What is James Liang's specialty?

James Liang (NPI 1578541983) is a Medicare-billing provider whose primary specialty is Ophthalmology in Oak Lawn, IL.

Where does James Liang practice?

James Liang practices in Oak Lawn, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1578541983.

How much does Medicare pay James Liang?

James Liang (NPI 1578541983) received approximately $411K in total Medicare Part B payments, serving 182 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578541983

James LiangM.D.

PRACTICEJAMES C LIANG MD SCSee all providers at this practice →

OphthalmologyOak Lawn, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

465

Unique beneficiaries

—

Total services

8,847

Distinct HCPCS

Medicare payment

$391K

Peer benchmark

Total Medicare services vs. 667 Ophthalmology providers in IL — top quintile (cohort median 2,192).

PRESCRIBING · PART D · 2024

Total Rx claims

592

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

6.1%

Top prescribed drugs

Latanoprost263 claims

Ketorolac Tromethamine147 claims

Timolol Maleate50 claims

Dorzolamide Hcl/Timolol Maleat36 claims

Brimonidine Tartrate32 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$263

Payment records

By payment type

Food and Beverage$263

Top paying entities

Food and Beverage$263

REFERRAL NETWORK

Where James Liang'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL DUPAGE HOSPITAL ASSOCIATION	21	25
MANN, EDWARD	19	41
High Technology Inc Independent Diagnostic Testing Facility (IDTF) · Palos Heights, IL	16	35

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