NPPES file of Aug 9, 2026

Elizabeth K. Yun, MD

Internal Medicine Physician · Summit, WI

Elizabeth K. Yun, MD is an internal medicine physician with a practice address in Summit, Wisconsin, and NPI 1215947601, issued on Aug 8, 2006. Check the license (Wisconsin 46037, 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
1215947601
Name
Elizabeth K. Yun
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
46037 WI
Self-reported in NPPES; status is on the state search
Practice location
36500 Aurora Dr, Summit, WI 53066
Phone
(262) 434-1000
Enumerated
Aug 8, 2006
Record last updated
Oct 31, 2023
Fax
(262) 434-5889
Medicaid ID
34671500 WI
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 36500 Aurora Dr

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

  1. Jihan Akhtar Bhikhapurwala, MDOphthalmology Physician1679894901
  2. Tulay Aksoy, MDInternal Medicine Physician1245485697
  3. Inna Allen, M.D.Family Medicine Physician1649581315
  4. Benjamin Andrew, M.D.Surgery Physician1083000863
  5. Steven Andrews, MDEmergency Medicine Physician1649224767
  6. Karina Arkush, MDNeurology Physician1659690741

Verify Elizabeth K. Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 46037
    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

48 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Elizabeth Yun48
  2. Specialty average3,176

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.

Elizabeth K. Yun among 2,078 internal medicine physician records in Wisconsin

Elizabeth K. Yun, 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 updated2023 · 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).

7 internal medicine physician records list a practice address in Summit

They are 7 of the 250 NPPES records with a practice address in Summit, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tulay Aksoy, MDSummit, WI 530661245485697
  2. Brenda Boschek, M.D.Oconomowoc, WI 530661154393833
  3. Julius BreyerOconomowoc, WI 530661760621809
  4. Dan Cleary, MDOconomowoc, WI 530661972615136
  5. Eric Conradson, M.D.Oconomowoc, WI 530661518976232
  6. William Cooper, MDOconomowoc, WI 530661023078037
  7. Pravin Gupta, M.D.Summit, WI 530661124132188
  8. Brett Linzer, M.D.Oconomowoc, WI 530661083686653

Common questions

What is Elizabeth K. Yun, MD's NPI number?

Elizabeth K. Yun, MD's National Provider Identifier (NPI) is 1215947601, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth K. Yun, MD located?

The NPPES record lists a practice address at 36500 Aurora Dr, Summit, WI, 53066. Phone: (262) 434-1000. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth K. Yun, MD's license?

NPPES lists Wisconsin license number 46037, 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 Elizabeth K. Yun, MD prescribe under Medicare Part D?

In 2024, Elizabeth K. Yun, MD had 48 Medicare Part D claims for 31 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.