Larry L. Duenk, M.D.
Family Medicine Physician · Sheboygan, WI
Larry L. Duenk, M.D. is a family medicine physician with a practice address in Sheboygan, Wisconsin, and NPI 1649236985, issued on Apr 25, 2006. Check the license (Wisconsin 31301-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Larry L. Duenk
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 31301-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1703 N Taylor Dr, Sheboygan, WI 53081
- Phone
- (920) 457-4438
- Enumerated
- Apr 25, 2006
- Record last updated
- Aug 7, 2026
- Medicaid ID
- 31632000 WI
- Medicare enrollment
- Enrolled (PECOS I20040211000694); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1989
- Entity
- Type 1 · individual
Also registered at 1703 N Taylor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Warren Brauer, M.D.Family Medicine Physician1871559112
- Karen Cabelka, LPC-ITProfessional Counselor1538085667
- Mary Gentine, M.D.Family Medicine Physician1811945942
- Sonya Hollingsworth, M.D.Family Medicine Physician1770697856
- Mitchell Hulbert, DPMFoot & Ankle Surgery Podiatrist1518307248
Verify Larry L. Duenk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 31301-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
592 Medicare Part D claims for 157 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Amlodipine Besylate48 claims
- Atorvastatin Calcium39 claims
- Albuterol Sulfate Hfa32 claims
- Lisinopril28 claims
- Metformin Hcl Er21 claims
- Metoprolol Tartrate15 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 3 group practices
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncMenomonee Falls, WI
- Outreach Community Health Centers IncMilwaukee, WI
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
43 family medicine physician records list a practice address in Sheboygan
They are 43 of the 1,385 NPPES records with a practice address in Sheboygan, and 3,765 family medicine physician records in Wisconsin.
All 43 in Sheboygan → All 3,765 in Wisconsin → Every provider in Sheboygan →
Other family medicine physician records in Wisconsin
- Ashraf AbbasAppleton, WI1558723775
- Ghudran Abdulal, MDNew Berlin, WI1083622666
- Yusuf Abdullah, DOSun Prairie, WI1437788478
- Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
- Emily Abeyta, MDWaukesha, WI1386905107
- Jeanette Abraham, MDWeston, WI1205895810
- Sarada Abraham, M.D.Oconomowoc, WI1962851972
- Kirsten Abramson, MDMadison, WI1417909979
- Alexandra Adams, MD PHDMadison, WI1184689291
- David AdamsMadison, WI1992986897
Common questions
What is Larry L. Duenk, M.D.'s NPI number?
Larry L. Duenk, M.D.'s National Provider Identifier (NPI) is 1649236985, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Larry L. Duenk, M.D. located?
The NPPES record lists a practice address at 1703 N Taylor Dr, Sheboygan, WI, 53081. Phone: (920) 457-4438. Providers update this record themselves, so call before visiting.
How can I verify Larry L. Duenk, M.D.'s license?
NPPES lists Wisconsin license number 31301-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Larry L. Duenk, M.D. prescribe under Medicare Part D?
In 2024, Larry L. Duenk, M.D. had 592 Medicare Part D claims for 157 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.