NPPES file of Aug 9, 2026

Derek Antoku, MD

Cardiovascular Disease Physician · Long Beach, CA

Derek Antoku, MD is a cardiovascular disease physician with a practice address in Long Beach, California, and NPI 1538652680, issued on Jun 13, 2018. Check the license (California A173923, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538652680
Name
Derek Antoku
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A173923 CA
Self-reported in NPPES; status is on the state search
Practice location
5901 E 7TH St, Long Beach, CA 90822
Phone
(562) 826-8000
Enumerated
Jun 13, 2018
Record last updated
Nov 24, 2025
Medicare enrollment
Enrolled (PECOS I20220127001830); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5901 E 7TH St

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

  1. Nneoma Achikam, LCSW, BCDClinical Social Worker1114182953
  2. Sameera Ahmad, ODOptometrist1164117891
  3. Sama Alabbas, PHARMDPharmacist1366165193
  4. Lawrence Albers, MDPsychiatry Physician1871697300
  5. Abby AlexanderOptometrist1871113068
  6. Tamara Alexander, PT, DPTPhysical Therapist1922116714

Verify Derek Antoku in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173923
    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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83% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

524 Medicare Part D claims for 117 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Derek Antoku524
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium68 claims
  2. Clopidogrel66 claims
  3. Bisoprolol Fumarate51 claims
  4. Pradaxa48 claims
  5. Losartan Potassium27 claims
  6. Metoprolol Tartrate26 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.

Industry payments in 2024: $150.00

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derek Antoku$150.00
  2. Specialty average$3,819.56

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

Bills Medicare through 2 group practices

  1. Southern California Permanente Medical GroupLos Angeles, CA
  2. UC RegentsOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Derek Antoku among 2,574 cardiovascular disease physician records in California

Derek Antoku, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 1999 among the 1,742 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. James Iwaz, MDLong Beach, CA 908221821432154
  2. James Wallis, MDLong Beach, CA 908221215033295
  3. Amrit Singh, M.D.Long Beach, CA 908151407947393
  4. Abdul Abbasi, MDLong Beach, CA 908131710071717
  5. John Javien, MDLong Beach, CA 908131740504356
  6. James Jengo, MDLong Beach, CA 908131245324201
  7. Nikhil Kapoor, M.D.Long Beach, CA 908131902924152
  8. Amarjeet Kapoor, MD, FACCLong Beach, CA 908131326063835

Common questions

What is Derek Antoku, MD's NPI number?

Derek Antoku, MD's National Provider Identifier (NPI) is 1538652680, issued on Jun 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Derek Antoku, MD located?

The NPPES record lists a practice address at 5901 E 7TH St, Long Beach, CA, 90822. Phone: (562) 826-8000. Providers update this record themselves, so call before visiting.

How can I verify Derek Antoku, MD's license?

NPPES lists California license number A173923, 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 Derek Antoku, MD prescribe under Medicare Part D?

In 2024, Derek Antoku, MD had 524 Medicare Part D claims for 117 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.