NPPES file of Aug 9, 2026

Stephen Yuliang Chen, DO

Interventional Cardiology Physician · Springfield, IL

Stephen Yuliang Chen, DO is an interventional cardiology physician with a practice address in Springfield, Illinois, and NPI 1114060514, issued on Feb 15, 2007. Check the license (Illinois 036132730, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114060514
Name
Stephen Yuliang Chen
Credential
DO
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
036132730 IL
Self-reported in NPPES; status is on the state search
Practice location
800 N 1St St, Springfield, IL 62702
Phone
(217) 528-7541
Enumerated
Feb 15, 2007
Record last updated
May 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070227000344); accepts Medicare assignment
Medical or professional school
Kansas City College Of Medicine And Surgery, 2004
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 800 N 1St St

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

  1. Leslie Acakpo-Satchivi, MDNeurological Surgery Physician1821042680
  2. Dylan Afeld, M.D.Pain Medicine (Anesthesiology) Physician1205279353
  3. Robin Afeld, MS, FNP-BC, RNFamily Nurse Practitioner1770984718
  4. Sunil Agarwal, M.D, M.P.H., PHDInterventional Cardiology Physician1710204334
  5. Bhuvnesh Aggarwal, M.D.Interventional Cardiology Physician1760770101
  6. Krishna AkellaClinical Cardiac Electrophysiology Physician1982067211

Verify Stephen Yuliang Chen 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 036132730
    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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3.2 times the Medicare Part D claims of the average interventional cardiology physician in 2024

10,069 Medicare Part D claims for 1,498 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Stephen Chen10,069
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate1,207 claims
  2. Clopidogrel826 claims
  3. Atorvastatin Calcium668 claims
  4. Isosorbide Mononitrate Er557 claims
  5. Eliquis554 claims
  6. Losartan Potassium512 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,581.47

36 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Chen$2,581.47
  2. Specialty average$7,062.29

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. Springfield Clinic, LLPLincoln, IL

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

Stephen Yuliang Chen among 320 interventional cardiology physician records in Illinois

Stephen Yuliang Chen, DO is one of 320 interventional cardiology physician records with a practice address in Illinois. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2004 · median 2002 among the 278 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Illinois

There are 320 interventional cardiology physician records in Illinois.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Sunil Agarwal, M.D, M.P.H., PHDSpringfield, IL 627021710204334
  2. Bhuvnesh Aggarwal, M.D.Springfield, IL 627021760770101
  3. Ahmad Al Turk, M.D.Springfield, IL 627021841675725
  4. Tony De Martini, M.D.Springfield, IL 627021174604631
  5. Abdul Moiz Hafiz, MDSpringfield, IL 627021225397219
  6. Muhammad Khan, MDSpringfield, IL 627021114176708
  7. Nileshkumar Patel, M.D.Springfield, IL 627021730425893
  8. Maryna Popp, D.O.Springfield, IL 627021326486515

Common questions

What is Stephen Yuliang Chen, DO's NPI number?

Stephen Yuliang Chen, DO's National Provider Identifier (NPI) is 1114060514, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Yuliang Chen, DO located?

The NPPES record lists a practice address at 800 N 1St St, Springfield, IL, 62702. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.

How can I verify Stephen Yuliang Chen, DO's license?

NPPES lists Illinois license number 036132730, 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 Stephen Yuliang Chen, DO prescribe under Medicare Part D?

In 2024, Stephen Yuliang Chen, DO had 10,069 Medicare Part D claims for 1,498 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Stephen Yuliang Chen, DO's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.