NPPES file of Aug 9, 2026

Shira Yun

Internal Medicine Physician · Ann Arbor, MI

Shira Yun is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1679816557, issued on Mar 29, 2013. Check the license (Michigan 4301110890, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1679816557
Name
Shira Yun
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301110890 MI
Self-reported in NPPES; status is on the state search
Practice location
2215 Fuller RD, Ann Arbor, MI 48105
Phone
(734) 845-5844
Enumerated
Mar 29, 2013
Record last updated
Nov 2, 2016 (not updated in 10 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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Also registered at 2215 Fuller RD

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

  1. Kristina Abbott, BSN RNRegistered Nurse1669180501
  2. Abrahime AbdallahRegistered Nurse1760151690
  3. Hannah AbrahamStudent in an Organized Health Care Education/Training Program1710678578
  4. Karli AbrahamOccupational Therapy Assistant1437859824
  5. Kristen Abraham, PH.D.Clinical Psychologist1356775035
  6. Christine-Grace Adams, RNAmbulatory Care Registered Nurse1336866961

Verify Shira Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301110890
    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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

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

  1. Shira Yun33
  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.

Shira Yun among 5,735 internal medicine physician records in Michigan

Shira Yun is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 61% of them.

  • NPI issued2013 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2016 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

479 internal medicine physician records list a practice address in Ann Arbor

They are 479 of the 15,616 NPPES records with a practice address in Ann Arbor, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karl Brenner, M.D.Ann Arbor, MI 481051033186770
  2. Catherine Foster, MDAnn Arbor, MI 481051710966486
  3. Blanka Girard, MDAnn Arbor, MI 481051295730745
  4. Martha Gray, MDAnn Arbor, MI 481051801892294
  5. Sara Hashemian, MDAnn Arbor, MI 481051427054006
  6. Jyotsna Kapoor, M.D.Ann Arbor, MI 481051750359527
  7. Peter Paul, MDAnn Arbor, MI 481051407853617
  8. Edward Post, MDAnn Arbor, MI 481051851366306

Common questions

What is Shira Yun's NPI number?

Shira Yun's National Provider Identifier (NPI) is 1679816557, issued on Mar 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Shira Yun located?

The NPPES record lists a practice address at 2215 Fuller RD, Ann Arbor, MI, 48105. Phone: (734) 845-5844. Providers update this record themselves, so call before visiting.

How can I verify Shira Yun's license?

NPPES lists Michigan license number 4301110890, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Shira Yun prescribe under Medicare Part D?

In 2024, Shira Yun had 33 Medicare Part D claims; 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.