PROVIDER PROFILE · NPI 1922031806

Jamal HussainMD

PRACTICEDAVID CHANG, MD, INCSee all providers at this practice →

Internal MedicineLakewood, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,004

Unique beneficiaries

—

Total services

1,497

Distinct HCPCS

Medicare payment

$125K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$607

Distinct drugs

Brand share

74.1%

Top prescribed drugs

Clopidogrel Bisulfate43 claims

Atorvastatin Calcium15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$39

Payment records

By payment type

Food and Beverage$39

REFERRAL NETWORK

Where Jamal Hussain'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). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA IRVINE	275	905
Shivanand Pole Internal Medicine · Los Alamitos, CA	77	733
PIH HEALTH DOWNEY HOSPITAL	70	125
DIGNITY HEALTH	65	180
Unilab Corporation Clinical Laboratory · West Hills, CA	56	138
Martin Schwartz Diagnostic Radiology · Los Angeles, CA	41	141
Bassam Zahlan Diagnostic Radiology · Long Beach, CA	38	265
Ammar Istwani Diagnostic Radiology · Long Beach, CA	37	143
NPI 1255335535	36	113
BARRETT, IVAN	34	97
Padmanabha Shakkottai Pulmonary Disease · Lakewood, CA	33	289
Maurice Bell Internal Medicine · Long Beach, CA	29	119

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