NPPES file of Aug 9, 2026

Chinenye Okukpon, M.D

Addiction Psychiatry Physician · Santa Clara, CA

Chinenye Okukpon, M.D is an addiction psychiatry physician with a practice address in Santa Clara, California, and NPI 1134654775, issued on Apr 20, 2017. Check the license (California A-172892, 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
1134654775
Name
Chinenye Okukpon
Credential
M.D
Primary taxonomy
Addiction Psychiatry Physician 2084P0802X
License number
A-172892 CA
Self-reported in NPPES; status is on the state search
Practice location
710 Lawrence Expy, Santa Clara, CA 95051
Phone
(408) 851-4163
Enumerated
Apr 20, 2017
Record last updated
Jul 23, 2022
Medicare enrollment
Enrolled (PECOS I20220913004186); 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 710 Lawrence Expy

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

  1. Iype Abraham, M.D.Internal Medicine Physician1578737243
  2. Oren Abramson, MDPediatric Gastroenterology Physician1265511307
  3. Jamie Adiarte, PA-CPhysician Assistant1073824413
  4. Sarah Adut, PHDClinical Psychologist1609484831
  5. Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
  6. Farhana Ahmed, MDHospitalist Physician1215110002

Verify Chinenye Okukpon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A-172892
    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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90% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024

70 Medicare Part D claims for 16 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Chinenye Okukpon70
  2. Specialty average716

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. Permanente Medical Group IncCupertino, CA

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

Chinenye Okukpon among 73 addiction psychiatry physician records in California

Chinenye Okukpon, M.D is one of 73 addiction psychiatry physician records with a practice address in California. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.

  • NPI issued2017 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2011 · median 2008 among the 25 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Psychiatry Physician providers in California

There are 73 addiction psychiatry physician records in California.

The 8 addiction psychiatry physician records with the nearest ZIP codes

  1. Daniel Saal, MDSanta Clara, CA 950511730267279
  2. William HarmonSanta Cruz, CA 950651194883314
  3. Dale Dallas, MDFelton, CA 950181134207210
  4. David Granovetter, MDSan Jose, CA 951191619053121
  5. Timmen Cermak, M.D.Mill Valley, CA 949411235341330
  6. Daniel Notzon, M.D.San Rafael, CA 949031992949457
  7. Nagamani Padala, MDStockton, CA 952021659303253
  8. William Mains, M.D.Oakland, CA 946051477751741

Common questions

What is Chinenye Okukpon, M.D's NPI number?

Chinenye Okukpon, M.D's National Provider Identifier (NPI) is 1134654775, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chinenye Okukpon, M.D located?

The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-4163. Providers update this record themselves, so call before visiting.

How can I verify Chinenye Okukpon, M.D's license?

NPPES lists California license number A-172892, 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 Chinenye Okukpon, M.D prescribe under Medicare Part D?

In 2024, Chinenye Okukpon, M.D had 70 Medicare Part D claims for 16 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.