NPPES file of Aug 9, 2026

Linda Quon, OD

Optometrist · San Mateo, CA

Linda Quon, OD is an optometrist with a practice address in San Mateo, California, and NPI 1134248321, issued on Mar 28, 2007. Check the license (California OPT 8310 TPA, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134248321
Name
Linda Quon
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT 8310 TPA CA
Self-reported in NPPES; status is on the state search
Practice location
50 S San Mateo Dr, San Mateo, CA 94401
Phone
(650) 342-4595
Enumerated
Mar 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 50 S San Mateo Dr

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

  1. Shelley Adams, MDObstetrics & Gynecology Physician1891801932
  2. Lois Balster, M.D.Pediatrics Physician1568578474
  3. Bruce Bern, M.D.Ophthalmology Physician1700954278
  4. Jeanne Beymer, MDPediatrics Physician1114913530
  5. Hayley Brown, MS, RN, FNP-CFamily Nurse Practitioner1518395169
  6. Stephen Buchner, MDPediatrics Physician1013938786

Verify Linda Quon 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 OPT 8310 TPA
    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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52% fewer Medicare Part D claims than the average optometrist in 2024

134 Medicare Part D claims for 36 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Linda Quon134
  2. Specialty average277

Most prescribed

  1. Latanoprost92 claims
  2. Timolol Maleate23 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%33.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $433.10

19 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Linda Quon$433.10
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Linda Quon among 8,308 optometrist records in California

Linda Quon, 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 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).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Rosemary Buduan, O.D.San Mateo, CA 944011114085685
  2. Nicholas Chan, ODSan Mateo, CA 944011407870074
  3. Sandra Cheng, ODSan Mateo, CA 944011982711446
  4. Gary HamillSan Mateo, CA 944011699833152
  5. Sharon Ho, ODSan Mateo, CA 944011952415879
  6. Gary Lai, O.D.San Mateo, CA 944011679697023
  7. Susie Lee, O.D.San Mateo, CA 944011932257037
  8. Wendy Lin, ODSan Mateo, CA 944011922127125

Common questions

What is Linda Quon, OD's NPI number?

Linda Quon, OD's National Provider Identifier (NPI) is 1134248321, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Linda Quon, OD located?

The NPPES record lists a practice address at 50 S San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 342-4595. Providers update this record themselves, so call before visiting.

How can I verify Linda Quon, OD's license?

NPPES lists California license number OPT 8310 TPA, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Linda Quon, OD prescribe under Medicare Part D?

In 2024, Linda Quon, OD had 134 Medicare Part D claims for 36 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Linda Quon, OD's MIPS final score?

The 2023 MIPS final score is 80 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.