NPPES file of Aug 9, 2026

Casey A. Thompson, O.D.

Optometrist · Waunakee, WI

Casey A. Thompson, O.D. is an optometrist with a practice address in Waunakee, Wisconsin, and NPI 1578862322, issued on Mar 18, 2011. Check the license (Wisconsin 3291-35, 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
1578862322
Name
Casey A. Thompson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
3291-35 WI
Self-reported in NPPES; status is on the state search
Practice location
1300 S Century Ave, Waunakee, WI 53597
Phone
(608) 849-4315
Enumerated
Mar 18, 2011
Record last updated
Dec 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(608) 850-1606
Medicaid ID
1578862322 WI
Medicare enrollment
Enrolled (PECOS I20130926000398); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2010
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 1300 S Century Ave

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

  1. John Beaty, P.T.Physical Therapist1013139146
  2. Christine Disch, APNPNurse Practitioner1518319078
  3. Noelle Dowling, MDFamily Medicine Physician1255372751
  4. Suzanne Dynneson, APNPNurse Practitioner1306918644
  5. Katherine Fox, M.D.Sports Medicine (Family Medicine) Physician1942462353
  6. Mathew Herbst, MDFamily Medicine Physician1811020969

Verify Casey A. Thompson 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 3291-35
    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
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.

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52% fewer Medicare Part D claims than the average optometrist in 2024

132 Medicare Part D claims for 45 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Casey Thompson132
  2. Specialty average277

Most prescribed

  1. Latanoprost43 claims
  2. Timolol Maleate19 claims
  3. Cyclosporine16 claims
  4. Tobramycin-Dexamethasone13 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.

Bills Medicare through one group practice

  1. Dean Health Systems IncWaunakee, WI

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

Casey A. Thompson among 1,161 optometrist records in Wisconsin

Casey A. Thompson, O.D. 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 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · median 2008 among the 752 with a school on file
  • Record last updated2020 · 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).

3 optometrist records list a practice address in Waunakee

They are 3 of the 174 NPPES records with a practice address in Waunakee, and 1,161 optometrist records in Wisconsin.

The 8 optometrist records with the nearest ZIP codes

  1. Valerie Frazer, ODWaunakee, WI 535971417929456
  2. Jacob Heffelfinger, ODWaunakee, WI 535971477346302
  3. Eugene Cropp, ODVerona, WI 535931407822976
  4. Adrienne Holland, ODVerona, WI 535931205404472
  5. Tami Hunt, O.D.Verona, WI 535931366416661
  6. Emma Letlebo, ODVerona, WI 535931609357359
  7. Kristin McArdle, ODVerona, WI 535931255993036
  8. Trevor Baldwin, ODSun Prairie, WI 535901407801152

Common questions

What is Casey A. Thompson, O.D.'s NPI number?

Casey A. Thompson, O.D.'s National Provider Identifier (NPI) is 1578862322, issued on Mar 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Casey A. Thompson, O.D. located?

The NPPES record lists a practice address at 1300 S Century Ave, Waunakee, WI, 53597. Phone: (608) 849-4315. Providers update this record themselves, so call before visiting.

How can I verify Casey A. Thompson, O.D.'s license?

NPPES lists Wisconsin license number 3291-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Casey A. Thompson, O.D. prescribe under Medicare Part D?

In 2024, Casey A. Thompson, O.D. had 132 Medicare Part D claims for 45 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.