NPPES file of Aug 9, 2026

Vivian Nkeiruka Okonta, DO

Hospice and Palliative Medicine (Internal Medicine) Physician · La Jolla, CA

Vivian Nkeiruka Okonta, DO is a hospice and palliative medicine (internal medicine) physician with a practice address in La Jolla, California, and NPI 1356927412, issued on Mar 19, 2021. Check the license (California 20A22384, 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
1356927412
Name
Vivian Nkeiruka Okonta
Credential
DO
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
20A22384 CA
Self-reported in NPPES; status is on the state search
Practice location
9300 Campus Point Dr, La Jolla, CA 92037
Phone
(800) 926-8273
Enumerated
Mar 19, 2021
Record last updated
Sep 23, 2025
Medicare enrollment
Enrolled (PECOS I20250220002872); accepts Medicare assignment
Medical or professional school
Western Un Of Hlth Sciences, Col Of Podiatric Med, 2021
Telehealth
Offers telehealth (CMS)
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 9300 Campus Point Dr

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

  1. Nadia Abu-Douleh, MSN CNM WHNP-BCAdvanced Practice Midwife1851157937
  2. Alina Adeel, M.DInfectious Disease Physician1831453596
  3. Delissa Ainsworth, PA-CPhysician Assistant1750734893
  4. Danielle Aliano, MDHospitalist Physician1891377842
  5. Emily Allard-Phillips, MDObstetrics & Gynecology Physician1194247635
  6. Joud AlmogatiDiagnostic Radiology Physician1548931983

Verify Vivian Nkeiruka Okonta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A22384
    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

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69% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

231 Medicare Part D claims for 35 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Vivian Okonta231
  2. Specialty average741

Most prescribed

  1. Atorvastatin Calcium19 claims
  2. Jardiance17 claims
  3. Lisinopril17 claims
  4. Lantus Solostar16 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. Regents OF The University OF CaliforniaLa Jolla, CA

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

Hospice and Palliative Medicine (Internal Medicine) Physician providers in California

There are 260 hospice and palliative medicine (internal medicine) physician records in California.

Other hospice and palliative medicine (internal medicine) physician records in California

  1. Marietta Abalos-Galito, M.D.San Jose, CA1437277092
  2. Patrick Joseph Alix, MDGlendora, CA1457352783
  3. Vishar Amin, M.D.San Diego, CA1326484577
  4. Jeffrey Angeles, M.D.West Hollywood, CA1841427226
  5. Mohammed Iqbal Ansari, MDBuena Park, CA1972265544
  6. Anna Armitage, MDLos Angeles, CA1952938300
  7. Donna Baldassare, DOSan Mateo, CA1962662478
  8. Chandana Banerjee, MDDuarte, CA1609168277
  9. Todd Barrett, M.D.San Francisco, CA1184888760
  10. Rebecca Bastian, M.D.Vallejo, CA1578875324

Common questions

What is Vivian Nkeiruka Okonta, DO's NPI number?

Vivian Nkeiruka Okonta, DO's National Provider Identifier (NPI) is 1356927412, issued on Mar 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Nkeiruka Okonta, DO located?

The NPPES record lists a practice address at 9300 Campus Point Dr, La Jolla, CA, 92037. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Vivian Nkeiruka Okonta, DO's license?

NPPES lists California license number 20A22384, 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 Vivian Nkeiruka Okonta, DO prescribe under Medicare Part D?

In 2024, Vivian Nkeiruka Okonta, DO had 231 Medicare Part D claims for 35 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.