cassie J. Kolstad at 5 hospitals: Columbus Community Hospital, SSM Health St Clare Hospital - Baraboo, SSM Health St Mary's Hospital - Janesville, SSM Health St Mary's Hospital - Madison and Stoughton Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cassie J. Kolstad see patients?
- Medicare's clinician data lists 13 practice locations, including Sun Prairie, WI, Madison, WI and Columbus, WI. Call before your visit to confirm the address.
- What is Cassie J. Kolstad's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Cassie J. Kolstad accept Medicare assignment?
- Yes. Medicare's clinician data says Cassie J. Kolstad 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 Cassie J. Kolstad offer telehealth?
- Medicare's clinician data says Cassie J. Kolstad offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Cassie J. Kolstad?
- (608) 825-3500, as listed in official Medicare / NPI Registry data.
- What is Cassie J. Kolstad's NPI number?
- 1053644161. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cassie J. Kolstad works
Medicare's Facility Affiliation Data lists Cassie J. Kolstad 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 Clare Hospital - BarabooBaraboo, WI · Acute Care Hospital · CCN 520057
- SSM Health St Mary's Hospital - JanesvilleJanesville, WI · Acute Care Hospital · CCN 520208
- SSM Health St Mary's Hospital - MadisonMadison, WI · Acute Care Hospital · CCN 520083
- Stoughton HospitalStoughton, WI · Critical Access Hospital · CCN 521343
Practice locations
Addresses where Cassie J. Kolstad is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 10 Tower DrSun Prairie, WI 53590 (608) 825‑3500
- 1211 Fish Hatchery RdMadison, WI 53715 (608) 252‑8000
- 1515 Park AveColumbus, WI 53925 (920) 623‑2200
- 1821 S Stoughton RdMadison, WI 53716 (608) 260‑6000
- 225 Church StStoughton, WI 53589 (608) 877‑2777
Group practices
Medicare enrollment lists Cassie J. Kolstad as a member of this group (CMS data updated 2026-10-02).
- Dean Health Systems Inc1,159 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sun Prairie
Clinicians with the same Medicare primary specialty in Sun Prairie, WI — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1053644161 |
| 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