Quick answers
- Which hospitals does Brett J. Leiknes work at?
- Medicare's official clinician data lists Brett J. Leiknes at 3 hospitals: Aurora Medical Center Manitowoc County, Aurora Medical Center Sheboygan County and Holy Family Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett J. Leiknes see patients?
- Medicare's clinician data lists 1 practice location in Manitowoc, WI. Call before your visit to confirm the address.
- What is Brett J. Leiknes's specialty?
- Medicare lists Undersea and Hyperbaric Medicine as the primary specialty.
- Does Brett J. Leiknes accept Medicare assignment?
- Yes. Medicare's clinician data says Brett J. Leiknes 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 Brett J. Leiknes?
- (920) 686-5700, as listed in official Medicare / NPI Registry data.
- What is Brett J. Leiknes's NPI number?
- 1285186510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett J. Leiknes works
Medicare's Facility Affiliation Data lists Brett J. Leiknes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurora Medical Center Manitowoc CountyTwo Rivers, WI · Acute Care Hospital · CCN 520034
- Aurora Medical Center Sheboygan CountySheboygan, WI · Acute Care Hospital · CCN 520035
- Holy Family MemorialManitowoc, WI · Acute Care Hospital · CCN 520107
Practice locations
Addresses where Brett J. Leiknes is enrolled with Medicare (CMS data updated 2026-10-02).
- 4100 Dewey StManitowoc, WI 54220 (920) 686‑5700
Group practices
Medicare enrollment lists Brett J. Leiknes as a member of this group (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
Specialties
Find other Undersea and Hyperbaric Medicine doctors in Wisconsin →
Other hyperbaric medicine doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285186510 |
| 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