Quick answers
- Which hospitals does Ashley A. Obrien work at?
- Medicare's official clinician data lists Ashley A. Obrien at 1 hospital: Oakleaf Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ashley A. Obrien see patients?
- Medicare's clinician data lists 5 practice locations, including Altoona, WI, Cumberland, WI and Rice Lake, WI. Call before your visit to confirm the address.
- What is Ashley A. Obrien's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Ashley A. Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Ashley A. Obrien 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 Ashley A. Obrien?
- (715) 831-8130, as listed in official Medicare / NPI Registry data.
- What is Ashley A. Obrien's NPI number?
- 1437470697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ashley A. Obrien works
Medicare's Facility Affiliation Data lists Ashley A. Obrien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Oakleaf Surgical HospitalAltoona, WI · Acute Care Hospital · CCN 520196
Practice locations
Addresses where Ashley A. Obrien is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Oakleaf WayAltoona, WI 54720 (715) 831‑8130
- 1200 Oakleaf WayAltoona, WI 54720 (715) 832‑1400
- 1705 16th AveCumberland, WI 54829 (715) 822‑2741
- 2200 Cedar Crest Dr, Suite BRice Lake, WI 54868 (715) 537‑4960
- 757 Lakeland Dr BChippewa Falls, WI 54729 (715) 723‑8514
Group practices
Medicare enrollment lists Ashley A. Obrien as a member of this group (CMS data updated 2026-10-02).
- Chippewa Valley Orthopedics and Sports Medicine Clinic SC32 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Altoona
Clinicians with the same Medicare primary specialty in Altoona, WI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437470697 |
| 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