NPPES file of Aug 9, 2026

Brenda J. Mah-McCaa, M.D.

Family Medicine Physician · Huntington Beach, CA

Brenda J. Mah-McCaa, M.D. is a family medicine physician with a practice address in Huntington Beach, California, and NPI 1023022993, issued on Jul 28, 2006. Check the license (California G77039, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023022993
Name
Brenda J. Mah-McCaa
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G77039 CA
Self-reported in NPPES; status is on the state search
Practice location
19582 Beach Blvd, Huntington Beach, CA 92648
Phone
(714) 378-2404
Enumerated
Jul 28, 2006
Record last updated
Jun 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 19582 Beach Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Scott Ahl, D.O.Endocrinology, Diabetes & Metabolism Physician1558674523
  2. Rita Archer, MDFamily Medicine Physician1598890121
  3. Reilly CaseClinical Social Worker1285818716
  4. Matthew Chandler, PA-CMedical Physician Assistant1215261771
  5. Ratul Chatterjee, M.D.Internal Medicine Physician1770597387
  6. Pundari Chemitiganti, M.D.Gastroenterology Physician1033123971

Verify Brenda J. Mah-McCaa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G77039
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average family medicine physician in 2024

762 Medicare Part D claims for 112 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Brenda Mah-McCaa762
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium44 claims
  2. Levothyroxine Sodium39 claims
  3. Albuterol Sulfate Hfa26 claims
  4. Amlodipine Besylate24 claims
  5. Trelegy Ellipta20 claims
  6. Buprenorphine19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score53.2
  2. Costout of 100 · 30%21.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $185.93

8 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brenda Mah-McCaa$185.93
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Brenda J. Mah-McCaa among 17,133 family medicine physician records in California

Brenda J. Mah-McCaa, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 family medicine physician records list a practice address in Huntington Beach

They are 83 of the 4,031 NPPES records with a practice address in Huntington Beach, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rita Archer, MDHuntington Beach, CA 926481598890121
  2. Matthew Arredondo, MDHuntington Beach, CA 926481952476848
  3. Bart Barrett, M.D.Huntington Beach, CA 926481588601660
  4. Thomas Besley, MDHuntington Beach, CA 926481124058409
  5. Thomas Kockinis, MDHuntington Beach, CA 926481952312712
  6. Ted Lee, M.D.Huntington Beach, CA 926481295804292
  7. Ola Medhat, D.O.Huntington Beach, CA 926481477559979
  8. Uyen Nguyen, MDHuntington Beach, CA 926481508864992

Common questions

What is Brenda J. Mah-McCaa, M.D.'s NPI number?

Brenda J. Mah-McCaa, M.D.'s National Provider Identifier (NPI) is 1023022993, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brenda J. Mah-McCaa, M.D. located?

The NPPES record lists a practice address at 19582 Beach Blvd, Huntington Beach, CA, 92648. Phone: (714) 378-2404. Providers update this record themselves, so call before visiting.

How can I verify Brenda J. Mah-McCaa, M.D.'s license?

NPPES lists California license number G77039, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brenda J. Mah-McCaa, M.D. prescribe under Medicare Part D?

In 2024, Brenda J. Mah-McCaa, M.D. had 762 Medicare Part D claims for 112 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Brenda J. Mah-McCaa, M.D.'s MIPS final score?

The 2023 MIPS final score is 72.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.