Doctor profile · Federal record

Dr. Stephen Lui, M.D.

Nephrology Physician (CMS: Nephrology) · Lynwood, CA

  • NPI 1891770384
  • 24 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
3625 Martin Luther King JR Blvd, Suite 5
Lynwood, CA 902623509
(310) 763-7504
fax (310) 763-7573
Additional location
11180 Warner Ave Ste 353
Fountain Valley, CA 927087516
(714) 406-0185
Additional location
18785 Brookhurst St Ste 200
Fountain Valley, CA 927087300
(714) 824-2610
fax (434) 423-4550
Show 2 more locations
Additional location
1974 Santa Fe Ave
Long Beach, CA 908104064
(562) 595-9799
fax (434) 423-4550
Additional location
31001 Rancho Viejo RD Ste 100A
San Juan Capistrano, CA 926758704
(714) 824-2610
fax (434) 423-4550
Mailing address
Po Box 10693
Newport Beach, CA 926585005

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
July 8, 2022
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #A87511

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891770384. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
437
Distinct HCPCS
10
Medicare allowed
$38,098
HCPCS Description Services Patients Avg allowed
90966 Home dialysis services per month (20 years or older) 73 16 $295
99442 Telephone medical discussion with physician, 11-20 minutes 62 37 $70
36415 Insertion of needle into vein for collection of blood sample 60 27 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 55 36 $76
80048 Blood test, basic group of blood chemicals (calcium, total) 39 21 $8
82043 Urine microalbumin (protein) level 38 23 $6
82540 Creatine measurement 38 23 $5
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 24 12 $79
99214 Established patient office or other outpatient visit, 30-39 minutes 18 16 $127
99441 Telephone medical discussion with physician, 5-10 minutes 18 15 $37

In context: peer comparison

Among 5 peers in Lynwood Nephrology Physician, average services per provider: 92. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 1 $23.30

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
536
Patients
112
Total drug cost
$138,002
Drug Type Claims Patients Total cost
Furosemide Generic 69 20 $898
Calcium Acetate Generic 67 21 $4,842
Hydralazine Hcl Generic 58 19 $1,388
Sevelamer Carbonate Generic 58 21 $20,537
Prosol (Parenteral Amino Acid 20% No.1) Brand 44 0 $6,456
Clinisol (Parenteral Amino Acid 15% No.5) Brand 38 0 $6,866
Losartan Potassium Generic 37 15 $809
Amlodipine Besylate Generic 36 16 $376
Renvela (Sevelamer Carbonate) Brand 27 0 $62,990
Clonidine Hcl Generic 19 0 $174

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Lui's medical specialty?
Dr. Stephen Lui practices Nephrology Physician in Lynwood, CA.
Where does Dr. Stephen Lui practice?
Dr. Stephen Lui practices at 3625 Martin Luther King JR Blvd, Lynwood, CA 902623509. Office phone: 3107637504.
What is Dr. Stephen Lui's NPI?
Dr. Stephen Lui's National Provider Identifier (NPI) is 1891770384, issued by NPPES.
Does Dr. Stephen Lui accept Medicare assignment?
Dr. Stephen Lui does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Stephen Lui commonly perform?
Top Medicare-reported procedures in 2023: Home dialysis services per month (20 years or older) (HCPCS 90966); Telephone medical discussion with physician (HCPCS 99442); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.