What is Fred Lui's specialty?

Fred Lui (NPI 1265461644) is a Medicare-billing provider whose primary specialty is Nephrology in San Francisco, CA.

Where does Fred Lui practice?

Fred Lui practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1265461644.

How much does Medicare pay Fred Lui?

Fred Lui (NPI 1265461644) received approximately $353K in total Medicare Part B payments, serving 447 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1265461644

Fred LuiM.D.

NephrologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

716

Unique beneficiaries

—

Total services

2,174

Distinct HCPCS

Medicare payment

$337K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — above median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

3,625

Beneficiaries

—

Total drug cost

$495K

Distinct drugs

Brand share

24.1%

Top prescribed drugs

Parenteral Amino Acid 20% No.1546 claims

Terazosin Hcl432 claims

Amlodipine Besylate393 claims

Losartan Potassium320 claims

Hydralazine Hcl209 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$21K

Payment records

By payment type

Long term medical supply or device loan$20K

Food and Beverage$1K

Top paying entities

Long term medical supply or device loan$20K

Food and Beverage$1K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (10)

Dialysis facility

Dialysis facility

Dialysis facility

Dialysis facility

Dialysis facility

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Fred Lui's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 46 inbound referrers · 97 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COUNTY OF SAN MATEO	47	365
Hector Santiesteban Nephrology · Daly City, CA	44	260
Christian Cruz Nephrology · Daly City, CA	40	151
UCSF HEALTH COMMUNITY HOSPITALS	35	150
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	27	94
SETON MEDICAL CENTER	27	138
SATELLITE HEALTHCARE OF NORTH SAN MATEO COUNTY, LLC	27	348
NPI 1144281106	27	279
UCSF HEALTH COMMUNITY HOSPITALS	24	100
Shu Wing Chan Internal Medicine · San Francisco, CA	24	124
Kin-Kee Pun Internal Medicine · San Francisco, CA	23	83
David Priest Diagnostic Radiology · San Francisco, CA	23	71

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MILLS-PENINSULA HEALTH SERVICES	181	1,169
CHINESE HOSPITAL ASSOCIATION	181	1,674
Eurofins Ascend Clinical, Llc Clinical Laboratory · Sunnyvale, CA	114	909
DVA HEALTHCARE RENAL CARE INC	68	1,152
NPI 1730149709	64	506
Eric Wang Diagnostic Radiology · Santa Cruz, CA	50	131
COUNTY OF SAN MATEO	49	356
SUTTER BAY HOSPITALS	42	142
Hector Santiesteban Nephrology · Daly City, CA	41	234
SATELLITE HEALTHCARE, INC.	41	561
Roger Eng Diagnostic Radiology · San Francisco, CA	40	157
Christian Cruz Nephrology · Daly City, CA	38	120

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events