NPPES file of Aug 9, 2026

Yeun Hwa Sharon Lee, OD

Optometrist · Sunnyvale, CA

Yeun Hwa Sharon Lee, OD is an optometrist with a practice address in Sunnyvale, California, and NPI 1780918094, issued on Sep 21, 2009. Check the license (California OPT13829, 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
1780918094
Name
Yeun Hwa Sharon Lee
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT13829 CA
Self-reported in NPPES; status is on the state search
Practice location
1085 W EL Camino Real, Sunnyvale, CA 94087
Phone
(408) 524-5900
Enumerated
Sep 21, 2009
Record last updated
Apr 7, 2023
Medicare enrollment
Enrolled (PECOS I20091021000555); 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.
Download card Updates feed

Also registered at 1085 W EL Camino Real

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

  1. Tayyeba Ali, M.D.Ophthalmology Physician1891947925
  2. Aileen Chang, O.D.Optometrist1356781785
  3. Amie Chien, PT, DPTPhysical Therapist1073242624
  4. Tasha Connolly, PTPhysical Therapist1225672777
  5. Paolo Cordero, AUDAudiologist1760096168
  6. Carly Crompton, PT, DPTPhysical Therapist1215542667

Verify Yeun Hwa Sharon Lee 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 OPT13829
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

24% more Medicare Part D claims than the average optometrist in 2024

344 Medicare Part D claims for 136 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Yeun Hwa Lee344
  2. Specialty average277

Most prescribed

  1. Latanoprost70 claims
  2. Erythromycin43 claims
  3. Restasis32 claims
  4. Lumigan24 claims
  5. Timolol Maleate23 claims
  6. Xiidra23 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: $534.56

5 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. Yeun Hwa Lee$534.56
  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. Sutter Bay Medical FoundationSunnyvale, CA

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

Yeun Hwa Sharon Lee among 8,308 optometrist records in California

Yeun Hwa Sharon Lee, 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 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 updated2023 · 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).

43 optometrist records list a practice address in Sunnyvale

They are 43 of the 1,690 NPPES records with a practice address in Sunnyvale, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Aileen Chang, O.D.Sunnyvale, CA 940871356781785
  2. Vanessa Hoang, O.D.Sunnyvale, CA 940871801821202
  3. Vaughn Hoglan, O.D.Sunnyvale, CA 940871154547727
  4. Jeffrey Holbert, O.D.Sunnyvale, CA 940871023352176
  5. Mark Ichikawa, O.D.Sunnyvale, CA 940871285665992
  6. Jesley Johnson, O.D.Sunnyvale, CA 940871265792253
  7. Lorina Leung, O.D.Sunnyvale, CA 940871669666533
  8. Moshe Mendelson, O.D.Sunnyvale, CA 940871366443277

Common questions

What is Yeun Hwa Sharon Lee, OD's NPI number?

Yeun Hwa Sharon Lee, OD's National Provider Identifier (NPI) is 1780918094, issued on Sep 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Yeun Hwa Sharon Lee, OD located?

The NPPES record lists a practice address at 1085 W EL Camino Real, Sunnyvale, CA, 94087. Phone: (408) 524-5900. Providers update this record themselves, so call before visiting.

How can I verify Yeun Hwa Sharon Lee, OD's license?

NPPES lists California license number OPT13829, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yeun Hwa Sharon Lee, OD prescribe under Medicare Part D?

In 2024, Yeun Hwa Sharon Lee, OD had 344 Medicare Part D claims for 136 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.