Quick answers
- Which hospitals does Mark A. Milleman work at?
- Medicare's official clinician data lists Mark A. Milleman at 5 hospitals: Cherokee Regional Medical Center, Oconomowoc Memorial Hospital, Spencer Municipal Hospital, Watertown Memorial Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Milleman see patients?
- Medicare's clinician data lists 3 practice locations, including Waukesha, WI, Spencer, IA and Watertown, WI. Call before your visit to confirm the address.
- What is Mark A. Milleman's specialty?
- Medicare lists Urology as the primary specialty.
- Does Mark A. Milleman accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Milleman 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 Mark A. Milleman offer telehealth?
- Medicare's clinician data says Mark A. Milleman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark A. Milleman?
- (262) 446-3593, as listed in official Medicare / NPI Registry data.
- What is Mark A. Milleman's NPI number?
- 1538162250. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Milleman works
Medicare's Facility Affiliation Data lists Mark A. Milleman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cherokee Regional Medical CenterCherokee, IA · Critical Access Hospital · CCN 161362
- Oconomowoc Memorial HospitalOconomowoc, WI · Acute Care Hospital · CCN 520062
- Spencer Municipal HospitalSpencer, IA · Acute Care Hospital · CCN 160112
- Watertown Memorial HospitalWatertown, WI · Acute Care Hospital · CCN 520116
- Waukesha Memorial HospitalWaukesha, WI · Acute Care Hospital · CCN 520008
Practice locations
Addresses where Mark A. Milleman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 Delafield St, Suite 207Waukesha, WI 53188 (262) 446‑3593
- 1200 1st Ave ESpencer, IA 51301 (712) 262‑6214
- 123 Hospital Dr, Suite 2006Watertown, WI 53098 (920) 261‑1334
Group practices
Medicare enrollment lists Mark A. Milleman as a member of these groups (CMS data updated 2026-10-02).
- Watertown Physician Practices LLC67 clinicians in the group
- Urology Associates Ltd SC17 clinicians in the group
- Northwest Iowa Urologists PC3 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Waukesha
Clinicians with the same Medicare primary specialty in Waukesha, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538162250 |
| 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