What is Nasser Liasi's specialty?

Nasser Liasi (NPI 1144466780) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fontana, CA.

Where does Nasser Liasi practice?

Nasser Liasi practices in Fontana, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1144466780.

How much does Medicare pay Nasser Liasi?

Nasser Liasi (NPI 1144466780) received approximately $14K in total Medicare Part B payments, serving 137 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144466780

Nasser LiasiMD

PRACTICEUNITED FAMILY CARESee all providers at this practice →

Internal MedicineFontana, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

139

Unique beneficiaries

—

Total services

194

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,988

Beneficiaries

—

Total drug cost

$328K

Distinct drugs

Brand share

33.3%

Top prescribed drugs

Atorvastatin Calcium184 claims

Lisinopril99 claims

Metformin Hcl95 claims

Gabapentin94 claims

Amlodipine Besylate91 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 059602

Home health agency

CCN 050245

Hospital

REFERRAL NETWORK

Where Nasser Liasi'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). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	44	160
REDLANDS COMMUNITY HOSPITAL	18	50

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	47	158
REDLANDS COMMUNITY HOSPITAL	15	35

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