What is Leonard Liang's specialty?

Leonard Liang (NPI 1134131196) is a Medicare-billing provider whose primary specialty is Urology in Los Angeles, CA.

Where does Leonard Liang practice?

Leonard Liang practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1134131196.

How much does Medicare pay Leonard Liang?

Leonard Liang (NPI 1134131196) received approximately $24K in total Medicare Part B payments, serving 88 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134131196

Leonard LiangM.D.

UrologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

142

Unique beneficiaries

—

Total services

179

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 942 Urology providers in CA — bottom quintile (cohort median 1,637).

PRESCRIBING · PART D · 2024

Total Rx claims

268

Beneficiaries

—

Total drug cost

$301K

Distinct drugs

Brand share

42.5%

Top prescribed drugs

Tamsulosin Hcl84 claims

Finasteride46 claims

Vibegron31 claims

Tolterodine Tartrate22 claims

Enzalutamide18 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$971

Payment records

By payment type

Food and Beverage$971

Top paying entities

Food and Beverage$971

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050149

Hospital

REFERRAL NETWORK

Where Leonard 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 · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	22	54
DIGNITY COMMUNITY CARE	20	56
ST VINCENT MEDICAL CENTER	20	65

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST VINCENT MEDICAL CENTER	17	44
Unilab Corporation Clinical Laboratory · West Hills, CA	15	20
Tariq Shah Nephrology · Los Angeles, CA	14	65
NPI 1194773143	11	31

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