Quick answers
- Which hospitals does Matthew T. Greulich work at?
- Medicare's official clinician data lists Matthew T. Greulich at 1 hospital: Ascension SE Wisconsin Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew T. Greulich see patients?
- Medicare's clinician data lists 8 practice locations, including Franklin, WI, Wauwatosa, WI and Waukesha, WI. Call before your visit to confirm the address.
- What is Matthew T. Greulich's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Matthew T. Greulich accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew T. Greulich 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 Matthew T. Greulich?
- (414) 325-4700, as listed in official Medicare / NPI Registry data.
- What is Matthew T. Greulich's NPI number?
- 1528358074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew T. Greulich works
Medicare's Facility Affiliation Data lists Matthew T. Greulich 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
Practice locations
Addresses where Matthew T. Greulich 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
- 201 N Mayfair RdWauwatosa, WI 53226
- 2315 E Moreland BlvdWaukesha, WI 53186 (262) 532‑5700
- 2727 N Mayfair Rd, Suite IWauwatosa, WI 53222 (414) 727‑0910
- 7901 S 6th StOak Creek, WI 53154 (414) 346‑8000
Group practices
Medicare enrollment lists Matthew T. Greulich 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
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
- Alliance Ent and Hearing Center, SC2 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528358074 |
| 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