NPPES file of Aug 9, 2026

Gloria Estrada, O.D

Optometrist · Hacienda Hts, CA

Gloria Estrada, O.D is an optometrist with a practice address in Hacienda Hts, California, and NPI 1992937197, issued on Aug 20, 2009. Check the license (California 13843, 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
1992937197
Name
Gloria Estrada
Credential
O.D
Primary taxonomy
Optometrist 152W00000X
License number
13843 CA
Self-reported in NPPES; status is on the state search
Practice location
1530 Hedgepath Ave, Hacienda Hts, CA 91745
Phone
(626) 664-7315
Enumerated
Aug 20, 2009
Record last updated
Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120413000536); 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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Verify Gloria Estrada 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 13843
    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
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88% fewer Medicare Part D claims than the average optometrist in 2024

33 Medicare Part D claims for 20 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Gloria Estrada33
  2. Specialty average277

Most prescribed

  1. Latanoprost19 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 GroupCudahy, CA

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

Gloria Estrada among 8,308 optometrist records in California

Gloria Estrada, 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2009 · 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).

1 optometrist record lists a practice address in Hacienda Hts

They are 1 of the 21 NPPES records with a practice address in Hacienda Hts, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Gwendolyn Chang, ODHacienda Heights, CA 917451861114183
  2. Simon Cho, O.D.City Of Industry, CA 917451720311632
  3. Josephine Huang, O.D.Hacienda Heights, CA 917451639519564
  4. Catharine Lee, O.D.Hacienda Heights, CA 917451932140522
  5. Jane Liang, O.D.Hacienda Heights, CA 917451083767164
  6. Alvin Lo, O.D.Hacienda Heights, CA 917451053473728
  7. Steven Nakayama, O.D.Hacienda Heights, CA 917451093994501
  8. Chun-Chieh Shih, O.D.Hacienda Heights, CA 917451881850808

Common questions

What is Gloria Estrada, O.D's NPI number?

Gloria Estrada, O.D's National Provider Identifier (NPI) is 1992937197, issued on Aug 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gloria Estrada, O.D located?

The NPPES record lists a practice address at 1530 Hedgepath Ave, Hacienda Hts, CA, 91745. Phone: (626) 664-7315. Providers update this record themselves, so call before visiting.

How can I verify Gloria Estrada, O.D's license?

NPPES lists California license number 13843, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gloria Estrada, O.D prescribe under Medicare Part D?

In 2024, Gloria Estrada, O.D had 33 Medicare Part D claims for 20 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.