What is James Liu's specialty?

James Liu (NPI 1831139997) is a Medicare-billing provider whose primary specialty is Ophthalmology in Cupertino, CA.

Where does James Liu practice?

James Liu practices in Cupertino, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1831139997.

How much does Medicare pay James Liu?

James Liu (NPI 1831139997) received approximately $544K in total Medicare Part B payments, serving 1,788 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831139997

James LiuM.D.

OphthalmologyCupertino, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,210

Unique beneficiaries

—

Total services

4,608

Distinct HCPCS

Medicare payment

$536K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

3,231

Beneficiaries

—

Total drug cost

$204K

Distinct drugs

Brand share

11.1%

Top prescribed drugs

Latanoprost1,002 claims

Prednisolone Acetate423 claims

Diclofenac Sodium398 claims

Ofloxacin385 claims

Dorzolamide Hcl239 claims

QUALITY · MIPS · 2024

Final MIPS score

87.1

Quality

89.0

Cost

71.7

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.51%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$94

Payment records

By payment type

Food and Beverage$94

Top paying entities

Food and Beverage$94

REFERRAL NETWORK

Where James 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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EL CAMINO AMBULATORY SURGERY CENTER LLC	69	164
Edmund Tai Hematology-Oncology · Mountain View, CA	40	141
GOOD SAMARITAN HOSPITAL, L.P.	39	55
NPI 1447682380	35	60
Gregory Macdonell Anesthesiology · Los Gatos, CA	25	52
George Yeh Internal Medicine · San Jose, CA	20	34
EL CAMINO HOSPITAL	19	32
COUNTY OF SANTA CLARA	19	41
George Hsieh Dermatology · Los Gatos, CA	17	27
Frank Shin Internal Medicine · San Jose, CA	16	21
MALLAT, ANN	15	28
LABORATORY CORPORATION OF AMERICA	13	32

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