NPPES file of Aug 9, 2026

David Jude Lenz, MD

Internal Medicine Physician · Freedom, WI

David Jude Lenz, MD is an internal medicine physician with a practice address in Freedom, Wisconsin, and NPI 1528089034, issued on Jul 21, 2006. Check the license (Wisconsin 25979, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1528089034
Name
David Jude Lenz
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25979 WI
Self-reported in NPPES; status is on the state search
Practice location
W3395 Appaloosa CT, Freedom, WI 54913
Phone
(920) 739-1323
Enumerated
Jul 21, 2006
Record last updated
Sep 29, 2021 (not updated in 5 years: call before relying on the address or phone)
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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Verify David Jude Lenz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 25979
    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
Open the Wisconsin license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

74 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. David Lenz74
  2. Specialty average3,176

Most prescribed

  1. Lorazepam13 claims
  2. Tamsulosin Hcl12 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.

David Jude Lenz among 2,078 internal medicine physician records in Wisconsin

David Jude Lenz, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 46% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 internal medicine physician record lists a practice address in Freedom

They are 1 of the 19 NPPES records with a practice address in Freedom, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brandon Bukovitz, MDAppleton, WI 549131831768399
  2. Arun Cherian, M.DAppleton, WI 549131235478538
  3. Joan Crennan, MDAppleton, WI 549131679666952
  4. Stephen Dernlan, MDAppleton, WI 549131083646608
  5. Sonya Eiben, MDAppleton, WI 549131710916812
  6. Chenhao Fan, M.D.Appleton, WI 549131831351105
  7. Scott Gyorog, MDAppleton, WI 549131235346586
  8. Roderick Hubert, MDAppleton, WI 549131942350947

Common questions

What is David Jude Lenz, MD's NPI number?

David Jude Lenz, MD's National Provider Identifier (NPI) is 1528089034, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Jude Lenz, MD located?

The NPPES record lists a practice address at W3395 Appaloosa CT, Freedom, WI, 54913. Phone: (920) 739-1323. Providers update this record themselves, so call before visiting.

How can I verify David Jude Lenz, MD's license?

NPPES lists Wisconsin license number 25979, 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 David Jude Lenz, MD prescribe under Medicare Part D?

In 2024, David Jude Lenz, MD had 74 Medicare Part D claims for 19 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.