Jeffrey Jay Clark, OD
Optometrist · Lancaster, CA
Jeffrey Jay Clark, OD is an optometrist with a practice address in Lancaster, California, and NPI 1053574657, issued on Jul 3, 2008. Check the license (California 13495, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Jay Clark
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 13495 CA
Self-reported in NPPES; status is on the state search - Practice location
- 43927 15TH St W, Lancaster, CA 93534
- Phone
- (661) 948-6310
- Enumerated
- Jul 3, 2008
- Record last updated
- Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130617000145); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2008
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 43927 15TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Paul Concepcion, FNPFamily Nurse Practitioner1902643109
- Mariam GettasOptometrist1891218673
- Amanda Ly, ODOptometrist1902413495
- Mark Mewborne, ODOptometrist1396880787
- Tara Shields, O.D.Optometrist1609056852
Verify Jeffrey Jay Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
14 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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
- Antelope Valley Optometric Center, Inc.Lancaster, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Jay Clark among 8,308 optometrist records in California
Jeffrey Jay Clark, OD 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 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2008 · median 2008 among the 3,573 with a school on file
- Record last updated2008 · 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).
37 optometrist records list a practice address in Lancaster
They are 37 of the 4,273 NPPES records with a practice address in Lancaster, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Lancaster → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michael Holub, ODLancaster, CA 935341568432730
- Steven Israel, OPTOMETRISTLancaster, CA 935341689724585
- Melanie Jedrusiak, O.D.Lancaster, CA 935341700071834
- Josephine Lai, O.D.Lancaster, CA 935341225068836
- Jenny Le, O.D.Lancaster, CA 935341588998512
- Jerry Martin, O.D.Lancaster, CA 935341679543821
- Mark Mewborne, ODLancaster, CA 935341396880787
- Tarek Mohana, O.D.Lancaster, CA 935341467661355
Common questions
What is Jeffrey Jay Clark, OD's NPI number?
Jeffrey Jay Clark, OD's National Provider Identifier (NPI) is 1053574657, issued on Jul 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Jay Clark, OD located?
The NPPES record lists a practice address at 43927 15TH St W, Lancaster, CA, 93534. Phone: (661) 948-6310. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Jay Clark, OD's license?
NPPES lists California license number 13495, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Jay Clark, OD prescribe under Medicare Part D?
In 2024, Jeffrey Jay Clark, OD had 14 Medicare Part D claims for 11 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.