NPPES file of Aug 9, 2026

Trevor J. Baldwin, OD

Optometrist · Sun Prairie, WI

Trevor J. Baldwin, OD is an optometrist with a practice address in Sun Prairie, Wisconsin, and NPI 1407801152, issued on May 23, 2006. Check the license (Wisconsin 1926-035, 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
1407801152
Name
Trevor J. Baldwin
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
1926-035 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
May 23, 2006
Record last updated
Feb 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 837-7326
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.
Download card Updates feed

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. Lai Jiang, ODOptometrist1790479996

Verify Trevor J. Baldwin 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 1926-035
    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 Wisconsin 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.

93% fewer Medicare Part D claims than the average optometrist in 2024

19 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 68% of claims.

  1. Trevor Baldwin19
  2. Specialty average277

Most prescribed

  1. Latanoprost15 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.

Trevor J. Baldwin among 1,161 optometrist records in Wisconsin

Trevor J. Baldwin, OD is one of 1,161 optometrist records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 50% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2021 · 62% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 optometrist records with the nearest ZIP codes

  1. Kalli Choles, ODSun Prairie, WI 535901700775616
  2. Jeffrey Clements, O.D.Sun Prairie, WI 535901154552875
  3. Frederic Gordon, ODSun Prairie, WI 535901518915966
  4. Jennifer Groehler, O.D.Sun Prairie, WI 535901013237155
  5. Lai Jiang, ODSun Prairie, WI 535901790479996
  6. Alexa LeSun Prairie, WI 535901407772833
  7. Melissa Terrill, O.D.Sun Prairie, WI 535901013907310
  8. Richard Wright, O.D.Sun Prairie, WI 535901003871302

Common questions

What is Trevor J. Baldwin, OD's NPI number?

Trevor J. Baldwin, OD's National Provider Identifier (NPI) is 1407801152, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Trevor J. Baldwin, 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 Trevor J. Baldwin, OD's license?

NPPES lists Wisconsin license number 1926-035, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Trevor J. Baldwin, OD prescribe under Medicare Part D?

In 2024, Trevor J. Baldwin, OD had 19 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.