NPPES file of Aug 9, 2026

Andrea Anchen Yun, MD/MPHTM

Emergency Medicine Physician · New Lenox, IL

Andrea Anchen Yun, MD/MPHTM is an emergency medicine physician with a practice address in New Lenox, Illinois, and NPI 1972064855, issued on Mar 25, 2019. Check the license (Illinois 036.160383, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1972064855
Name
Andrea Anchen Yun
Credential
MD/MPHTM
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036.160383 IL
125074286 IL
Self-reported in NPPES; status is on the state search
Practice location
1900 Silver Cross Blvd, New Lenox, IL 60451
Phone
(815) 300-1032
Enumerated
Mar 25, 2019
Record last updated
Oct 3, 2022
Medicare enrollment
Enrolled (PECOS I20250930002724); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1900 Silver Cross Blvd

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

  1. Wakas Ahmad, D.O.Internal Medicine Physician1447446521
  2. Imran Akhtar, D.OInternal Medicine Physician1063917946
  3. Mohammad AlsheikhCertified Registered Nurse Anesthetist1134959075
  4. Huma Arshad, M.DHospitalist Physician1699040774
  5. Humera Baig, MDDiagnostic Radiology Physician1356639942
  6. Taylor BaldermannFamily Nurse Practitioner1376177220

Verify Andrea Anchen Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.160383
    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 Illinois 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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57% fewer Medicare Part D claims than the average emergency medicine physician in 2024

98 Medicare Part D claims for 84 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Andrea Yun98
  2. Specialty average226

Most prescribed

  1. Cephalexin22 claims
  2. Amoxicillin-Clavulanate Potass12 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: $56.56

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrea Yun$56.56
  2. Specialty average$953.79

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

2 hospitals and group practices

  1. Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
  2. Commonwealth Healthcare CorporationSaipan, MP

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Andrea Anchen Yun among 3,291 emergency medicine physician records in Illinois

Andrea Anchen Yun, MD/MPHTM is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2012 among the 1,867 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Illinois

There are 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Mikolajczak, D.O.New Lenox, IL 604511255368395
  2. Aaron Tabor, M.D., M.P.H.New Lenox, IL 604511518352400
  3. Margaret Bialas, M.D.Morris, IL 604501629001946
  4. Mark Crockett, M.D.Morris, IL 604501073542403
  5. Mark Gibson, M.D.Morris, IL 604501275561524
  6. Michael Kryza, M.D.Morris, IL 604501326076845
  7. Patricia Panelli, MDMorris, IL 604501528068970
  8. John ThompsonMorris, IL 604501477085546

Common questions

What is Andrea Anchen Yun, MD/MPHTM's NPI number?

Andrea Anchen Yun, MD/MPHTM's National Provider Identifier (NPI) is 1972064855, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Anchen Yun, MD/MPHTM located?

The NPPES record lists a practice address at 1900 Silver Cross Blvd, New Lenox, IL, 60451. Phone: (815) 300-1032. Providers update this record themselves, so call before visiting.

How can I verify Andrea Anchen Yun, MD/MPHTM's license?

NPPES lists Illinois license number 036.160383, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrea Anchen Yun, MD/MPHTM prescribe under Medicare Part D?

In 2024, Andrea Anchen Yun, MD/MPHTM had 98 Medicare Part D claims for 84 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.