Quick answers
- Which hospitals does Andrew E. Petroll work at?
- Medicare's official clinician data lists Andrew E. Petroll at 1 hospital: Froedtert Memorial Lutheran Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew E. Petroll see patients?
- Medicare's clinician data lists 4 practice locations, including Wauwatosa, WI and Milwaukee, WI. Call before your visit to confirm the address.
- What is Andrew E. Petroll's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Andrew E. Petroll accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew E. Petroll 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 Andrew E. Petroll offer telehealth?
- Medicare's clinician data says Andrew E. Petroll offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Andrew E. Petroll?
- (414) 955-5990, as listed in official Medicare / NPI Registry data.
- What is Andrew E. Petroll's NPI number?
- 1013964022. 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 E. Petroll works
Medicare's Facility Affiliation Data lists Andrew E. Petroll at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · CCN 520177
Practice locations
Addresses where Andrew E. Petroll is enrolled with Medicare (CMS data updated 2026-10-02).
- 1155 N Mayfair RdWauwatosa, WI 53226 (414) 955‑5990
- 840 N 87th StMilwaukee, WI 53226 (414) 805‑5540
- 8701 W Watertown PlankMilwaukee, WI 53226 (414) 805‑3666
- 8701 Watertown Plank Rd, Room 4041 MfrcMilwaukee, WI 53226 (414) 805‑3666
Group practices
Medicare enrollment lists Andrew E. Petroll as a member of these groups (CMS data updated 2026-10-02).
- The Medical College of Wisconsin Inc2,115 clinicians in the group
- Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Wauwatosa
Clinicians with the same Medicare primary specialty in Wauwatosa, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1013964022 |
| 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