Quick answers
- Which hospitals does Lisa A. Obrien work at?
- Medicare's official clinician data lists Lisa A. Obrien at 2 hospitals: Ascension SE Wisconsin Hospital and Aurora St Lukes Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lisa A. Obrien see patients?
- Medicare's clinician data lists 1 practice location in Wauwatosa, WI. Call before your visit to confirm the address.
- What is Lisa A. Obrien's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Lisa A. Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa 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.
- Does Lisa A. Obrien offer telehealth?
- Medicare's clinician data says Lisa A. Obrien offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lisa A. Obrien?
- (414) 384-6700, as listed in official Medicare / NPI Registry data.
- What is Lisa A. Obrien's NPI number?
- 1174980098. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lisa A. Obrien works
Medicare's Facility Affiliation Data lists Lisa A. Obrien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Aurora St Lukes Medical CenterMilwaukee, WI · Acute Care Hospital · CCN 520138
Practice locations
Addresses where Lisa A. Obrien is enrolled with Medicare (CMS data updated 2026-10-02).
- 3077 N Mayfair Rd, Suite 100Wauwatosa, WI 53222 (414) 384‑6700
Group practices
Medicare enrollment lists Lisa A. Obrien as a member of this group (CMS data updated 2026-10-02).
- Orthopedic Surgeons of Wisconsin SC61 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Wauwatosa
Clinicians with the same Medicare primary specialty in Wauwatosa, WI — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174980098 |
| 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