Quick answers
- Which hospitals does McKenzie J. Brekken work at?
- Medicare's official clinician data lists McKenzie J. Brekken at 2 hospitals: MercyOne Des Moines Medical Center and MercyOne North Iowa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does McKenzie J. Brekken see patients?
- Medicare's clinician data lists 2 practice locations, including Mason City, IA and Clear Lake, IA. Call before your visit to confirm the address.
- What is McKenzie J. Brekken's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does McKenzie J. Brekken accept Medicare assignment?
- Yes. Medicare's clinician data says McKenzie J. Brekken 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 McKenzie J. Brekken offer telehealth?
- Medicare's clinician data says McKenzie J. Brekken offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for McKenzie J. Brekken?
- (641) 357-2191, as listed in official Medicare / NPI Registry data.
- What is McKenzie J. Brekken's NPI number?
- 1144889544. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where McKenzie J. Brekken works
Medicare's Facility Affiliation Data lists McKenzie J. Brekken at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · CCN 160083
- MercyOne North Iowa Medical CenterMason City, IA · Acute Care Hospital · CCN 160064
Practice locations
Addresses where McKenzie J. Brekken is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 4th St SWMason City, IA 50401
- 1410 6th Ave S, Mercyone Clear Lake Family MedicineClear Lake, IA 50428 (641) 357‑2191
Group practices
Medicare enrollment lists McKenzie J. Brekken as a member of this group (CMS data updated 2026-10-02).
- North Iowa Mercy Clinics302 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Mason City
Clinicians with the same Medicare primary specialty in Mason City, IA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1144889544 |
| 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