What is William Liu's specialty?

William Liu (NPI 1013022722) is a Medicare-billing provider whose primary specialty is Internal Medicine in Redondo Beach, CA.

Where does William Liu practice?

William Liu practices in Redondo Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013022722.

How much does Medicare pay William Liu?

William Liu (NPI 1013022722) received approximately $114K in total Medicare Part B payments, serving 272 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013022722

William LiuM.D.

Internal MedicineRedondo Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

787

Unique beneficiaries

—

Total services

2,281

Distinct HCPCS

Medicare payment

$104K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

2,885

Beneficiaries

—

Total drug cost

$416K

Distinct drugs

Brand share

23.4%

Top prescribed drugs

Diclofenac Sodium385 claims

Hydrocodone/Acetaminophen263 claims

Celecoxib247 claims

Alendronate Sodium160 claims

Methotrexate Sodium157 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$594

Payment records

By payment type

Food and Beverage$499

Education$95

Top paying entities

Food and Beverage$499

Education$95

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050078

Hospital

CCN 050351

Hospital

CCN 050353

Hospital

REFERRAL NETWORK

Where William Liu'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). 6 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	36	69
Unilab Corporation Clinical Laboratory · West Hills, CA	18	49
PATHOLOGY, INC.	15	21
Kristin Kwong Nurse Practitioner · Torrance, CA	13	28
Lucas Nishioka Diagnostic Radiology · Torrance, CA	13	20
Rishi Kaushal Cardiology · Torrance, CA	11	27

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	108	266
TORRANCE MEMORIAL MEDICAL CENTER	44	99
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	40	84
Kristin Kwong Nurse Practitioner · Torrance, CA	30	73
Randal Sutherland Diagnostic Radiology · Torrance, CA	21	36
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	16	23
John Jordan Diagnostic Radiology · Torrance, CA	14	20
KUO, HELEN	12	34
Michael Stein Diagnostic Radiology · Torrance, CA	12	25
Ron Gallemore Ophthalmology · Torrance, CA	12	21
Janak Raval Diagnostic Radiology · Torrance, CA	12	18

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