NPPES file of Aug 9, 2026

Mariam Anna Gettas

Optometrist · Lancaster, CA

Mariam Anna Gettas is an optometrist with a practice address in Lancaster, California, and NPI 1891218673, issued on Jul 24, 2017. Check the license (California OPT33783TLG, 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
1891218673
Name
Mariam Anna Gettas
Primary taxonomy
Optometrist 152W00000X
License number
OPT33783TLG 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 24, 2017
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180313002264); 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 43927 15TH St W

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

  1. Jeffrey Clark, ODOptometrist1053574657
  2. Michael Paul Concepcion, FNPFamily Nurse Practitioner1902643109
  3. Amanda Ly, ODOptometrist1902413495
  4. Mark Mewborne, ODOptometrist1396880787
  5. Tara Shields, O.D.Optometrist1609056852

Verify Mariam Anna Gettas 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 OPT33783TLG
    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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37% fewer Medicare Part D claims than the average optometrist in 2024

174 Medicare Part D claims for 87 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Mariam Gettas174
  2. Specialty average277

Most prescribed

  1. Latanoprost56 claims
  2. Erythromycin16 claims
  3. Neomycin-Polymyxin-Dexameth15 claims
  4. Cyclosporine13 claims
  5. Fluorometholone13 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. Southern California Permanente Medical GroupPanorama City, CA

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

Mariam Anna Gettas among 8,308 optometrist records in California

Mariam Anna Gettas 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 2017, is newer than 76% of them.

  • NPI issued2017 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2017 · median 2008 among the 3,573 with a school on file
  • Record last updated2021 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Jeffrey Clark, ODLancaster, CA 935341053574657
  2. Michael Holub, ODLancaster, CA 935341568432730
  3. Steven Israel, OPTOMETRISTLancaster, CA 935341689724585
  4. Melanie Jedrusiak, O.D.Lancaster, CA 935341700071834
  5. Josephine Lai, O.D.Lancaster, CA 935341225068836
  6. Jenny Le, O.D.Lancaster, CA 935341588998512
  7. Jerry Martin, O.D.Lancaster, CA 935341679543821
  8. Mark Mewborne, ODLancaster, CA 935341396880787

Common questions

What is Mariam Anna Gettas's NPI number?

Mariam Anna Gettas's National Provider Identifier (NPI) is 1891218673, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mariam Anna Gettas 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 Mariam Anna Gettas's license?

NPPES lists California license number OPT33783TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mariam Anna Gettas prescribe under Medicare Part D?

In 2024, Mariam Anna Gettas had 174 Medicare Part D claims for 87 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.