NPPES file of Aug 9, 2026

Esther Opoku

Physician Assistant · Downey, CA

Esther Opoku is a physician assistant with a practice address in Downey, California, and NPI 1881235968, issued on Sep 30, 2019. Check the license (California 58968, as entered in NPPES) with the California board that licenses this profession; 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
1881235968
Name
Esther Opoku
Primary taxonomy
Physician Assistant 363A00000X
License number
58968 CA
Self-reported in NPPES; status is on the state search
Practice location
8530 Firestone Blvd, Downey, CA 90241
Phone
(562) 867-7999
Enumerated
Sep 30, 2019
Record last updated
Dec 5, 2024
Medicare enrollment
Enrolled (PECOS I20220419001326); accepts Medicare assignment
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 8530 Firestone Blvd

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

  1. Elizabeth AguilaCommunity Health Worker1902384456
  2. Guadalupe AndradeCase Manager/Care Coordinator1245037837
  3. Nicole Cervantes, M.D.Internal Medicine Physician1174985816
  4. Rebecca Chohlas-Wood, MDGeneral Practice Physician1700267465
  5. Amber Harris, DCChiropractor1639937568
  6. Nicole HernandezPrimary Care Nurse Practitioner1861162679

Verify Esther Opoku in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 58968
    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
Find 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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5% fewer Medicare Part D claims than the average physician assistant in 2024

788 Medicare Part D claims for 220 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Esther Opoku788
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium65 claims
  2. Amlodipine Besylate40 claims
  3. Levothyroxine Sodium39 claims
  4. Metformin Hcl36 claims
  5. Omeprazole29 claims
  6. Lisinopril28 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.

Bills Medicare through one group practice

  1. Jwch Institute IncDowney, CA

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

49 physician assistant records list a practice address in Downey

They are 49 of the 3,607 NPPES records with a practice address in Downey, and 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Esther Opoku's NPI number?

Esther Opoku's National Provider Identifier (NPI) is 1881235968, issued on Sep 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Esther Opoku located?

The NPPES record lists a practice address at 8530 Firestone Blvd, Downey, CA, 90241. Phone: (562) 867-7999. Providers update this record themselves, so call before visiting.

How can I verify Esther Opoku's license?

NPPES lists California license number 58968, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Esther Opoku prescribe under Medicare Part D?

In 2024, Esther Opoku had 788 Medicare Part D claims for 220 beneficiaries; the average among physician assistant prescribers was 830. 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.