NPPES file of Aug 9, 2026

Doris Hwoi Shan Wong, O.D.

Optometrist · Pleasanton, CA

Doris Hwoi Shan Wong, O.D. is an optometrist with a practice address in Pleasanton, California, and NPI 1790801439, issued on Mar 22, 2007. Check the license (California 13121T, 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
1790801439
Name
Doris Hwoi Shan Wong
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13121T CA
Self-reported in NPPES; status is on the state search
Practice location
5580 Springdale Ave Ste E, Pleasanton, CA 94588
Phone
(925) 463-3100
Enumerated
Mar 22, 2007
Record last updated
Apr 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090127000594); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2006
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 Doris Hwoi Shan Wong 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 13121T
    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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94% fewer Medicare Part D claims than the average optometrist in 2024

16 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.

  1. Doris Wong16
  2. Specialty average277

Most prescribed

  1. Latanoprost11 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: $85,902.74

21 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. Doris Wong$85,903
  2. Specialty average$770

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. Doris H Wong Optometric CorporationSan Ramon, CA

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

Doris Hwoi Shan Wong among 8,308 optometrist records in California

Doris Hwoi Shan Wong, 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 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 fileYes · 43% of these records are
  • Graduated2006 · 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).

44 optometrist records list a practice address in Pleasanton

They are 44 of the 2,213 NPPES records with a practice address in Pleasanton, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Debra Atchinson, O.D.Pleasanton, CA 945881356408231
  2. Charles Hom, O.D.Pleasanton, CA 945881023104296
  3. Ketul Joshi, ODPleasanton, CA 945881922048537
  4. Edward Laubach, O.D.Pleasanton, CA 945881104853696
  5. Anissa Lee, O.D.Pleasanton, CA 945881366593873
  6. Douglas Lee, O.D.Pleasanton, CA 945881245382431
  7. Edwin Liu, O.D.Pleasanton, CA 945881114997772
  8. Amy Liu Longacre, O.D.Pleasanton, CA 945881750351268

Common questions

What is Doris Hwoi Shan Wong, O.D.'s NPI number?

Doris Hwoi Shan Wong, O.D.'s National Provider Identifier (NPI) is 1790801439, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Doris Hwoi Shan Wong, O.D. located?

The NPPES record lists a practice address at 5580 Springdale Ave Ste E, Pleasanton, CA, 94588. Phone: (925) 463-3100. Providers update this record themselves, so call before visiting.

How can I verify Doris Hwoi Shan Wong, O.D.'s license?

NPPES lists California license number 13121T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Doris Hwoi Shan Wong, O.D. prescribe under Medicare Part D?

In 2024, Doris Hwoi Shan Wong, O.D. had 16 Medicare Part D claims; 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.