Quick answers
- Where does Mark K. Aasen see patients?
- Medicare's clinician data lists 1 practice location in Milwaukee, WI. Call before your visit to confirm the address.
- What is Mark K. Aasen's specialty?
- Medicare lists Pain Management as the primary specialty, and also Anesthesiology.
- Does Mark K. Aasen accept Medicare assignment?
- Yes. Medicare's clinician data says Mark K. Aasen 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 Mark K. Aasen?
- (262) 297-7246, as listed in official Medicare / NPI Registry data.
- What is Mark K. Aasen's NPI number?
- 1184609356. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark K. Aasen is enrolled with Medicare (CMS data updated 2026-10-02).
- 2500 W Layton Ave, Suite 200Milwaukee, WI 53221 (262) 297‑7246
Group practices
Medicare enrollment lists Mark K. Aasen as a member of this group (CMS data updated 2026-10-02).
- Pain Physicians of Wisconsin SC26 clinicians in the group
Specialties
- Pain Managementprimary
- Anesthesiologyalso
Other pain management doctors in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184609356 |
| 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
- 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