What is Shirley Liu's specialty?

Shirley Liu (NPI 1528086816) is a Medicare-billing provider whose primary specialty is Anesthesiology in Palo Alto, CA.

Where does Shirley Liu practice?

Shirley Liu practices in Palo Alto, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1528086816.

How much does Medicare pay Shirley Liu?

Shirley Liu (NPI 1528086816) received approximately $51K in total Medicare Part B payments, serving 384 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528086816

Shirley LiuM.D.

PRACTICEPALO ALTO MEDICAL FOUNDATIONSee all providers at this practice →

AnesthesiologyPalo Alto, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

266

Unique beneficiaries

—

Total services

269

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — top quintile (cohort median 182).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$155

Payment records

By payment type

Food and Beverage$155

Top paying entities

Food and Beverage$155

REFERRAL NETWORK

Where Shirley 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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Chang Ophthalmology · Los Altos, CA	101	206
Duc Nguyen Orthopedic Surgery · Redwood City, CA	18	56
Jon Keller Pathology · Palo Alto, CA	18	34
OHOLLERAN, MICHAEL	15	42
Michael Hung Anesthesiology · Palo Alto, CA	15	15
BURKE, VINCENT	13	15
WHEAT, RICHARD	12	16

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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