PROVIDER PROFILE · NPI 1609958289

David WeissM.D.

PRACTICEWESTCHESTER MEDICAL GROUPSee all providers at this practice →

Internal MedicineTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

701

Unique beneficiaries

—

Total services

936

Distinct HCPCS

Medicare payment

$83K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,072

Beneficiaries

—

Total drug cost

$151K

Distinct drugs

Brand share

23.8%

Top prescribed drugs

Rosuvastatin Calcium206 claims

Atorvastatin Calcium145 claims

Amlodipine Besylate132 claims

Levothyroxine Sodium99 claims

Omeprazole68 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$99

Payment records

By payment type

Food and Beverage$99

REFERRAL NETWORK

Where David Weiss'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Thomas Togioka Cardiology · El Segundo, CA	28	115
Nickolas Tomasic Urology · Culver City, CA	19	67
Unilab Corporation Clinical Laboratory · West Hills, CA	17	27
ROSENTHAL, JORDAN	16	49
DUGEL, RAJ	12	23

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