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 1215165857

Catherine LewisM.D.

General SurgeryLos Angeles, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050112
Hospital
CCN 050262
Hospital
REFERRAL NETWORK

Where Catherine Lewis'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). 19 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ali Cheaito
General Surgery · Mission Hills, CA
55261
Henry Cryer
General Surgery · Los Angeles, CA
53247
Benjamin Plotkin
Diagnostic Radiology · Los Angeles, CA
30125
Donald Roback
Diagnostic Radiology · Manhattan Beach, CA
27118
Kathleen Brown
Diagnostic Radiology · Los Angeles, CA
2098
Steven Raman
Diagnostic Radiology · Los Angeles, CA
1940
Michael Douek
Diagnostic Radiology · Los Angeles, CA
1832
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
1728
Scott Genshaft
Interventional Radiology · Los Angeles, CA
1785
Tamara Horwich
Cardiology · Los Angeles, CA
1550
David Lu
Diagnostic Radiology · Los Angeles, CA
1536
SEEGER, LEANNE1575
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS UNIV OF CALIF LOS ANGELES82240
Henry Cryer
General Surgery · Los Angeles, CA
67288
Barbara Kadell
Diagnostic Radiology · Los Angeles, CA
57234
Ali Cheaito
General Surgery · Mission Hills, CA
49244
Holly Middlekauff
Cardiology · Los Angeles, CA
4172
Benjamin Plotkin
Diagnostic Radiology · Los Angeles, CA
3992
Nazanin Yaghmai
Diagnostic Radiology · Los Angeles, CA
3580
Donald Roback
Diagnostic Radiology · Manhattan Beach, CA
33113
Edward Zaragoza
Diagnostic Radiology · Santa Monica, CA
3074
Kathleen Brown
Diagnostic Radiology · Los Angeles, CA
2978
Paul Schmit
General Surgery · Los Angeles, CA
2894
Daniel Margolis
Diagnostic Radiology · New York, NY
2340
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
192
Unique beneficiaries
—
Total services
323
Distinct HCPCS
5
Medicare payment
$34K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — above median (cohort median 269).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
92.8
Quality
69.8
Cost
82.1
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.75%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$133
Payment records
1
By payment type
Food and Beverage$133