Dr. James C. Jeng, MD

  • Orange, CA
  • Trauma surgery physician
NPI1407847775PAC ID2466635263
Medicare services, 2024
265
Medicare patients, 2024
135
Part D claims, 2018
20
Publications
78
Hospital affiliations
1
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

See all 5 affiliations

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Dr. James C. Jeng is a trauma surgery physician in Orange, California

Dr. Jeng practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Jeng's NPI, 1407847775, was assigned on November 4, 2005. Dr. Jeng graduated from Vagelos College of Physicians and Surgeons in 1986. Dr. Jeng holds California license G172654.

NPI and contact details
Medicare PAC ID
2466635263
NPI enumeration date
November 4, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. James C. Jeng practices at UCI Health - Orange in Orange, California

Dr. Jeng's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Dr. James C. Jeng is affiliated with 1 site of care and 4 medical groups

Dr. Jeng's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is Mount Sinai Elmhurst Faculty Practice Group. Dmand AI also links Dr. Jeng to 3 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Jeng

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

Dmand AI tracks the EHR system at Dr. James C. Jeng's practice

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

EHR by site
SiteEHR vendor and product
UCI Health - OrangeAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James C. Jeng is one of 121 trauma surgery physicians in California

Trauma surgery is Dr. Jeng's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Jeng is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Jeng's licenses on file in 7 states: California, New York, Pennsylvania, District of Columbia, Virginia, Texas and Maryland.

Specialties and state licenses

  • Trauma surgery, CaliforniaPrimaryLicense G172654 · 2021 to 2027 · taxonomy 2086S0127X
  • New York license2015 to 2027
  • Pennsylvania license2018 to 2026
  • District of Columbia license1989 to 2024
  • Virginia license1992 to 2024
  • Texas license2021 to 2023
  • Maryland license1989 to 2022

Clinical focus

Dmand AI lists multiple traumatic injuries and removal of damaged skin or skin graft among the conditions Dr. Jeng treats.

Trauma surgery physicians near Dr. Jeng

Counts of trauma surgery physicians 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. James C. Jeng billed Medicare for 265 services in 2024

CMS data shows 265 Medicare services from Dr. Jeng across 6 procedure codes in 2024, for 135 Medicare patients. Medicare paid $22,791 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024265
Medicare patients135
Paid by Medicare$22,791
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 2612024: 2652%

Dr. Jeng compared with the California median for trauma surgery physicians, 2024

  • Dr. Jeng
  • California median
Medicare services
265vs 18047% above
Medicare patients
135vs 132Close to median
Part D claims
20vs 1718% above

Medians across 113 trauma surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Jeng'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. Jeng

Need commercial claims for Dr. Jeng?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jeng and other trauma surgery physicians in California.

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

Dr. James C. Jeng treated 135 Medicare patients in 2024, average age 72

CMS counts 135 Medicare patients who saw Dr. Jeng in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 3.08, 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. Jeng's median patient age at 53, with 38% women.

Medicare patients, 2024135
Average age72
Average risk score3.08
Also on Medicaid50%

Dr. Jeng's Medicare patients by age, 2024

Dr. Jeng's Medicare patients by sex, 2024

  • Women6750%
  • Men6850%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Diabetes47%
  5. Chronic kidney disease46%
  6. Ischemic heart disease46%
  7. Heart failure39%
  8. Atrial fibrillation33%

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

Dr. Jeng's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women38%
  • Men60%

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

Dr. James C. Jeng wrote 20 Medicare Part D claims in 2018

In 2018, Dr. Jeng wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $828 in total drug cost. In 2017, CMS named 61 claims across 2 drugs.

Part D claims, 201820
Drugs named by CMS1
Total drug cost$828

Dr. Jeng's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 612018: 2067%

Drugs named by CMS: 1 in 2018, 2 in 2017.

See all prescribing by Dr. Jeng

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. James C. Jeng ranks in the 78th percentile for removal of tissue in Medicare

Dr. Jeng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 47 procedures of removal of tissue by Dr. Jeng, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Jeng ranks in Medicare procedure volume

Removal of tissue
78th percentile47 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. James C. Jeng has 78 publications on record

Dmand AI links 78 papers to Dr. Jeng, published from 2010 to 2025. 2011 was the busiest year, with 4. The most frequent topics are Burns, Burn Units and Disaster Planning. Dr. Jeng has published most often in J Burn Care Res. Dr. Jeng's most frequent co-authors are Jeffrey C. Schneider, MD, Jeffrey Wilson Shupp, MD and Victor Chow Joe, MD.

Papers78
Years published2010 to 2025

Dr. Jeng's papers by year, 2010 to 2025

Topics Dr. Jeng writes about most

  • Burns
  • Burn Units
  • Disaster Planning
  • Mass Casualty Incidents
  • Length of Stay
  • Wound Healing
  • Societies, Medical
  • Triage

Dr. Jeng's most frequent co-authors

Recent publications by Dr. Jeng

See all 78 publications and co-authors

See who Dr. Jeng researches with

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

How network discovery works

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

Dr. James C. Jeng received $2,968 in industry payments from 2017 to 2025

CMS Open Payments shows 30 general payments to Dr. Jeng from 12 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 59% of the total. National Marrow Donor Program paid the most, $1,874.

General payments to Dr. Jeng by program year, 2017 to 2025

General payments to Dr. Jeng by kind, 2017 to 2025

$3Kin total
  • Travel and lodging$1,76259%
  • Food and beverage$1,20641%

Companies that paid Dr. Jeng the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jeng

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

Dr. James C. Jeng has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Jeng.

Awards and honors for Dr. Jeng

  1. Undated
    • ACS Fellow
    • American College of Surgeons Committee on Trauma (Central)

Source: Dmand AI Professional Profile Data

Dr. James C. Jeng graduated from Vagelos College of Physicians and Surgeons

Dr. Jeng graduated from Vagelos College of Physicians and Surgeons in 1986. Dr. Jeng is a member of AAST, American Burn Association, ACS, International Society for Burn Injuries and Society of University Surgeons.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. James C. Jeng accepts plans from 14 insurance carriers

Dr. Jeng is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • CareFirst BlueCross BlueShield
  • Cigna
  • Horizon Blue Cross Blue Shield of New Jersey
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • +6 more carriersWith a free account

Plan types Dr. Jeng accepts, by number of carriers

  1. Medicare11
  2. PPO10
  3. HMO6
  4. POS3
  5. EPO2
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. James C. Jeng'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
Awards and committee rolesDmand AI Professional Profile Data
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. James C. Jeng

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. James C. Jeng's NPI number?

Dr. James C. Jeng's NPI number is 1407847775. It was assigned on November 4, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. James C. Jeng?

Dr. James C. Jeng is a trauma surgery physician in Orange, California. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).

Where does Dr. James C. Jeng practice?

Dr. Jeng practices at 101 City Drive South, Orange, CA 92868. Dr. Jeng's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Jeng to 3 medical groups.

What is Dr. James C. Jeng's office phone number?

The practice phone on file for Dr. Jeng is (714) 456-7890.

What is Dr. James C. Jeng's medical license number?

Dr. Jeng holds California license G172654, one of the licenses on file in 7 states.

Which states has Dr. James C. Jeng been licensed in?

Dmand AI has state licenses on file for Dr. Jeng in California (2021 to 2027), New York (2015 to 2027), Pennsylvania (2018 to 2026), District of Columbia (1989 to 2024), Virginia (1992 to 2024), Texas (2021 to 2023) and Maryland (1989 to 2022).

Which hospitals is Dr. James C. Jeng affiliated with?

Dr. Jeng practices at UCI Health - Orange in Orange, California.

What medical group is Dr. James C. Jeng part of?

Dr. Jeng is linked to Mount Sinai Elmhurst Faculty Practice Group. Dmand AI links Dr. Jeng to 3 more medical groups.

Does Dr. James C. Jeng accept Medicare?

Yes. CMS data shows Dr. Jeng billed Medicare for 265 services in 2024, and Dr. Jeng accepts Medicare assignment.

How many Medicare patients does Dr. James C. Jeng see?

CMS counts 135 Medicare patients who saw Dr. Jeng in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. James C. Jeng board certified?

Yes. Dr. Jeng is board certified in surgery by the American Board of Surgery.

What services does Dr. James C. Jeng bill to Medicare?

In 2024, Dr. Jeng's most billed Medicare services were office visit, established patient (99213), critical care (99291) and office visit, established patient (99212).

Where did Dr. James C. Jeng go to medical school?

Dr. Jeng graduated from Vagelos College of Physicians and Surgeons in 1986.

What drugs does Dr. James C. Jeng prescribe most?

In 2018 Medicare Part D data, Dr. Jeng's most prescribed drugs by claims were Silver Sulfadiazine.

Has Dr. James C. Jeng received payments from drug or device companies?

CMS Open Payments shows $2,968 in general payments to Dr. Jeng from 12 companies from 2017 to 2025. The largest total came from National Marrow Donor Program.

How long has Dr. James C. Jeng been practicing?

Dr. Jeng graduated from medical school in 1986, 40 years ago.

Does Dr. James C. Jeng do research?

Dmand AI links 78 publications to Dr. Jeng, published from 2010 to 2025.

Who does Dr. James C. Jeng publish with?

Dr. Jeng's most frequent co-authors are Jeffrey C. Schneider, MD (6 shared papers), Jeffrey Wilson Shupp, MD (6 shared papers) and Victor Chow Joe, MD (5 shared papers).

What insurance does Dr. James C. Jeng accept?

Dr. Jeng is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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