Mckenzie Brekken, DO
NPI 1144889544 · Family Medicine Physician · Clear Lake, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mckenzie Brekken, DO is a Family Medicine Physician provider in Clear Lake, IA (NPI 1144889544).
Provider details
- NPI number
- 1144889544
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- R-11628 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,032 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 617 | $90 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 539 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 300 | $61 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 229 | $120 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 167 | $11 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 504 | 137 |
| Levothyroxine Sodium | 348 | 78 |
| Lisinopril | 298 | 82 |
| Omeprazole | 261 | 70 |
| Losartan Potassium | 258 | 71 |
| Amlodipine Besylate | 214 | 61 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1010 4th St Sw Ste 340Mason City, IA 50401-2856Phone: (641) 428-7766Fax: (641) 428-7788
Registry dates
- Enumerated
- 2019-06-10
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Mckenzie Brekken's NPI number?
- Mckenzie Brekken's National Provider Identifier (NPI) is 1144889544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mckenzie Brekken's specialty?
- Mckenzie Brekken is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mckenzie Brekken located?
- Mckenzie Brekken's practice location on file with NPPES is 1410 6th Ave S, Clear Lake, IA 50428-2606.
- What is Mckenzie Brekken's phone number?
- The practice phone number listed in the NPPES registry for Mckenzie Brekken is (641) 357-2191.
- Does Mckenzie Brekken accept Medicare?
- Mckenzie Brekken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mckenzie Brekken's NPI active?
- Yes — Mckenzie Brekken's NPI (1144889544) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.