Doctor profile · Federal record

Dr. Brennen Owan, DO

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Kapolei, HI

  • NPI 1477896629
  • Accepts Medicare
  • 13 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
401 Kamokila Blvd
Kapolei, HI 96707
(808) 432-3600

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
July 9, 2021
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Hawaii #DOS-1747 · Utah #9096182-1204

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477896629. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
57
Distinct HCPCS
2
Medicare allowed
$5,228
HCPCS Description Services Patients Avg allowed
99442 Telephone medical discussion with physician, 11-20 minutes 32 24 $95
99213 Established patient office or other outpatient visit, 20-29 minutes 25 21 $88

In context: peer comparison

Among 8 peers in Kapolei Family Medicine Physician, average services per provider: 53. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,037
Patients
1,352
Total drug cost
$57,770
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 933 302 $15,713
Lisinopril Generic 434 148 $5,304
Amlodipine Besylate Generic 405 135 $4,818
Losartan Potassium Generic 397 128 $4,981
Metformin Hcl Generic 244 89 $3,344
Allopurinol Generic 203 68 $2,382
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 196 85 $3,382
Levothyroxine Sodium Generic 195 60 $3,983
Simvastatin Generic 172 52 $1,863
Metoprolol Tartrate Generic 155 51 $1,629

Frequently asked questions

Auto-generated from federal data
What is Dr. Brennen Owan's medical specialty?
Dr. Brennen Owan practices Family Medicine Physician in Kapolei, HI.
Where does Dr. Brennen Owan practice?
Dr. Brennen Owan practices at 401 Kamokila Blvd, Kapolei, HI 96707. Office phone: 8084323600.
What is Dr. Brennen Owan's NPI?
Dr. Brennen Owan's National Provider Identifier (NPI) is 1477896629, issued by NPPES.
Does Dr. Brennen Owan accept Medicare assignment?
Yes. Dr. Brennen Owan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brennen Owan commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99442); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.