NPPES file of Aug 9, 2026

Jennifer Kiyomi Parks, O.D.

Optometrist · Antioch, CA

Jennifer Kiyomi Parks, O.D. is an optometrist with a practice address in Antioch, California, and NPI 1972057404, issued on Aug 13, 2016. Check the license (California OPT33497, 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
1972057404
Name
Jennifer Kiyomi Parks
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT33497 CA
Self-reported in NPPES; status is on the state search
Practice location
4501 Sand Creek RD, Antioch, CA 94531
Phone
(925) 813-3280
Enumerated
Aug 13, 2016
Record last updated
Jan 3, 2022
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 4501 Sand Creek RD

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

  1. Triveni Abburi, M.D.Internal Medicine Physician1710267497
  2. Janel AfanadorPharmacist1356655880
  3. Rosilda AlvesClinical Psychologist1174670327
  4. Arnoldo Amador, RCPGeneral Care Registered Respiratory Therapist1487118436
  5. Veronica Arellano, RDRegistered Dietitian1740091354
  6. Lloyd Asuncion, MDInternal Medicine Physician1437353034

Verify Jennifer Kiyomi Parks 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 OPT33497
    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

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92% fewer Medicare Part D claims than the average optometrist in 2024

22 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Jennifer Parks22
  2. Specialty average277

Most prescribed

  1. Cyclosporine11 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.

Jennifer Kiyomi Parks among 8,308 optometrist records in California

Jennifer Kiyomi Parks, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 optometrist records list a practice address in Antioch

They are 24 of the 2,184 NPPES records with a practice address in Antioch, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Monique Bennett, ODAntioch, CA 945311891489639
  2. Estella BowlsbyAntioch, CA 945311508296633
  3. Doris Chang, O.D.Antioch, CA 945311720120769
  4. Cynthia Hamblin, ODAntioch, CA 945311639602527
  5. Khanh Hoang, O.D.Antioch, CA 945311730207168
  6. Eileen Linder, O.D.Antioch, CA 945311366584302
  7. Michele Lomelino Valencia, O.D.Antioch, CA 945311457697799
  8. Somaia Nassef, O.D.Antioch, CA 945311578016457

Common questions

What is Jennifer Kiyomi Parks, O.D.'s NPI number?

Jennifer Kiyomi Parks, O.D.'s National Provider Identifier (NPI) is 1972057404, issued on Aug 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Kiyomi Parks, O.D. located?

The NPPES record lists a practice address at 4501 Sand Creek RD, Antioch, CA, 94531. Phone: (925) 813-3280. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Kiyomi Parks, O.D.'s license?

NPPES lists California license number OPT33497, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Kiyomi Parks, O.D. prescribe under Medicare Part D?

In 2024, Jennifer Kiyomi Parks, O.D. had 22 Medicare Part D claims for 14 beneficiaries; the average among optometrist prescribers was 277. 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.