Quick answers
- Which hospitals does Ryan Westergaard work at?
- Medicare's official clinician data lists Ryan Westergaard at 1 hospital: University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan Westergaard see patients?
- Medicare's clinician data lists 3 practice locations, including Verona, WI, Oregon, WI and Madison, WI. Call before your visit to confirm the address.
- What is Ryan Westergaard's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Ryan Westergaard accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan Westergaard 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 Ryan Westergaard?
- (608) 835-5588, as listed in official Medicare / NPI Registry data.
- What is Ryan Westergaard's NPI number?
- 1255423737. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan Westergaard works
Medicare's Facility Affiliation Data lists Ryan Westergaard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · CCN 520098
Practice locations
Addresses where Ryan Westergaard is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 N Nine Mound RdVerona, WI 53593
- 137 S Main StOregon, WI 53575 (608) 835‑5588
- 600 Highland AveMadison, WI 53792 (608) 263‑6400
Group practices
Medicare enrollment lists Ryan Westergaard as a member of this group (CMS data updated 2026-10-02).
- University of Wisconsin Medical Foundation Inc2,553 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255423737 |
| 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