Dr. Jason Y. Chen, MD

  • Loma Linda, CA
  • Orthopedic surgeon
NPI1407241375PAC ID9335458629
Medicare services, 2024
147
Medicare patients, 2024
114
Part D claims, 2024
85
Publications
4
MIPS score, 2024
89
Practice address
25455 Barton Rd, Loma Linda, CA 92354
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ech: Mri Pro Plaza - Mri - HOPD

Acute Care Hospital outpatient department · Loma Linda, California

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Dr. Jason Y. Chen is an orthopedic surgeon in Loma Linda, California

Dr. Chen practices at Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California.

Dr. Chen's NPI, 1407241375, was assigned on March 30, 2015. Dr. Chen graduated from Cleveland Medical College, Homeopathic in 2015. Dr. Chen holds California license A172386.

NPI and contact details
Medicare PAC ID
9335458629
NPI enumeration date
March 30, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jason Y. Chen practices at Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California

Dr. Chen's primary practice is Ech: Mri Pro Plaza - Mri - HOPD, at 25455 Barton Rd, Loma Linda, CA 92354.

  • Ech: Mri Pro Plaza - Mri - HOPD
    25455 Barton Rd, Loma Linda, CA 92354

Source: Dmand AI Affiliation Data

Dr. Jason Y. Chen is affiliated with 4 sites of care and 2 medical groups

Dr. Chen's primary practice is Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California. Dr. Chen is also affiliated with Loma Linda University Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Chen to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Chen's employer is on file too: a hospital.

See all 6 affiliations for Dr. Chen

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jason Y. Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ech: Mri Pro Plaza - Mri - HOPDAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jason Y. Chen is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Chen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Chen's licenses on file in 3 states: California, Indiana and Illinois.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A172386 · 2021 to 2027 · taxonomy 207X00000X
  • Indiana licenseLicense 01083898A · 2020 to 2021
  • Illinois license2015 to 2020

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, broken or dislocated ankle/ or foot, joint pain, leg, ankle or foot fracture, orthopedic surgery of arms and legs and pelvic and hip fracture among the conditions Dr. Chen treats.

Orthopedic surgeons near Dr. Chen

Counts of orthopedic surgeons 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. Jason Y. Chen billed Medicare for 147 services in 2024

CMS data shows 147 Medicare services from Dr. Chen across 5 procedure codes in 2024, for 114 Medicare patients. Medicare paid $21,454 for them.

Medicare services, 2024147
Medicare patients114
Paid by Medicare$21,454
Procedure codes5

Dr. Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1312024: 1364%
Surgery
2023: 02024: 11

Where Dr. Chen's Medicare services took place, 2024

  • In an office9061%
  • In a facility5739%

Dr. Chen compared with the California median for orthopedic surgeons, 2024

  • Dr. Chen
  • California median
Medicare services
147vs 68378% below
Medicare patients
114vs 21547% below
Part D claims
16vs 7077% below

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Chen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other orthopedic surgeons in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jason Y. Chen treated 114 Medicare patients in 2024, average age 73

CMS counts 114 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 69% have arthritis. 46% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 57, with 54% women.

Medicare patients, 2024114
Average age73
Average risk score2.39
Also on Medicaid46%

Dr. Chen's Medicare patients by age, 2024

Dr. Chen's Medicare patients by sex, 2024

  • Women6961%
  • Men4539%

Chronic conditions among Dr. Chen's Medicare patients, 2024

  1. High blood pressure75%
  2. Arthritis69%
  3. High cholesterol68%
  4. Diabetes54%
  5. Mood disorders46%
  6. Depression41%
  7. Chronic kidney disease39%
  8. Heart failure37%

Share of Medicare patients with each condition. A patient can have several.

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 57

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jason Y. Chen wrote 85 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 85 Medicare Part D claims for 25 patients. 81% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $124 in total drug cost. In 2023, CMS named 13 claims across 1 drug.

Part D claims, 202485
Drugs named by CMS1
Total drug cost$124
Part D patients25

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic69 claims81%
  • Brand-name16 claims19%

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

  • Opioids19%16 of 85 claims
  • Antibiotics25%21 of 85 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: 132024: 1623%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Chen

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. Jason Y. Chen scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 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

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jason Y. Chen has 4 publications on record

Dmand AI links 4 papers to Dr. Chen, published from 2020 to 2021. The most frequent topics are Acetabulum. Dr. Chen's most frequent co-authors are Matthew Alan Siegel, MD, Michael T. Archdeacon, MD and Yasser Refaat Farid, MD.

Papers4
Years published2020 to 2021

Topics Dr. Chen writes about most

  • Acetabulum

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 4 publications and co-authors

See who Dr. Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jason Y. Chen received $7,895 in industry payments from 2016 to 2025

CMS Open Payments shows 118 general payments to Dr. Chen from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 47% of the total. Stryker Corporation paid the most, $2,866.

General payments to Dr. Chen by program year, 2016 to 2025

General payments to Dr. Chen by kind, 2016 to 2025

$7.9Kin total
  • Food and beverage$3,68247%
  • Travel and lodging$2,70334%
  • Education$1,51019%

Companies that paid Dr. Chen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jason Y. Chen graduated from Cleveland Medical College, Homeopathic

Dr. Chen graduated from Cleveland Medical College, Homeopathic in 2015.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Jason Y. Chen accepts plans from 17 insurance carriers

Dr. Chen is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Chen accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jason Y. Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jason Y. 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. Jason Y. Chen's NPI number?

Dr. Jason Y. Chen's NPI number is 1407241375. It was assigned on March 30, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Jason Y. Chen?

Dr. Jason Y. Chen is an orthopedic surgeon in Loma Linda, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Jason Y. Chen practice?

Dr. Chen practices at 25455 Barton Rd, Loma Linda, CA 92354. Dr. Chen's primary practice is Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California. Dmand AI also links Dr. Chen to 2 group practices and clinics and 1 medical group.

What is Dr. Jason Y. Chen's medical license number?

Dr. Chen holds California license A172386, one of the licenses on file in 3 states.

Which states has Dr. Jason Y. Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (2021 to 2027), Indiana (2020 to 2021) and Illinois (2015 to 2020).

Which hospitals is Dr. Jason Y. Chen affiliated with?

Dr. Chen is affiliated with Loma Linda University Medical Center.

What medical group is Dr. Jason Y. Chen part of?

Dr. Chen is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Chen to 1 more medical group.

Does Dr. Jason Y. Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 147 services in 2024, and Dr. Chen accepts Medicare assignment.

What is Dr. Jason Y. Chen's MIPS score?

Dr. Chen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jason Y. Chen see?

CMS counts 114 Medicare patients who saw Dr. Chen in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Jason Y. Chen board certified?

Yes. Dr. Chen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Jason Y. Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99212), hospital inpatient care (99222) and office visit, new patient (99204).

Where did Dr. Jason Y. Chen go to medical school?

Dr. Chen graduated from Cleveland Medical College, Homeopathic in 2015.

What drugs does Dr. Jason Y. Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Ibuprofen.

Has Dr. Jason Y. Chen received payments from drug or device companies?

CMS Open Payments shows $7,895 in general payments to Dr. Chen from 15 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Jason Y. Chen been practicing?

Dr. Chen graduated from medical school in 2015, 11 years ago.

Does Dr. Jason Y. Chen do research?

Dmand AI links 4 publications to Dr. Chen, published from 2020 to 2021.

Who does Dr. Jason Y. Chen publish with?

Dr. Chen's most frequent co-authors are Matthew Alan Siegel, MD (2 shared papers), Michael T. Archdeacon, MD (1 shared paper) and Yasser Refaat Farid, MD (1 shared paper).

What insurance does Dr. Jason Y. Chen accept?

Dr. Chen is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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