Doctor profile · Federal record

Dr. Brian Koperek, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Laguna Hills, CA

  • NPI 1306894191
  • Accepts Medicare
  • MIPS 84.4 / 100 · 2023
  • 43 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24411 Health Center Dr, Suite 200
Laguna Hills, CA 926533633
(949) 829-5500

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 6, 2010
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #G53049

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306894191. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
624
Distinct HCPCS
10
Medicare allowed
$51,947
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 127 104 $100
77063 Screening 3d breast mammography 95 95 $29
77067 Screening mammography 95 95 $111
99214 Established patient office or other outpatient visit, 30-39 minutes 79 79 $141
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 49 49 $44
77080 Dxa bone density measurement of hip, pelvis, spine 34 34 $45
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 28 28 $50
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $183
87481 Detection test for candida species (yeast), amplified probe technique 17 16 $34
87511 Detection test for gardnerella vaginalis (bacteria), amplified probe technique 17 16 $34

In context: peer comparison

Among 14 peers in this city , average services per provider: 76. This provider delivers 8.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$129
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 2 $47.79
Biogen, Inc. 1 $24.23
Minerva Surgical, Inc 1 $21.23
Astellas Pharma US Inc 1 $21.18
Hologic Sales and Service, LLC 1 $14.33

By nature of payment

Food and Beverage
$129

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
465
Patients
136
Total drug cost
$35,503
Drug Type Claims Patients Total cost
Estradiol Generic 150 74 $12,894
Medroxyprogesterone Acetate Generic 34 0 $478
Triamcinolone Acetonide Generic 31 18 $159
Valacyclovir (Valacyclovir Hcl) Brand 28 11 $485
Progesterone (Progesterone, Micronized) Brand 27 0 $1,721
Acyclovir Generic 25 0 $246
Estradiol (Twice Weekly) (Estradiol) Brand 25 0 $3,507
Premarin (Estrogens, Conjugated) Brand 24 0 $10,651
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 22 18 $654
Fluconazole Generic 19 15 $177

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Koperek's medical specialty?
Dr. Brian Koperek practices Obstetrics & Gynecology Physician in Laguna Hills, CA.
Where does Dr. Brian Koperek practice?
Dr. Brian Koperek practices at 24411 Health Center Dr, Laguna Hills, CA 926533633. Office phone: 9498295500.
What is Dr. Brian Koperek's NPI?
Dr. Brian Koperek's National Provider Identifier (NPI) is 1306894191, issued by NPPES.
Does Dr. Brian Koperek accept Medicare assignment?
Yes. Dr. Brian Koperek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Koperek commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.