Dr. Stephen S. Luk, MD

  • Dallas, TX
  • Trauma surgery physician
NPI1902909849PAC ID1658418223
Medicare services, 2024
128
Medicare patients, 2024
103
Part D claims, 2018
11
Publications
32
MIPS score, 2024
83
Practice address
5200 Harry Hines Blvd, Dallas, TX 75235
Practice phone
Call (214) 590-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Parkland Memorial Hospital

Hospital · Dallas, Texas

See all 6 affiliations

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Dr. Stephen S. Luk is a trauma surgery physician in Dallas, Texas

Dr. Luk practices at Parkland Memorial Hospital in Dallas, Texas, part of Parkland Health.

Dr. Luk's NPI, 1902909849, was assigned on September 6, 2006. Dr. Luk graduated from Texas A&M College of Medicine - Bryan in 1987. Dr. Luk holds Texas license H4505.

NPI and contact details
Medicare PAC ID
1658418223
NPI enumeration date
September 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(214) 590-8000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Stephen S. Luk practices at Parkland Memorial Hospital in Dallas, Texas

Dr. Luk's primary practice is Parkland Memorial Hospital, at 5200 Harry Hines Blvd, Dallas, TX 75235 in Dallas County. The practice phone is (214) 590-8000.

Source: Dmand AI Affiliation Data

Dr. Stephen S. Luk is affiliated with 5 sites of care and 1 medical group

Dr. Luk's primary practice is Parkland Memorial Hospital in Dallas, Texas, part of Parkland Health. Dr. Luk is also affiliated with William P. Clements Jr. University Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Luk to 1 more clinical lab, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Dr. Luk

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

Dmand AI tracks the EHR system at Dr. Stephen S. Luk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Luk practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Parkland Memorial HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen S. Luk is one of 107 trauma surgery physicians in Texas

Trauma surgery is Dr. Luk's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Luk is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Luk's licenses on file in 4 states: Texas, California, Connecticut and Pennsylvania.

Specialties and state licenses

  • Trauma surgery, TexasPrimaryLicense H4505 · 1988 to 2027 · taxonomy 2086S0127X
  • California license1988 to 2015
  • Connecticut license1996 to 2015
  • Pennsylvania license1990 to 2008

Clinical focus

Dmand AI lists abdominal hernia repair surgery and groin hernia surgery among the conditions Dr. Luk treats.

Trauma surgery physicians near Dr. Luk

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. Stephen S. Luk billed Medicare for 128 services in 2024

CMS data shows 128 Medicare services from Dr. Luk across 4 procedure codes in 2024, for 103 Medicare patients. Medicare paid $11,605 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024128
Medicare patients103
Paid by Medicare$11,605
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 442024: 128191%

Dr. Luk compared with the Texas median for trauma surgery physicians, 2024

  • Dr. Luk
  • Texas median
Medicare services
128vs 1198% above
Medicare patients
103vs 967% above
Part D claims
11vs 1421% below

Medians across 98 trauma surgery physicians in Texas with Dmand AI profiles that report each measure.

Dr. Luk'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. Luk

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

Dr. Stephen S. Luk treated 103 Medicare patients in 2024, average age 72

CMS counts 103 Medicare patients who saw Dr. Luk in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 3.31, 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. Luk's median patient age at 51, with 49% women.

Medicare patients, 2024103
Average age72
Average risk score3.31
Also on Medicaid31%

Dr. Luk's Medicare patients by age, 2024

Dr. Luk's Medicare patients by sex, 2024

  • Women4746%
  • Men5654%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Chronic kidney disease50%
  5. Diabetes50%
  6. Mood disorders48%
  7. Depression45%
  8. Heart failure45%

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

Dr. Luk's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. Stephen S. Luk wrote 11 Medicare Part D claims in 2018

In 2018, Dr. Luk wrote 11 Medicare Part D claims. They cover 1 drug, with $43 in total drug cost. In 2017, CMS named 11 claims across 1 drug.

Part D claims, 201811
Drugs named by CMS1
Total drug cost$43

Dr. Luk'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: 112018: 11No change

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

See all prescribing by Dr. Luk

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

Dr. Stephen S. Luk scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Luk for performance year 2024, reported as part of a group. Dr. Luk accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Luk's MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

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. Stephen S. Luk has 32 publications on record

Dmand AI links 32 papers to Dr. Luk, published from 2006 to 2020. 2018 was the busiest year, with 3. The most frequent topics are Cholecystectomy, Laparoscopic, Clinical Competence and General Surgery. Dr. Luk has published most often in J Trauma. Dr. Luk's most frequent co-authors are Michael William Cripps, MD, Audra Tess Clark, MD and Ryan P. Dumas, MD.

Papers32
Years published2006 to 2020

Dr. Luk's papers by year, 2006 to 2020

Topics Dr. Luk writes about most

  • Cholecystectomy, Laparoscopic
  • Clinical Competence
  • General Surgery
  • Traumatology
  • Education, Medical, Continuing
  • Internship and Residency
  • Length of Stay
  • Operative Time

Dr. Luk's most frequent co-authors

Recent publications by Dr. Luk

See all 32 publications and co-authors

See who Dr. Luk researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Luk 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. Stephen S. Luk received $1,117 in industry payments from 2017 to 2023

CMS Open Payments shows 9 general payments to Dr. Luk from 5 drug and device companies from 2017 to 2023. Travel and lodging make up the largest share, 65% of the total. Stryker Corporation paid the most, $966.

General payments to Dr. Luk by program year, 2017 to 2023

General payments to Dr. Luk by kind, 2017 to 2023

$1.1Kin total
  • Travel and lodging$73165%
  • Food and beverage$38635%

Companies that paid Dr. Luk the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Luk

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

Dr. Stephen S. Luk has 10 awards and honors on record

Dmand AI lists 10 awards for Dr. Luk, most recently Outstanding Achievement in Student Teaching Award in 2010.

Awards and honors for Dr. Luk

  1. 2010
    • Outstanding Achievement in Student Teaching Award
  2. 2009
    • Medical Staff Humanitarian Award
  3. 2004
    • Physician Recognition Award with Commendations
    • Top Surgeons in America
  4. 2002
    • Five Star Spirit Award
  5. 1999
    • Physician Recognition Award
See all 10 awards

Source: Dmand AI Professional Profile Data

Dr. Stephen S. Luk graduated from Texas A&M College of Medicine - Bryan

Dr. Luk graduated from Texas A&M College of Medicine - Bryan in 1987. Dr. Luk is a member of ACCP, SCCM, ACS, Eastern Association for the Surgery of Trauma, SLS and The American Association for the Surgery of Trauma.

  1. Medical schoolTexas A&M College of Medicine - Bryan
  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. Stephen S. Luk accepts plans from 18 insurance carriers

Dr. Luk is in network with 18 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and HCSC. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • Molina
  • +10 more carriersWith a free account

Plan types Dr. Luk accepts, by number of carriers

  1. HMO10
  2. PPO10
  3. Medicare7
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen S. Luk'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)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)
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. Stephen S. Luk

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. Stephen S. Luk's NPI number?

Dr. Stephen S. Luk's NPI number is 1902909849. It was assigned on September 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen S. Luk?

Dr. Stephen S. Luk is a trauma surgery physician in Dallas, Texas. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).

Where does Dr. Stephen S. Luk practice?

Dr. Luk practices at 5200 Harry Hines Blvd, Dallas, TX 75235. Dr. Luk's primary practice is Parkland Memorial Hospital in Dallas, Texas, part of Parkland Health. Dmand AI also links Dr. Luk to 1 clinical lab, 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. Stephen S. Luk's office phone number?

The practice phone on file for Dr. Luk is (214) 590-8000.

What is Dr. Stephen S. Luk's medical license number?

Dr. Luk holds Texas license H4505, one of the licenses on file in 4 states.

Which states has Dr. Stephen S. Luk been licensed in?

Dmand AI has state licenses on file for Dr. Luk in Texas (1988 to 2027), California (1988 to 2015), Connecticut (1996 to 2015) and Pennsylvania (1990 to 2008).

Which hospitals is Dr. Stephen S. Luk affiliated with?

Dr. Luk practices at Parkland Memorial Hospital in Dallas, Texas. Dr. Luk is also affiliated with William P. Clements Jr. University Hospital.

What medical group is Dr. Stephen S. Luk part of?

Dr. Luk is linked to University of Texas Southwestern Medical Center.

Does Dr. Stephen S. Luk accept Medicare?

Yes. CMS data shows Dr. Luk billed Medicare for 128 services in 2024, and Dr. Luk accepts Medicare assignment.

What is Dr. Stephen S. Luk's MIPS score?

Dr. Luk's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Stephen S. Luk see?

CMS counts 103 Medicare patients who saw Dr. Luk in 2024, with an average age of 72.

Is Dr. Stephen S. Luk board certified?

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

What services does Dr. Stephen S. Luk bill to Medicare?

In 2024, Dr. Luk's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).

Where did Dr. Stephen S. Luk go to medical school?

Dr. Luk graduated from Texas A&M College of Medicine - Bryan in 1987.

What drugs does Dr. Stephen S. Luk prescribe most?

In 2018 Medicare Part D data, Dr. Luk's most prescribed drugs by claims were Acetaminophen-Codeine.

Has Dr. Stephen S. Luk received payments from drug or device companies?

CMS Open Payments shows $1,117 in general payments to Dr. Luk from 5 companies from 2017 to 2023. The largest total came from Stryker Corporation.

How long has Dr. Stephen S. Luk been practicing?

Dr. Luk graduated from medical school in 1987, 39 years ago.

Does Dr. Stephen S. Luk do research?

Dmand AI links 32 publications to Dr. Luk, published from 2006 to 2020.

Who does Dr. Stephen S. Luk publish with?

Dr. Luk's most frequent co-authors are Michael William Cripps, MD (5 shared papers), Audra Tess Clark, MD (3 shared papers) and Ryan P. Dumas, MD (3 shared papers).

What insurance does Dr. Stephen S. Luk accept?

Dr. Luk is in network with 18 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and HCSC. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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