Dr. Leyuan Jack Chen, MD
- Medicare services, 2019
- 308
- Part D claims, 2024
- 165
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Industry payments
- $489
- Practice address
- 1100 Mercer Ave, Decatur, IN 46733
- Practice phone
- Call (260) 724-2145
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Leyuan Jack Chen is a hospitalist in Decatur, Indiana
Dr. Chen practices at Adams Memorial Hospital in Decatur, Indiana, part of State of Indiana.
Dr. Chen's NPI, 1053766303, was assigned on April 24, 2016. Dr. Chen graduated from Texas Tech University Health Sciences Center School of Medicine in 2016. Dr. Chen's Nebraska license number on file is 31738.
- NPI
- 1053766303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193019073
- NPI enumeration date
- April 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (260) 724-2145
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leyuan Jack Chen practices at Adams Memorial Hospital in Decatur, Indiana
Dr. Chen's primary practice is Adams Memorial Hospital, at 1100 Mercer Ave, Decatur, IN 46733 in Adams County. The practice phone is (260) 724-2145.
- Adams Memorial Hospital1100 Mercer Ave, Decatur, IN 46733 · Adams CountyPhone(260) 724-2145
Source: Dmand AI Affiliation Data
Dr. Leyuan Jack Chen is affiliated with 1 site of care and 1 medical group
Dr. Chen's primary practice is Adams Memorial Hospital in Decatur, Indiana, part of State of Indiana. The medical group on file is Adams Memorial Hospital. Dr. Chen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leyuan Jack Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adams Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across State of Indiana and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leyuan Jack Chen is one of 462 hospitalists in Indiana
Hospitalist is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Chen is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Chen's licenses on file in 3 states: Nebraska, Texas and Indiana.
Specialties and state licenses
- Hospitalist, NebraskaPrimary
- Family medicine, Texas
- Indiana license
Hospitalists near Dr. Chen
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Leyuan Jack Chen billed Medicare for 308 services in 2019
CMS data shows 308 Medicare services from Dr. Chen across 6 procedure codes in 2019. Medicare paid $26,093 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen compared with the Indiana median for hospitalists, 2019
- Dr. Chen
- Indiana median
- Medicare services
- 308vs 56045% below
- Part D claims
- 74vs 12340% below
Medians across 446 hospitalists in Indiana with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other hospitalists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leyuan Jack Chen's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 65, with 57% women.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Leyuan Jack Chen wrote 165 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 165 Medicare Part D claims for 99 patients. 98% of them were for generic drugs. CMS names the drug for 74 of them, across 6 drugs with 11 or more claims each, at $327 in total drug cost. In 2023, CMS named 59 claims across 4 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic161 claims98%
- Brand-name and other4 claims2%
Dr. Chen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Opioids13%22 of 165 claims
- Antibiotics36%59 of 165 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 592024: 7425%
Drugs named by CMS: 6 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Leyuan Jack Chen scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 84of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Leyuan Jack Chen received $489 in industry payments from 2017 to 2024
CMS Open Payments shows 14 general payments to Dr. Chen from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $213.
General payments to Dr. Chen by program year, 2017 to 2024
Companies that paid Dr. Chen the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leyuan Jack Chen graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Chen graduated from Texas Tech University Health Sciences Center School of Medicine in 2016.
- Medical school
- Board certified in family medicine
- Board certified in obesity medicine
Source: Dmand AI Professional Profile Data
Dr. Leyuan Jack Chen accepts plans from 15 insurance carriers
Dr. Chen is in network with 15 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- CareSource
- HCSC
- +7 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- HMO8
- PPO8
- EPO4
- Medicare4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leyuan Jack Chen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Leyuan Jack Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Leyuan Jack Chen's NPI number?
Dr. Leyuan Jack Chen's NPI number is 1053766303. It was assigned on April 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Leyuan Jack Chen?
Dr. Leyuan Jack Chen is a hospitalist in Decatur, Indiana. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Leyuan Jack Chen practice?
Dr. Chen practices at 1100 Mercer Ave, Decatur, IN 46733. Dr. Chen's primary practice is Adams Memorial Hospital in Decatur, Indiana, part of State of Indiana.
What is Dr. Leyuan Jack Chen's office phone number?
The practice phone on file for Dr. Chen is (260) 724-2145.
What is Dr. Leyuan Jack Chen's medical license number?
Dr. Chen's Nebraska license number on file is 31738, one of the licenses on file in 3 states.
Which states has Dr. Leyuan Jack Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Nebraska (2019 to 2022), Texas (2019 to 2026) and Indiana (2020 to 2025).
Which hospitals is Dr. Leyuan Jack Chen affiliated with?
Dr. Chen practices at Adams Memorial Hospital in Decatur, Indiana.
What medical group is Dr. Leyuan Jack Chen part of?
Dr. Chen is linked to Adams Memorial Hospital.
Does Dr. Leyuan Jack Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 308 services in 2019, and Dr. Chen accepts Medicare assignment.
What is Dr. Leyuan Jack Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
Is Dr. Leyuan Jack Chen board certified?
Yes. Dr. Chen is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Leyuan Jack Chen bill to Medicare?
In 2019, Dr. Chen's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Leyuan Jack Chen go to medical school?
Dr. Chen graduated from Texas Tech University Health Sciences Center School of Medicine in 2016.
What drugs does Dr. Leyuan Jack Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Azithromycin, Prednisone and Cephalexin.
Has Dr. Leyuan Jack Chen received payments from drug or device companies?
CMS Open Payments shows $489 in general payments to Dr. Chen from 5 companies from 2017 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Leyuan Jack Chen been practicing?
Dr. Chen graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Leyuan Jack Chen accept?
Dr. Chen is in network with 15 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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