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.

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Mckenzie Brekken, DO

NPI 1144889544 · Family Medicine Physician · Clear Lake, IA

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)

Practice location

1410 6th Ave S

Clear Lake, IA 50428-2606

Phone: (641) 357-2191

Fax: (641) 357-6020

Street-level locationGet directions

More IA providers

Mailing address

621 S Illinois Ave Ste 103

Mason City, IA 50401-5489

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense R-11628 (IA)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

1010 4th St Sw Ste 340
Mason City, IA 50401-2856
Phone: (641) 428-7766
Fax: (641) 428-7788

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(80/100 index)

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 methodology.

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.

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.

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