Dr. Stephen C. Lui, MD

  • Huntington Park, CA
  • Nephrologist
NPI1891770384PAC ID4385672534
Medicare services, 2024
450
Medicare patients, 2024
114
Part D claims, 2024
634
Publications
3
Hospital affiliations
3
Practice address
5949 State St, Huntington Park, CA 90255
Practice phone
Call (714) 654-0465
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Centro de Cuidado Renal

Dialysis Center - Independent · Huntington Park, California

See all 10 affiliations

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Dr. Stephen C. Lui is a nephrologist in Huntington Park, California

Dr. Lui practices at Centro de Cuidado Renal in Huntington Park, California.

Dr. Lui's NPI, 1891770384, was assigned on December 7, 2005. Dr. Lui graduated from Pritzker School of Medicine in 2002. Dr. Lui holds California license A87511.

NPI and contact details
Medicare PAC ID
4385672534
NPI enumeration date
December 7, 2005
NPI status
Active
Offers telehealth
Yes
Practice phone
(714) 654-0465
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Stephen C. Lui practices at Centro de Cuidado Renal in Huntington Park, California

Dr. Lui's primary practice is Centro de Cuidado Renal, at 5949 State St, Huntington Park, CA 90255 in Los Angeles County. The practice phone is (714) 654-0465.

  • Centro de Cuidado Renal
    5949 State St, Huntington Park, CA 90255 · Los Angeles CountyPhone(714) 654-0465

Source: Dmand AI Affiliation Data

Dr. Stephen C. Lui is affiliated with 9 sites of care and 1 medical group

Dr. Lui's primary practice is Centro de Cuidado Renal in Huntington Park, California. Dr. Lui is also affiliated with St. Francis Medical Center. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Lui to 2 more hospitals, 4 dialysis centers and 1 physician office, each named with a free account.

See all 10 affiliations for Dr. Lui

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

Dmand AI tracks the EHR system at Dr. Stephen C. Lui's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lui practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Centro de Cuidado RenalAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Stephen C. Lui is one of 1,401 nephrologists in California

Nephrology is Dr. Lui's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lui is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lui is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A87511 · 2004 to 2026 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure and chronic kidney disease among the conditions Dr. Lui treats.

Nephrologists near Dr. Lui

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

1,401nephrologists in California
3nephrologists in Huntington Park

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stephen C. Lui billed Medicare for 450 services in 2024

CMS data shows 450 Medicare services from Dr. Lui across 11 procedure codes in 2024, for 114 Medicare patients. Medicare paid $19,075 for them.

Medicare services, 2024450
Medicare patients114
Paid by Medicare$19,075
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 1892024: 24630%
Lab and pathology
2023: 1152024: 14425%
Surgery
2023: 602024: 60No change
Tests and treatments
2023: 732024: 0100%

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

  • In an office31770%
  • In a facility13330%

Dr. Lui compared with the California median for nephrologists, 2024

  • Dr. Lui
  • California median
Medicare services
450vs 1,08458% below
Medicare patients
114vs 30763% below
Part D claims
415vs 95557% below

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Lui'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. Lui

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lui and other nephrologists in California.

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

Dr. Stephen C. Lui treated 114 Medicare patients in 2024, average age 72

CMS counts 114 Medicare patients who saw Dr. Lui in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 84% are also on Medicaid. Their average risk score is 3.34, 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. Lui's median patient age at 65, with 42% women.

Medicare patients, 2024114
Average age72
Average risk score3.34
Also on Medicaid84%

Dr. Lui's Medicare patients by age, 2024

Dr. Lui's Medicare patients by sex, 2024

  • Women5346%
  • Men6154%

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

  1. Chronic kidney disease75%
  2. Diabetes75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Heart failure61%
  6. Arthritis51%
  7. Ischemic heart disease40%
  8. COPD29%

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

Dr. Lui'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

  • Women42%
  • Men58%

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

Dr. Stephen C. Lui wrote 634 Medicare Part D claims in 2024

In 2024, Dr. Lui wrote 634 Medicare Part D claims for 84 patients. 86% of them were for generic drugs. CMS names the drug for 415 of them, across 13 drugs with 11 or more claims each, at $77,155 in total drug cost. In 2023, CMS named 562 claims across 17 drugs.

Part D claims, 2024634
Drugs named by CMS13
Total drug cost$77,155
Part D patients84

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

  • Generic544 claims86%
  • Brand-name90 claims14%

Dr. Lui'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. Lui's Part D claims, 2024

  • Antibiotics2%13 of 634 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: 5622024: 41526%

Drugs named by CMS: 13 in 2024, 17 in 2023.

See all prescribing by Dr. Lui

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. Stephen C. Lui offers telehealth to Medicare patients

CMS lists Dr. Lui as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Stephen C. Lui has 3 publications on record

Dmand AI links 3 papers to Dr. Lui, published from 2013 to 2014. The most frequent topics are Animals, Newborn, Mice, Inbred BALB C and Airway Remodeling.

Papers3
Years published2013 to 2014

Topics Dr. Lui writes about most

  • Animals, Newborn
  • Mice, Inbred BALB C
  • Airway Remodeling
  • Asthma
  • Bronchial Hyperreactivity
  • Interleukin-13
  • Interleukin-33
  • Mice, Knockout

Recent publications by Dr. Lui

See all 3 publications and co-authors

See who Dr. Lui researches with

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

How network discovery works

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

Dr. Stephen C. Lui received $411 in industry payments from 2016 to 2025

CMS Open Payments shows 13 general payments to Dr. Lui from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. W. L. Gore & Associates, Inc. paid the most, $155.

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

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

$411in total
  • Food and beverage$39897%
  • Education$143%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lui

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

Dr. Stephen C. Lui has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Lui, most recently National PD Home Champion in 2022.

Awards and honors for Dr. Lui

  1. 2022
    • National PD Home Champion
  2. 2013
    • CMS Stage 1 EHR
  3. Undated
    • Compassionate Doctors

Source: Dmand AI Professional Profile Data

Dr. Stephen C. Lui graduated from Pritzker School of Medicine

Dr. Lui graduated from Pritzker School of Medicine in 2002.

  1. Medical schoolPritzker School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Stephen C. Lui accepts plans from 17 insurance carriers

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

Plan types Dr. Lui accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen C. Lui'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)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)
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 C. Lui

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 C. Lui's NPI number?

Dr. Stephen C. Lui's NPI number is 1891770384. It was assigned on December 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen C. Lui?

Dr. Stephen C. Lui is a nephrologist in Huntington Park, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Stephen C. Lui practice?

Dr. Lui practices at 5949 State St, Huntington Park, CA 90255. Dr. Lui's primary practice is Centro de Cuidado Renal in Huntington Park, California. Dmand AI also links Dr. Lui to 2 hospitals, 4 dialysis centers and 1 physician office.

What is Dr. Stephen C. Lui's office phone number?

The practice phone on file for Dr. Lui is (714) 654-0465.

What is Dr. Stephen C. Lui's medical license number?

Dr. Lui holds California license A87511.

Which hospitals is Dr. Stephen C. Lui affiliated with?

Dr. Lui is affiliated with St. Francis Medical Center. Dmand AI links Dr. Lui to 2 more hospitals.

What medical group is Dr. Stephen C. Lui part of?

Dr. Lui is linked to Harbor-UCLA Medical Center.

Does Dr. Stephen C. Lui accept Medicare?

Yes. CMS data shows Dr. Lui billed Medicare for 450 services in 2024.

Does Dr. Stephen C. Lui offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lui as offering telehealth services.

How many Medicare patients does Dr. Stephen C. Lui see?

CMS counts 114 Medicare patients who saw Dr. Lui in 2024, with an average age of 72.

Show 8 more questionsShow fewer questions

Is Dr. Stephen C. Lui board certified?

Yes. Dr. Lui is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Stephen C. Lui bill to Medicare?

In 2024, Dr. Lui's most billed Medicare services were hospital inpatient care (99232), surgery: heart and blood vessels (36415) and care management and other visits (99442).

Where did Dr. Stephen C. Lui go to medical school?

Dr. Lui graduated from Pritzker School of Medicine in 2002.

What drugs does Dr. Stephen C. Lui prescribe most?

In 2024 Medicare Part D data, Dr. Lui's most prescribed drugs by claims were Calcium Acetate, Hydralazine HCl and Sevelamer Carbonate.

Has Dr. Stephen C. Lui received payments from drug or device companies?

CMS Open Payments shows $411 in general payments to Dr. Lui from 10 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Stephen C. Lui been practicing?

Dr. Lui graduated from medical school in 2002, 24 years ago.

Does Dr. Stephen C. Lui do research?

Dmand AI links 3 publications to Dr. Lui, published from 2013 to 2014.

What insurance does Dr. Stephen C. Lui accept?

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

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