NPPES file of Aug 9, 2026

Darrell M. Yunk

General Practice Dentistry · Appleton, WI

Darrell M. Yunk is a general practice dentistry with a practice address in Appleton, Wisconsin, and NPI 1841358082, issued on Dec 4, 2006. Check the license (Wisconsin 5152015, 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
1841358082
Name
Darrell M. Yunk
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5152015 WI
Self-reported in NPPES; status is on the state search
Practice location
2830 N Mason St, Appleton, WI 54914
Phone
(920) 731-2356
Enumerated
Dec 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(920) 731-5354
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.
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Also registered at 2830 N Mason St

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

  1. Richard GosseGeneral Practice Dentistry1285702415
  2. Matthew KappelmanDentist1952538977

Verify Darrell M. Yunk 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 5152015
    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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16% fewer Medicare Part D claims than the average general practice dentistry in 2024

70 Medicare Part D claims for 45 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Darrell Yunk70
  2. Specialty average83

Most prescribed

  1. Amoxicillin35 claims
  2. Chlorhexidine Gluconate13 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: $264.09

1 payment: education; the largest payer was Hu-Friedy Mfg. Co., LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darrell Yunk$264.09
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

78 general practice dentistry records list a practice address in Appleton

They are 78 of the 3,249 NPPES records with a practice address in Appleton, and 2,305 general practice dentistry records in Wisconsin.

Other general practice dentistry records in Wisconsin

  1. Komail Abbas, D.M.D.Kenosha, WI1114206109
  2. Dennis Abere, DDSWaukesha, WI1962585281
  3. Caleb Abfall, DDSGreen Bay, WI1336851765
  4. Margaret Aboagye, DDSRacine, WI1629150289
  5. Jennifer Abraham, D.D.S.Thiensville, WI1295944619
  6. Reena Abraham, DMDMarshfield, WI1457589491
  7. Theresa Adamczyk, DDSOshkosh, WI1962882308
  8. Frances Adjepon-YamoahMadison, WI1689281081
  9. Mohamed Adl, DDSWest Allis, WI1083640460
  10. Dennis Adler, DDSMount Horeb, WI1083787626

Common questions

What is Darrell M. Yunk's NPI number?

Darrell M. Yunk's National Provider Identifier (NPI) is 1841358082, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darrell M. Yunk located?

The NPPES record lists a practice address at 2830 N Mason St, Appleton, WI, 54914. Phone: (920) 731-2356. Providers update this record themselves, so call before visiting.

How can I verify Darrell M. Yunk's license?

NPPES lists Wisconsin license number 5152015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Darrell M. Yunk prescribe under Medicare Part D?

In 2024, Darrell M. Yunk had 70 Medicare Part D claims for 45 beneficiaries; the average among general practice dentistry prescribers was 83. 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.