PROVIDER PROFILE · NPI 1871675744

Zonglang TsaiM.D.

Internal MedicineTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,242

Unique beneficiaries

—

Total services

7,580

Distinct HCPCS

Medicare payment

$191K

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

6,815

Beneficiaries

—

Total drug cost

$3.5M

Distinct drugs

103

Brand share

53.4%

Top prescribed drugs

Finerenone375 claims

Ezetimibe350 claims

Empagliflozin322 claims

Alirocumab297 claims

Insulin Regular, Human265 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

163

By payment type

Food and Beverage$3K

Education$12

REFERRAL NETWORK

Where Zonglang Tsai'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST.FRANCIS MEDICAL CENTER	107	806
Unilab Corporation Clinical Laboratory · West Hills, CA	69	418
Shailender Bhatia Diagnostic Radiology · Evergreen Park, IL	49	396
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	25	149
TORRANCE MEMORIAL MEDICAL CENTER	21	124
Jimmy Huang Diagnostic Radiology · Arlington, TX	20	123
NPI 1407832652	16	309
Ambuserve, Inc. Ambulance Service Provider · Gardena, CA	14	71
Anantjit Singh Clinical Cardiac Electrophysiology · Downey, CA	14	97
Larnell Ferrell Emergency Medicine · Lynwood, CA	12	57
Hossein Eftekhari Interventional Cardiology · Downey, CA	12	87
Hugh Fulmer Infectious Disease · Lynwood, CA	12	254

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