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PROVIDER PROFILE · NPI 1225138829

Kenneth HorwitzM.D.

Internal MedicineAnaheim, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
4,090
Beneficiaries
—
Total drug cost
$1.1M
Distinct drugs
73
Brand share
28.1%
Top prescribed drugs
Atorvastatin Calcium333 claims
Amlodipine Besylate295 claims
Rosuvastatin Calcium271 claims
Losartan Potassium215 claims
Semaglutide200 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
44
Unique beneficiaries
—
Total services
49
Distinct HCPCS
2
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — bottom quintile (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
53
By payment type
Food and Beverage$1K
Education$65
REFERRAL NETWORK

Where Kenneth Horwitz'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). 10 inbound referrers · 22 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SOUTHERN CALIFORNIA SPECIALTY CARE, LLC5256
Unilab Corporation
Clinical Laboratory · West Hills, CA
35236
Reza Dehdari
Diagnostic Radiology · Tustin, CA
3152
Emergency Ambulance Service Inc
Ambulance Service Provider · Brea, CA
1752
Devang Savani
Pulmonary Disease · Placentia, CA
1645
Bay Ngo
Diagnostic Radiology · Whittier, CA
1640
AHMC WHITTIER HOSPITAL MEDICAL1520
Khalid Nur
Internal Medicine · Pico Rivera, CA
1351
Gigi Thomas
Physical Medicine and Rehabilitation · Long Beach, CA
1243
Ashley Mires
Internal Medicine · Anaheim, CA
1112
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CHUDNOVSKY, VADIM47106
Clyde Dos Santos
Internal Medicine · Anaheim, CA
4591
Richard Le
Critical Care (Intensivists) · Huntington Beach, CA
4461
Unilab Corporation
Clinical Laboratory · West Hills, CA
37228
Reza Dehdari
Diagnostic Radiology · Tustin, CA
3056
AHMC ANAHEIM REGIONAL MEDICAL26140
Bryan Doo
Infectious Disease · Whittier, CA
2671
Allen Adams
Critical Care (Intensivists) · Los Angeles, CA
2565
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
2145
SUN HAVEN CARE, INC.1878
Kan-Di-Ki Llc
Portable X-Ray Supplier · North Hollywood, CA
1856
George Girgis
Pulmonary Disease · Anaheim, CA
1622
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.