PROVIDER PROFILE · NPI 1679682876

Linda HsuMD

Internal MedicineDowney, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

904

Unique beneficiaries

—

Total services

2,875

Distinct HCPCS

Medicare payment

$251K

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

12,670

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

181

Brand share

23.4%

Top prescribed drugs

Atorvastatin Calcium818 claims

Amlodipine Besylate590 claims

Losartan Potassium477 claims

Pantoprazole Sodium414 claims

Levothyroxine Sodium391 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

73.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$320

Payment records

By payment type

Food and Beverage$320

REFERRAL NETWORK

Where Linda Hsu'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA IRVINE	350	1,177
Unilab Corporation Clinical Laboratory · West Hills, CA	101	397
SIMMONS, TIMOTHY	38	300
AMERICARE MEDSERVICES INC.	37	161
James Ziegenbein Infectious Disease · Downey, CA	34	239
Alfred Yamamoto Pathology · Lakewood, CA	31	99
Ankit Patel Diagnostic Radiology · Orange, CA	28	148
NPI 1255335535	26	88
Martin Schwartz Diagnostic Radiology · Los Angeles, CA	23	105
Randy Fanous Diagnostic Radiology · San Diego, CA	22	121
Emergency Ambulance Service Inc Ambulance Service Provider · Brea, CA	21	57
Bradley Hatfield Diagnostic Radiology · Mission Hills, CA	20	123

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