NPPES file of Aug 9, 2026

Lai Jiang, OD

Optometrist · Sun Prairie, WI

Lai Jiang, OD is an optometrist with a practice address in Sun Prairie, Wisconsin, and NPI 1790479996, issued on Jun 8, 2023. Check the license (Wisconsin 3913-35, as entered in NPPES) with the Wisconsin 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
1790479996
Name
Lai Jiang
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3913-35 WI
Self-reported in NPPES; status is on the state search
Practice location
1721 W Main St, Sun Prairie, WI 53590
Phone
(608) 837-7325
Enumerated
Jun 8, 2023
Record last updated
Feb 25, 2026
Medicaid ID
1790479996 WI
Medicare enrollment
Enrolled (PECOS I20230718002179); may accept 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.
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Also registered at 1721 W Main St

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

  1. Trevor Baldwin, ODOptometrist1407801152

Verify Lai Jiang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3913-35
    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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34% fewer Medicare Part D claims than the average optometrist in 2024

182 Medicare Part D claims for 44 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Lai Jiang182
  2. Specialty average277

Most prescribed

  1. Latanoprost91 claims
  2. Timolol Maleate21 claims
  3. Brimonidine Tartrate13 claims
  4. Doxycycline Hyclate12 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: $555.98

8 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Lai Jiang$555.98
  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 2 group practices

  1. Dean Health Systems IncJanesville, WI
  2. Eye Wisconsin LLCSun Prairie, WI

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

9 optometrist records list a practice address in Sun Prairie

They are 9 of the 485 NPPES records with a practice address in Sun Prairie, and 1,161 optometrist records in Wisconsin.

Other optometrist records in Wisconsin

  1. Katie Abata, O.D.Appleton, WI1043646623
  2. Brianna Adams, ODStoughton, WI1093605222
  3. Gerald Adams, ODWestby, WI1760479182
  4. James AdamsPortage, WI1154007953
  5. Lawrence Addison, O.D.Weston, WI1760794697
  6. Farzana AkterWaupun, WI1346821725
  7. Margarette Elaine Alcesto, ODShorewood, WI1669984563
  8. Robert Alexejun, O.D.Wausau, WI1235275009
  9. Carmen Alfonso-Kneiert, ODFort Atkinson, WI1710938634
  10. Jennifer Alvarez, O.D.Brookfield, WI1316255805

Common questions

What is Lai Jiang, OD's NPI number?

Lai Jiang, OD's National Provider Identifier (NPI) is 1790479996, issued on Jun 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Lai Jiang, OD located?

The NPPES record lists a practice address at 1721 W Main St, Sun Prairie, WI, 53590. Phone: (608) 837-7325. Providers update this record themselves, so call before visiting.

How can I verify Lai Jiang, OD's license?

NPPES lists Wisconsin license number 3913-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Lai Jiang, OD prescribe under Medicare Part D?

In 2024, Lai Jiang, OD had 182 Medicare Part D claims for 44 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.