NPPES file of Aug 9, 2026

Leyuan Jack Chen, M.D.

Emergency Medicine Physician · Decatur, IN

Leyuan Jack Chen, M.D. is an emergency medicine physician with a practice address in Decatur, Indiana, and NPI 1053766303, issued on Apr 24, 2016. Check the license (Indiana 01083776A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1053766303
Name
Leyuan Jack Chen
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
01083776A IN
31738 NE
BP10055775 TX
Self-reported in NPPES; status is on the state search
Practice location
1100 Mercer Ave, Decatur, IN 46733
Phone
(260) 724-2145
Enumerated
Apr 24, 2016
Record last updated
Oct 15, 2025
Medicare enrollment
Enrolled (PECOS I20200417002200); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2016
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 1100 Mercer Ave

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

  1. Michael Ainsworth, MDFamily Medicine Physician1629058698
  2. Alicia Bates, NPNurse Practitioner1053391037
  3. Renato Bihasa, PTPhysical Therapist1346609716
  4. Elizabeth Blume, NPFamily Nurse Practitioner1033856992
  5. Kyle Bobay, DOEmergency Medicine Physician1578190740
  6. Debra Brandenberger, NPAdult Health Nurse Practitioner1063412419

Verify Leyuan Jack Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01083776A
    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 Indiana 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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27% fewer Medicare Part D claims than the average emergency medicine physician in 2024

165 Medicare Part D claims for 99 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Leyuan Chen165
  2. Specialty average226

Most prescribed

  1. Azithromycin15 claims
  2. Prednisone13 claims
  3. Cephalexin12 claims
  4. Oxycodone Hcl12 claims
  5. Amoxicillin-Clavulanate Potass11 claims
  6. Ondansetron Odt11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.1
  2. Costout of 100 · 30%27.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $124.99

1 payment: food and beverage; the largest payer was Axsome Therapeutics, Inc. 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. Leyuan Chen$124.99
  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.

Bills Medicare through one group practice

  1. Adams County Memorial HospitalDecatur, IN

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

Leyuan Jack Chen among 1,293 emergency medicine physician records in Indiana

Leyuan Jack Chen, M.D. is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.

  • NPI issued2016 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2012 among the 814 with a school on file
  • Record last updated2025 · 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 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 emergency medicine physician records list a practice address in Decatur

They are 5 of the 145 NPPES records with a practice address in Decatur, and 1,293 emergency medicine physician records in Indiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kyle Bobay, DODecatur, IN 467331578190740
  2. Syed Hasan, M.D.Decatur, IN 467331891080883
  3. Nicholas Lazoff, M.D.Decatur, IN 467331891830345
  4. Scott Smith, MDDecatur, IN 467331427183169
  5. Kathleen Baeverstad, MDColumbia City, IN 467251821083221
  6. Jaime Hajjari, MDColumbia City, IN 467251033524590
  7. David Hurley, MDColumbia City, IN 467251801879986
  8. Seth Baker, MDHuntington, IN 467501598333999

Common questions

What is Leyuan Jack Chen, M.D.'s NPI number?

Leyuan Jack Chen, M.D.'s National Provider Identifier (NPI) is 1053766303, issued on Apr 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Leyuan Jack Chen, M.D. located?

The NPPES record lists a practice address at 1100 Mercer Ave, Decatur, IN, 46733. Phone: (260) 724-2145. Providers update this record themselves, so call before visiting.

How can I verify Leyuan Jack Chen, M.D.'s license?

NPPES lists Indiana license number 01083776A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leyuan Jack Chen, M.D. prescribe under Medicare Part D?

In 2024, Leyuan Jack Chen, M.D. had 165 Medicare Part D claims for 99 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Leyuan Jack Chen, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.