Doctor profile · Federal record
Dr. McKenzie Brekken, DO
Family Medicine Physician (CMS: Family Practice) · Clear Lake, IA
- NPI 1144889544
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1410 6Th Ave S
Clear Lake, IA 504282606
(641) 357-2191
fax (641) 357-6020 - Additional location
-
1010 4Th St Sw Ste 340
Mason City, IA 504012856
(641) 428-7766
fax (641) 428-7788 - Mailing address
-
621 S Illinois Ave Ste 103
Mason City, IA 504015489
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- July 8, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Iowa #R-11628
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144889544. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
965
Distinct HCPCS
5
Medicare allowed
$74,654
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 488 | 321 | $91 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 232 | 196 | $61 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 124 | 124 | $120 | |
93793 |
Anticoagulant management of patient taking warfarin | 89 | 27 | $11 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 32 | 31 | $8 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 142. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $17.87 | |
| Amgen Inc. | 1 | $17.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,225
Patients
445
Total drug cost
$16,089
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 172 | 77 | $2,693 |
| Levothyroxine Sodium | Generic | 142 | 40 | $2,032 |
| Lisinopril | Generic | 115 | 51 | $1,284 |
| Amlodipine Besylate | Generic | 108 | 43 | $979 |
| Losartan Potassium | Generic | 85 | 42 | $1,135 |
| Escitalopram Oxalate | Generic | 81 | 20 | $739 |
| Omeprazole | Generic | 76 | 31 | $1,337 |
| Pantoprazole Sodium | Generic | 69 | 16 | $1,450 |
| Gabapentin | Generic | 66 | 24 | $1,164 |
| Trazodone Hcl | Generic | 65 | 17 | $528 |
Frequently asked questions
What is Dr. McKenzie Brekken's medical specialty?
Dr. McKenzie Brekken practices Family Medicine Physician in Clear Lake, IA.
Where does Dr. McKenzie Brekken practice?
Dr. McKenzie Brekken practices at 1410 6Th Ave S, Clear Lake, IA 504282606. Office phone: 6413572191.
What is Dr. McKenzie Brekken's NPI?
Dr. McKenzie Brekken's National Provider Identifier (NPI) is 1144889544, issued by NPPES.
Does Dr. McKenzie Brekken accept Medicare assignment?
Yes. Dr. McKenzie Brekken accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. McKenzie Brekken commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.