NPPES file of Aug 9, 2026

Yung Chul Sim, MD

Family Medicine Physician · Chicago, IL

Yung Chul Sim, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1013203686, issued on Jun 22, 2011. Check the license (Illinois 036137437, 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
1013203686
Name
Yung Chul Sim
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036137437 IL
11016027A IN
Self-reported in NPPES; status is on the state search
Practice location
3348 W 87TH St, Chicago, IL 60652
Phone
(773) 766-4471
Enumerated
Jun 22, 2011
Record last updated
Oct 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(773) 564-3510
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.
Download card Updates feed

Also registered at 3348 W 87TH St

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

  1. Kathryn Allen, PAMedical Physician Assistant1841777687
  2. Nakia Campbell, NPFamily Nurse Practitioner1508425083
  3. Nayely Cortes, APRN, AGNP-CGerontology Nurse Practitioner1548947526
  4. David Flores, MDFamily Medicine Physician1407849078
  5. British Hughes, NURSE PRACTITIONERNurse Practitioner1053834259
  6. Maliha Khan, DPMFoot & Ankle Surgery Podiatrist1790165959

Verify Yung Chul Sim 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 036137437
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

68% fewer Medicare Part D claims than the average family medicine physician in 2024

1,118 Medicare Part D claims for 307 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Yung Sim1,118
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate51 claims
  2. Albuterol Sulfate Hfa49 claims
  3. Atorvastatin Calcium49 claims
  4. Gabapentin48 claims
  5. Famotidine43 claims
  6. Losartan Potassium37 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: $146.98

4 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yung Sim$146.98
  2. Specialty average$902.55

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

Yung Chul Sim among 6,215 family medicine physician records in Illinois

Yung Chul Sim, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 59% of them.

  • NPI issued2011 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2015 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Fri Awasum, MDChicago, IL 606521417367814
  2. Joshua Everhart, DOChicago, IL 606521457537011
  3. David Flores, MDChicago, IL 606521407849078
  4. Farah Ghous, D.O.Chicago, IL 606521588018337
  5. Shani Hopwood, M.D.Chicago, IL 606521427411404
  6. Masie Isabell, MDChicago, IL 606521972569556
  7. Brittney Nowicki, DOChicago, IL 606521669975454
  8. Oluwatosin Omotosho, M.DChicago, IL 606521851966865

Common questions

What is Yung Chul Sim, MD's NPI number?

Yung Chul Sim, MD's National Provider Identifier (NPI) is 1013203686, issued on Jun 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Yung Chul Sim, MD located?

The NPPES record lists a practice address at 3348 W 87TH St, Chicago, IL, 60652. Phone: (773) 766-4471. Providers update this record themselves, so call before visiting.

How can I verify Yung Chul Sim, MD's license?

NPPES lists Illinois license number 036137437, 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 Yung Chul Sim, MD prescribe under Medicare Part D?

In 2024, Yung Chul Sim, MD had 1,118 Medicare Part D claims for 307 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.