NPPES file of Aug 9, 2026

Jong-Yoon Yi, M.D.

Cardiovascular Disease Physician · New Lenox, IL

Jong-Yoon Yi, M.D. is a cardiovascular disease physician with a practice address in New Lenox, Illinois, and NPI 1134178056, issued on May 8, 2006. Check the license (Illinois 036088548, 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
1134178056
Name
Jong-Yoon Yi
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
036088548 IL
Self-reported in NPPES; status is on the state search
Practice location
1890 Silver Cross Blvd Ste 240, New Lenox, IL 60451
Phone
(815) 740-1900
Enumerated
May 8, 2006
Record last updated
Apr 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(815) 485-4469
Medicaid ID
036088548 IL
Medicare enrollment
Enrolled (PECOS I20050722000187); accepts Medicare assignment
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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8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →

Also registered at 1890 Silver Cross Blvd Ste 240

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

  1. Hazem Alhawasli, M.D.Interventional Cardiology Physician1215287164
  2. Arkadiusz Baginski, PAPhysician Assistant1891684700
  3. Daniele Degirolami, M.D.Cardiovascular Disease Physician1891743100
  4. Aristides Delahera, M.D.Cardiovascular Disease Physician1134177447
  5. Robert Elgar, D.O.Cardiovascular Disease Physician1225087547
  6. Laura Eulitz, APNNurse Practitioner1740854330

Verify Jong-Yoon Yi 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 036088548    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

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28% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,933 Medicare Part D claims for 434 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Jong-Yoon Yi3,933
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate418 claims
  2. Atorvastatin Calcium396 claims
  3. Carvedilol372 claims
  4. Spironolactone199 claims
  5. Losartan Potassium189 claims
  6. Furosemide169 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: $108.98

7 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jong-Yoon Yi$108.98
  2. Specialty average$3,819.56

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

Bills Medicare through one group practice

  1. Dupage Medical Group LtdJoliet, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jong-Yoon Yi among 1,073 cardiovascular disease physician records in Illinois

Jong-Yoon Yi, M.D. is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1988 · median 2001 among the 688 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 cardiovascular disease physician records list a practice address in New Lenox

They are 12 of the 760 NPPES records with a practice address in New Lenox, and 1,073 cardiovascular disease physician records in Illinois.

All 1,073 in Illinois → Every provider in New Lenox → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Daniele Degirolami, M.D.New Lenox, IL 604511891743100
  2. Aristides Delahera, M.D.New Lenox, IL 604511134177447
  3. Robert Elgar, D.O.New Lenox, IL 604511225087547
  4. Parag Jain, M.DNew Lenox, IL 604511396790911
  5. Mazen Kawji, M.D.New Lenox, IL 604511518915842
  6. Chris Kolyvas, M.D.New Lenox, IL 604511932157302
  7. Kirkeith Lertsburapa, M.D.New Lenox, IL 604511538208004
  8. Seif Martini, M.D.New Lenox, IL 604511699724070

Common questions

What is Jong-Yoon Yi, M.D.'s NPI number?

Jong-Yoon Yi, M.D.'s National Provider Identifier (NPI) is 1134178056, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jong-Yoon Yi, M.D. located?

The NPPES record lists a practice address at 1890 Silver Cross Blvd Ste 240, New Lenox, IL, 60451. Phone: (815) 740-1900. Providers update this record themselves, so call before visiting.

How can I verify Jong-Yoon Yi, M.D.'s license?

NPPES lists Illinois license number 036088548, 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 Jong-Yoon Yi, M.D. prescribe under Medicare Part D?

In 2024, Jong-Yoon Yi, M.D. had 3,933 Medicare Part D claims for 434 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.