caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1558631655

Sam ZeimM.D.

Diagnostic RadiologyLos Angeles, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,467
Unique beneficiaries
—
Total services
2,491
Distinct HCPCS
18
Medicare payment
$78K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — above median (cohort median 2,975).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Sam Zeim'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). 86 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Christopher Smith
Diagnostic Radiology · Edina, MN
3931,242
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
224465
FELDMAN, DAVID168498
Elham Ghadishah
Internal Medicine · Culver City, CA
146412
Jaskaran Dhingsa
Family Practice · San Pedro, CA
125367
Nathaniel Leong
Family Practice · San Pedro, CA
110366
Erik Vonhagen
Internal Medicine · Honolulu, HI
103293
Knef Lizaso
Emergency Medicine · Las Vegas, NV
102244
Ramakrishna Reddy
Cardiology · San Pedro, CA
101302
Israel Hernandez-Arce
Internal Medicine · San Pedro, CA
99303
Robert Webman
Gastroenterology · Torrance, CA
92438
Westmed Ambulance Inc
Ambulance Service Provider · Compton, CA
89212
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.