NPPES file of Aug 9, 2026

Margaret C. Boyamian, OD

Optometrist · Monrovia, CA

Margaret C. Boyamian, OD is an optometrist with a practice address in Monrovia, California, and NPI 1366882920, issued on Jun 27, 2013. Check the license (California 14669, 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
1366882920
Name
Margaret C. Boyamian
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
14669 CA
Self-reported in NPPES; status is on the state search
Practice location
855 W Foothill Blvd, Monrovia, CA 91016
Phone
(626) 358-1080
Enumerated
Jun 27, 2013
Record last updated
Oct 24, 2021 (not updated in 5 years: call before relying on the address or phone)
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 855 W Foothill Blvd

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

  1. Marcus Lemley, MDOphthalmology Physician1558304147
  2. Pauline Lim, M.D.Ophthalmology Physician1356398770
  3. Olivia Ong, MDGlaucoma Specialist (Ophthalmology) Physician1124021688
  4. Bonnie Peng, ODOptometrist1114968245
  5. Minh Shaw, O.DOptometrist1558526988
  6. Mandeep Turna, ODOptometrist1316985948

Verify Margaret C. Boyamian 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 14669
    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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91% fewer Medicare Part D claims than the average optometrist in 2024

24 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.

  1. Margaret Boyamian24
  2. Specialty average277

Most prescribed

  1. Latanoprost13 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.

Margaret C. Boyamian among 8,308 optometrist records in California

Margaret C. Boyamian, 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 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • 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).

15 optometrist records list a practice address in Monrovia

They are 15 of the 17,347 NPPES records with a practice address in Monrovia, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Cindy Chiang, O.D.Monrovia, CA 910161770647695
  2. Shung Kim, O.D.Monrovia, CA 910161669446381
  3. Jessica Ly, O.D.Monrovia, CA 910161851711139
  4. Hannah Morales, O.D.Monrovia, CA 910161295709111
  5. William Overman, O.D.Monrovia, CA 910161023169331
  6. Bonnie Peng, ODMonrovia, CA 910161114968245
  7. Minh Shaw, O.DMonrovia, CA 910161558526988
  8. Mandeep Turna, ODMonrovia, CA 910161316985948

Common questions

What is Margaret C. Boyamian, OD's NPI number?

Margaret C. Boyamian, OD's National Provider Identifier (NPI) is 1366882920, issued on Jun 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Margaret C. Boyamian, OD located?

The NPPES record lists a practice address at 855 W Foothill Blvd, Monrovia, CA, 91016. Phone: (626) 358-1080. Providers update this record themselves, so call before visiting.

How can I verify Margaret C. Boyamian, OD's license?

NPPES lists California license number 14669, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret C. Boyamian, OD prescribe under Medicare Part D?

In 2024, Margaret C. Boyamian, OD had 24 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.