Dr. Brian M. Koperek, MD

  • Newport Beach, CA
  • OB-GYN
NPI1306894191PAC ID8729056577
Medicare services, 2024
762
Medicare patients, 2024
304
Part D claims, 2024
781
MIPS score, 2024
88
Hospital affiliations
3
Practice address
510 Superior Ave, Newport Beach, CA 92663
Practice phone
Call (949) 764-5700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Clinic - Newport Beach

Urgent Care Center · Newport Beach, California

See all 8 affiliations

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Dr. Brian M. Koperek is an OB-GYN in Newport Beach, California

Dr. Koperek practices at Hoag Clinic - Newport Beach in Newport Beach, California.

Dr. Koperek's NPI, 1306894191, was assigned on May 4, 2006. Dr. Koperek graduated from David Geffen School of Medicine at UCLA in 1983. Dr. Koperek holds California license G53049.

NPI and contact details
Medicare PAC ID
8729056577
NPI enumeration date
May 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 764-5700
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Brian M. Koperek practices at Hoag Clinic - Newport Beach in Newport Beach, California

Dr. Koperek's primary practice is Hoag Clinic - Newport Beach, at 510 Superior Ave, Newport Beach, CA 92663. The practice phone is (949) 764-5700.

  • Hoag Clinic - Newport Beach
    510 Superior Ave, Newport Beach, CA 92663Phone(949) 764-5700

Source: Dmand AI Affiliation Data

Dr. Brian M. Koperek is affiliated with 6 sites of care and 2 medical groups

Dr. Koperek's primary practice is Hoag Clinic - Newport Beach in Newport Beach, California. Dr. Koperek is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Hoag Clinic. Dmand AI also links Dr. Koperek to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Koperek's employer is on file too: an urgent care center.

See all 8 affiliations for Dr. Koperek

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Brian M. Koperek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koperek practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hoag Clinic - Newport BeachAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian M. Koperek is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Koperek's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Koperek is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Koperek is licensed in California.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense G53049 · 1984 to 2026 · taxonomy 207V00000X

Clinical focus

Dmand AI lists hysterectomy, menopause, ovarian cyst, pelvic prolapse, UTI and vaginal infection among the conditions Dr. Koperek treats.

OB-GYNs near Dr. Koperek

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Brian M. Koperek billed Medicare for 762 services in 2024

CMS data shows 762 Medicare services from Dr. Koperek across 16 procedure codes in 2024, for 304 Medicare patients. Medicare paid $48,290 for them. Every service was in an office.

Medicare services, 2024762
Medicare patients304
Paid by Medicare$48,290
Procedure codes16

Dr. Koperek's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2442024: 30324%
Imaging
2023: 2242024: 27322%
Other services
2023: 922024: 987%
Lab and pathology
2023: 512024: 8873%
Surgery
2023: 132024: 0100%

Dr. Koperek compared with the California median for OB-GYNs, 2024

  • Dr. Koperek
  • California median
Medicare services
762vs 5813.1 times
Medicare patients
304vs 525.8 times
Part D claims
613vs 3517.5 times

Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.

Dr. Koperek's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Koperek

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brian M. Koperek treated 304 Medicare patients in 2024, average age 73

CMS counts 304 Medicare patients who saw Dr. Koperek in 2024. The largest group is 65 to 74, with 183 patients. 72% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Koperek's median patient age at 54, with 99% women.

Medicare patients, 2024304
Average age73
Average risk score0.83

Dr. Koperek's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Koperek's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure57%
  3. Arthritis46%
  4. Anxiety28%
  5. Osteoporosis26%
  6. Mood disorders19%
  7. Depression18%
  8. Diabetes16%

Share of Medicare patients with each condition. A patient can have several.

Dr. Koperek's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women99%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Brian M. Koperek wrote 781 Medicare Part D claims in 2024

In 2024, Dr. Koperek wrote 781 Medicare Part D claims for 248 patients. 91% of them were for generic drugs. CMS names the drug for 613 of them, across 19 drugs with 11 or more claims each, at $39,240 in total drug cost. In 2023, CMS named 500 claims across 18 drugs.

Part D claims, 2024781
Drugs named by CMS19
Total drug cost$39,240
Part D patients248

Dr. Koperek's Part D claims by kind of drug, 2024

  • Generic709 claims91%
  • Brand-name and other72 claims9%

Dr. Koperek's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Koperek's Part D claims, 2024

  • Antibiotics6%48 of 781 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5002024: 61323%

Drugs named by CMS: 19 in 2024, 18 in 2023.

See all prescribing by Dr. Koperek

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Brian M. Koperek scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Koperek for performance year 2024, reported as part of a group. Dr. Koperek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Koperek's MIPS scores, performance year 2024

  • 88of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Brian M. Koperek received $4,425 in industry payments from 2016 to 2025

CMS Open Payments shows 181 general payments to Dr. Koperek from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,075.

General payments to Dr. Koperek by program year, 2016 to 2025

General payments to Dr. Koperek by kind, 2016 to 2025

$4.4Kin total
  • Food and beverage$4,29497%
  • Education$1313%

Companies that paid Dr. Koperek the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Koperek

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brian M. Koperek has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Koperek, most recently ACOG Fellow in 2011.

Awards and honors for Dr. Koperek

  1. 2011
    • ACOG Fellow
  2. Undated
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Brian M. Koperek graduated from David Geffen School of Medicine at UCLA

Dr. Koperek graduated from David Geffen School of Medicine at UCLA in 1983. Dr. Koperek is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Brian M. Koperek accepts plans from 10 insurance carriers

Dr. Koperek is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Koperek accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO5
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian M. Koperek's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brian M. Koperek

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Brian M. Koperek's NPI number?

Dr. Brian M. Koperek's NPI number is 1306894191. It was assigned on May 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian M. Koperek?

Dr. Brian M. Koperek is an OB-GYN in Newport Beach, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Brian M. Koperek practice?

Dr. Koperek practices at 510 Superior Ave, Newport Beach, CA 92663. Dr. Koperek's primary practice is Hoag Clinic - Newport Beach in Newport Beach, California. Dmand AI also links Dr. Koperek to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Brian M. Koperek's office phone number?

The practice phone on file for Dr. Koperek is (949) 764-5700.

What is Dr. Brian M. Koperek's medical license number?

Dr. Koperek holds California license G53049.

Which hospitals is Dr. Brian M. Koperek affiliated with?

Dr. Koperek is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Koperek to 2 more hospitals.

What medical group is Dr. Brian M. Koperek part of?

Dr. Koperek is linked to Hoag Clinic. Dmand AI links Dr. Koperek to 1 more medical group.

Does Dr. Brian M. Koperek accept Medicare?

Yes. CMS data shows Dr. Koperek billed Medicare for 762 services in 2024, and Dr. Koperek accepts Medicare assignment.

What is Dr. Brian M. Koperek's MIPS score?

Dr. Koperek's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Brian M. Koperek see?

CMS counts 304 Medicare patients who saw Dr. Koperek in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Brian M. Koperek board certified?

Yes. Dr. Koperek is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Brian M. Koperek bill to Medicare?

In 2024, Dr. Koperek's most billed Medicare services were office visit, established patient (99213), radiation oncology (77063) and radiation oncology (77067).

Where did Dr. Brian M. Koperek go to medical school?

Dr. Koperek graduated from David Geffen School of Medicine at UCLA in 1983.

What drugs does Dr. Brian M. Koperek prescribe most?

In 2024 Medicare Part D data, Dr. Koperek's most prescribed drugs by claims were Estradiol, Progesterone and Estradiol (Twice Weekly).

Has Dr. Brian M. Koperek received payments from drug or device companies?

CMS Open Payments shows $4,425 in general payments to Dr. Koperek from 33 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Brian M. Koperek been practicing?

Dr. Koperek graduated from medical school in 1983, 43 years ago.

What insurance does Dr. Brian M. Koperek accept?

Dr. Koperek is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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