NPPES file of Aug 9, 2026

Lyndsay Stewart, OD

Optometrist · Berkeley, CA

Lyndsay Stewart, OD is an optometrist with a practice address in Berkeley, California, and NPI 1528490992, issued on Aug 7, 2013. Check the license (California 14633, 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
1528490992
Name
Lyndsay Stewart
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
14633 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Minor HL, Berkeley, CA 94720
Phone
(510) 642-2020
Enumerated
Aug 7, 2013
Record last updated
Aug 7, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150131000149); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2013
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 200 Minor HL

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

  1. Daphne Chan, O.D.Optometrist1043651425
  2. Neda Elijah, ODOptometrist1427490077
  3. Laurel Hammang, ODOptometrist1912444944
  4. Vivien Lee, O.D.Corneal and Contact Management Optometrist1801229083
  5. Taras Litvin, O.D.Optometrist1982833273
  6. Charlie Ngo, ODOptometrist1417202474

Verify Lyndsay Stewart 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 14633
    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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3% more Medicare Part D claims than the average optometrist in 2024

286 Medicare Part D claims for 86 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Lyndsay Stewart286
  2. Specialty average277

Most prescribed

  1. Latanoprost161 claims
  2. Timolol Maleate45 claims
  3. Dorzolamide-Timolol17 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.

Industry payments in 2024: $47.49

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Lyndsay Stewart$47.49
  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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestPortland, OR

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

Lyndsay Stewart among 8,308 optometrist records in California

Lyndsay Stewart, 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 fileYes · 43% of these records are
  • Graduated2013 · median 2008 among the 3,573 with a school on file
  • Record last updated2013 · 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).

126 optometrist records list a practice address in Berkeley

They are 126 of the 4,898 NPPES records with a practice address in Berkeley, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Dennis Burger, O.D.Berkeley, CA 947201942357181
  2. Gunilla Haegerstrom-Portnoy, OD, PHDBerkeley, CA 947201053458745
  3. Kathryn Johnson, O.D.Berkeley, CA 947201578630141
  4. Billie Knight, O.D.Berkeley, CA 947201538222096
  5. Anne Moy, O.D.Berkeley, CA 947201184788713
  6. Edward Revelli, O.D.Berkeley, CA 947201144367830
  7. Nina Tran, O.D.Berkeley, CA 947201629082318
  8. Kathy Tran, O.D.Berkeley, CA 947201346355401

Common questions

What is Lyndsay Stewart, OD's NPI number?

Lyndsay Stewart, OD's National Provider Identifier (NPI) is 1528490992, issued on Aug 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lyndsay Stewart, OD located?

The NPPES record lists a practice address at 200 Minor HL, Berkeley, CA, 94720. Phone: (510) 642-2020. Providers update this record themselves, so call before visiting.

How can I verify Lyndsay Stewart, OD's license?

NPPES lists California license number 14633, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lyndsay Stewart, OD prescribe under Medicare Part D?

In 2024, Lyndsay Stewart, OD had 286 Medicare Part D claims for 86 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.