Quick answers
- Does Susan T. Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Susan T. Martinez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Susan T. Martinez's NPI number?
- 1588361596. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Susan T. Martinez works
Medicare's Facility Affiliation Data lists Susan T. Martinez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Essentia Health DuluthDuluth, MN · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 240019
- Essentia Health St Mary's Medical CenterDuluth, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240002
- St Marys Hospital SuperiorSuperior, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521329
Practice locations
Addresses where Susan T. Martinez is enrolled with Medicare (CMS data updated October 2, 2026).
- 2900 S Wisconsin AveRice Lake, WI 54868 (715) 997‑3915
- 3213 Stein BlvdEau Claire, WI 54701 (715) 836‑9242
- 3802 Oakwood Mall DrEau Claire, WI 54701 (715) 839‑9280
- 400 E 3rd StDuluth, MN 55805 (218) 786‑8364
- 855 Lakeland DrChippewa Falls, WI 54729 (715) 726‑9248
Group practices
Medicare enrollment lists Susan T. Martinez as a member of these groups (CMS data updated October 2, 2026).
- The Duluth Clinic Ltd1,144 clinicians in the group
- Oakleaf Clinics Inc103 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rice Lake
Clinicians with the same Medicare primary specialty in Rice Lake, WI — not a recommendation.
Other clinicians in The Duluth Clinic Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2002 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588361596 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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