Quick answers
- Which hospitals does Marcus T. Perry work at?
- Medicare's official clinician data lists Marcus T. Perry at 2 hospitals: Oconomowoc Memorial Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcus T. Perry see patients?
- Medicare's clinician data lists 1 practice location in Waukesha, WI. Call before your visit to confirm the address.
- What is Marcus T. Perry's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Marcus T. Perry accept Medicare assignment?
- Yes. Medicare's clinician data says Marcus T. Perry 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 Marcus T. Perry?
- (262) 928-7555, as listed in official Medicare / NPI Registry data.
- What is Marcus T. Perry's NPI number?
- 1619056264. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcus T. Perry works
Medicare's Facility Affiliation Data lists Marcus T. Perry at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Oconomowoc Memorial HospitalOconomowoc, WI · Acute Care Hospital · CCN 520062
- Waukesha Memorial HospitalWaukesha, WI · Acute Care Hospital · CCN 520008
Practice locations
Addresses where Marcus T. Perry is enrolled with Medicare (CMS data updated 2026-10-02).
- 2130 Big Bend RdWaukesha, WI 53189 (262) 928‑7555
Group practices
Medicare enrollment lists Marcus T. Perry as a member of this group (CMS data updated 2026-10-02).
- Prohealth Medical Group Inc479 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Waukesha
Clinicians with the same Medicare primary specialty in Waukesha, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619056264 |
| 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