Luke James Flunker, OD
Optometrist · Prairie Du Chien, WI
Luke James Flunker, OD is an optometrist with a practice address in Prairie Du Chien, Wisconsin, and NPI 1710678560, issued on May 15, 2023. Check the license (Wisconsin 3927, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Luke James Flunker
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 3927 WI
120553 IA
Self-reported in NPPES; status is on the state search - Practice location
- 118 S Marquette RD Ste A, Prairie Du Chien, WI 53821
- Phone
- (608) 326-6453
- Enumerated
- May 15, 2023
- Record last updated
- Aug 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20230914002715); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Luke James Flunker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average optometrist in 2024
189 Medicare Part D claims for 72 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Latanoprost85 claims
- Erythromycin15 claims
- Timolol Maleate14 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
- Gundersen Clinic LtdPrairie Du Chien, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 optometrist records list a practice address in Prairie Du Chien
They are 3 of the 150 NPPES records with a practice address in Prairie Du Chien, and 1,161 optometrist records in Wisconsin.
All 3 in Prairie Du Chien → All 1,161 in Wisconsin → Every provider in Prairie Du Chien →
Other optometrist records in Wisconsin
- Katie Abata, O.D.Appleton, WI1043646623
- Brianna Adams, ODStoughton, WI1093605222
- Gerald Adams, ODWestby, WI1760479182
- James AdamsPortage, WI1154007953
- Lawrence Addison, O.D.Weston, WI1760794697
- Farzana AkterWaupun, WI1346821725
- Margarette Elaine Alcesto, ODShorewood, WI1669984563
- Robert Alexejun, O.D.Wausau, WI1235275009
- Carmen Alfonso-Kneiert, ODFort Atkinson, WI1710938634
- Jennifer Alvarez, O.D.Brookfield, WI1316255805
Common questions
What is Luke James Flunker, OD's NPI number?
Luke James Flunker, OD's National Provider Identifier (NPI) is 1710678560, issued on May 15, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Luke James Flunker, OD located?
The NPPES record lists a practice address at 118 S Marquette RD Ste A, Prairie Du Chien, WI, 53821. Phone: (608) 326-6453. Providers update this record themselves, so call before visiting.
How can I verify Luke James Flunker, OD's license?
NPPES lists Wisconsin license number 3927, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Luke James Flunker, OD prescribe under Medicare Part D?
In 2024, Luke James Flunker, OD had 189 Medicare Part D claims for 72 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.