Quick answers
- Which hospitals does Ronon E. Oneill work at?
- Medicare's official clinician data lists Ronon E. Oneill at 5 hospitals: Columbus Community Hospital, SSM Health St Clare Hospital - Baraboo, SSM Health St Mary's Hospital - Madison, Stoughton Hospital and The Monroe Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronon E. Oneill see patients?
- Medicare's clinician data lists 6 practice locations, including Madison, WI, Beaver Dam, WI and Monroe, WI. Call before your visit to confirm the address.
- What is Ronon E. Oneill's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Ronon E. Oneill accept Medicare assignment?
- Yes. Medicare's clinician data says Ronon E. Oneill 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 Ronon E. Oneill offer telehealth?
- Medicare's clinician data says Ronon E. Oneill offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ronon E. Oneill?
- (608) 252-8000, as listed in official Medicare / NPI Registry data.
- What is Ronon E. Oneill's NPI number?
- 1144278110. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronon E. Oneill works
Medicare's Facility Affiliation Data lists Ronon E. Oneill 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 - MadisonMadison, WI · Acute Care Hospital · CCN 520083
- Stoughton HospitalStoughton, WI · Critical Access Hospital · CCN 521343
- The Monroe ClinicMonroe, WI · Acute Care Hospital · CCN 520028
Practice locations
Addresses where Ronon E. Oneill is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1211 Fish Hatchery RdMadison, WI 53715 (608) 252‑8000
- 130 Corporate DrBeaver Dam, WI 53916 (920) 877‑3102
- 515 22nd AveMonroe, WI 53566 (608) 324‑2000
- 700 S Park StMadison, WI 53715 (608) 251‑6100
- 700 S Park St, Suite AMadison, WI 53715 (608) 260‑2900
Group practices
Medicare enrollment lists Ronon E. Oneill 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 Madison
Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1144278110 |
| 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