Stephen Ryan Chen

  • Jackson, MS
  • Orthopedic surgeon
NPI1003375072PAC ID2567797467
Medicare patients, 2024
11
Part D claims, 2024
116
Publications
24
MIPS score, 2024
81
Hospital affiliations
1
Practice address
2500 N State St, Jackson, MS 39216
Practice phone
Call (601) 984-4100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Mississippi Medical Center

Hospital · Jackson, Mississippi

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Stephen Ryan Chen is an orthopedic surgeon in Jackson, Mississippi

Stephen Chen practices at University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning.

Stephen Chen's NPI, 1003375072, was assigned on March 18, 2019. Stephen Chen graduated from Vanderbilt University School of Medicine in 2019. Stephen Chen holds Pennsylvania license MD479902.

NPI and contact details
Medicare PAC ID
2567797467
NPI enumeration date
March 18, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 984-4100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Stephen Ryan Chen practices at University of Mississippi Medical Center in Jackson, Mississippi

Stephen Chen's primary practice is University of Mississippi Medical Center, at 2500 N State St, Jackson, MS 39216 in Hinds County. The practice phone is (601) 984-4100.

Source: Dmand AI Affiliation Data

Stephen Ryan Chen is affiliated with 2 sites of care and 2 medical groups

Stephen Chen's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. The medical group on file is University of Mississippi Medical Center. Dmand AI also links Stephen Chen to 1 more behavioral health center and 1 medical group, each named with a free account. Stephen Chen's employer is on file too: a hospital.

See all 4 affiliations for Stephen Chen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Stephen Ryan Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Chen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Mississippi Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mississippi Institutions of Higher Learning and 6.2K+ hospitals, with verified contacts in the same login.

Stephen Ryan Chen is one of 159 orthopedic surgeons in Mississippi

Orthopaedic surgery is Stephen Chen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Stephen Chen is licensed in Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, PennsylvaniaPrimaryLicense MD479902 · taxonomy 207X00000X

Orthopedic surgeons near Stephen 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

Stephen Ryan Chen treated 11 Medicare patients in 2024, average age 76

CMS counts 11 Medicare patients who saw Stephen Chen in 2024. Their average risk score is 2.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Stephen Chen's median patient age at 45, with 37% women.

Medicare patients, 202411
Average age76
Average risk score2.93

Stephen 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 45

Patient panel by sex, all payers

  • Women37%
  • Men63%

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

Stephen Ryan Chen wrote 116 Medicare Part D claims in 2024

In 2024, Stephen Chen wrote 116 Medicare Part D claims for 65 patients. 97% of them were for generic drugs. CMS names the drug for 95 of them, across 3 drugs with 11 or more claims each, at $225 in total drug cost. In 2023, CMS named 23 claims across 1 drug.

Part D claims, 2024116
Drugs named by CMS3
Total drug cost$225
Part D patients65

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

  • Generic113 claims97%
  • Brand-name and other3 claims3%

Stephen 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 Stephen Chen's Part D claims, 2024

  • Opioids51%59 of 116 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: 232024: 95313%

Drugs named by CMS: 3 in 2024, 1 in 2023.

See all prescribing by Stephen 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

Stephen Ryan Chen scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Stephen Chen for performance year 2024, reported as part of a group. Stephen Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Stephen Chen's MIPS scores, performance year 2024

  • 81of 100Final score
  • 61.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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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Stephen Ryan Chen has 24 publications on record

Dmand AI links 24 papers to Stephen Chen, published from 2020 to 2024. 2023 was the busiest year, with 9. The most frequent topics are Biomechanical Phenomena, Range of Motion, Articular and Bone Plates. Stephen Chen has published most often in Spine (Phila Pa 1976). Stephen Chen's most frequent co-authors are Jeremy Shaw, Anthony Abimbade Oyekan, MD and Brandon Keith Couch, MD.

Papers24
Years published2020 to 2024

Stephen Chen's papers by year, 2020 to 2024

Topics Stephen Chen writes about most

  • Biomechanical Phenomena
  • Range of Motion, Articular
  • Bone Plates
  • Cervical Vertebrae
  • Fracture Fixation, Internal
  • Postoperative Complications
  • Rotation
  • Clavicle

Stephen Chen's most frequent co-authors

Recent publications by Stephen Chen

See all 24 publications and co-authors

See who Stephen Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Stephen 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

Stephen Ryan Chen received $1,866 in industry payments from 2023 to 2025

CMS Open Payments shows 26 general payments to Stephen Chen from 7 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 82% of the total. DePuy Synthes Sales Inc. paid the most, $515.

General payments to Stephen Chen by program year, 2023 to 2025

General payments to Stephen Chen by kind, 2023 to 2025

$1.9Kin total
  • Food and beverage$1,53682%
  • Education$33018%

Companies that paid Stephen Chen the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Stephen Chen

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

Stephen Ryan Chen graduated from Vanderbilt University School of Medicine

Stephen Chen graduated from Vanderbilt University School of Medicine in 2019.

  1. Medical schoolVanderbilt University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Stephen Ryan 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 DataDmand AI Org Hierarchy Data
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
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 Stephen Ryan 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 Stephen Ryan Chen's NPI number?

Stephen Ryan Chen's NPI number is 1003375072. It was assigned on March 18, 2019, and it is active in the NPI Registry.

What does Stephen Ryan Chen specialize in?

Stephen Ryan Chen is an orthopedic surgeon in Jackson, Mississippi. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Stephen Ryan Chen practice?

Stephen Chen practices at 2500 N State St, Jackson, MS 39216. Stephen Chen's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. Dmand AI also links Stephen Chen to 1 behavioral health center and 1 medical group.

What is Stephen Ryan Chen's office phone number?

The practice phone on file for Stephen Chen is (601) 984-4100.

What is Stephen Ryan Chen's medical license number?

Stephen Chen holds Pennsylvania license MD479902.

Which hospitals is Stephen Ryan Chen affiliated with?

Stephen Chen practices at University of Mississippi Medical Center in Jackson, Mississippi.

What medical group is Stephen Ryan Chen part of?

Stephen Chen is linked to University of Mississippi Medical Center. Dmand AI links Stephen Chen to 1 more medical group.

Does Stephen Ryan Chen accept Medicare?

Yes. CMS lists Stephen Chen as accepting Medicare assignment.

What is Stephen Ryan Chen's MIPS score?

Stephen Chen's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Stephen Ryan Chen see?

CMS counts 11 Medicare patients who saw Stephen Chen in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

Where did Stephen Ryan Chen go to medical school?

Stephen Chen graduated from Vanderbilt University School of Medicine in 2019.

What drugs does Stephen Ryan Chen prescribe most?

In 2024 Medicare Part D data, Stephen Chen's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Gabapentin.

Has Stephen Ryan Chen received payments from drug or device companies?

CMS Open Payments shows $1,866 in general payments to Stephen Chen from 7 companies from 2023 to 2025. The largest total came from DePuy Synthes Sales Inc.

How long has Stephen Ryan Chen been practicing?

Stephen Chen graduated from medical school in 2019, 7 years ago.

Does Stephen Ryan Chen do research?

Dmand AI links 24 publications to Stephen Chen, published from 2020 to 2024.

Who does Stephen Ryan Chen publish with?

Stephen Chen's most frequent co-authors are Jeremy Shaw (9 shared papers), Anthony Abimbade Oyekan, MD (8 shared papers) and Brandon Keith Couch, MD (6 shared papers).

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