Quick answers
- Which hospitals does Andrew C. Lau work at?
- Medicare's official clinician data lists Andrew C. Lau at 5 hospitals: Ascension All Saints Hospital, Ascension Columbia St Marys Hospital Milwaukee, Ascension SE Wisconsin Hospital, Ascension St Francis Hospital and Ascension Wisconsin Hospital Menomonee Falls Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew C. Lau see patients?
- Medicare's clinician data lists 8 practice locations, including Franklin, WI, Mequon, WI and Brookfield, WI. Call before your visit to confirm the address.
- What is Andrew C. Lau's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Andrew C. Lau accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew C. Lau 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 Andrew C. Lau?
- (414) 325-4700, as listed in official Medicare / NPI Registry data.
- What is Andrew C. Lau's NPI number?
- 1174933089. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew C. Lau works
Medicare's Facility Affiliation Data lists Andrew C. Lau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · CCN 520096
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI · Acute Care Hospital · CCN 520051
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Ascension St Francis HospitalMilwaukee, WI · Acute Care Hospital · CCN 520078
- Ascension Wisconsin Hospital Menomonee Falls CampusMenomonee Falls, WI · Acute Care Hospital · CCN 520214
Practice locations
Addresses where Andrew C. Lau is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 10101 S 27th StFranklin, WI 53132 (414) 325‑4700
- 13111 N Port Washington RdMequon, WI 53097 (262) 243‑7300
- 19333 W N AveBrookfield, WI 53045 (262) 785‑2000
- 2301 N Lake DrMilwaukee, WI 53211 (414) 291‑1000
- 3237 S 16th StMilwaukee, WI 53215 (414) 647‑5000
Group practices
Medicare enrollment lists Andrew C. Lau as a member of this group (CMS data updated 2026-10-02).
- Emergency Medicine Specialists SC227 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Franklin
Clinicians with the same Medicare primary specialty in Franklin, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174933089 |
| 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