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 1386626034

Kosala SamarasingheM.D.

Internal MedicineSan Diego, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$256
Payment records
11
By payment type
Food and Beverage$256
PRESCRIBING · PART D · 2024
Total Rx claims
2,682
Beneficiaries
—
Total drug cost
$117K
Distinct drugs
62
Brand share
10.1%
Top prescribed drugs
Atorvastatin Calcium226 claims
Levothyroxine Sodium199 claims
Rosuvastatin Calcium138 claims
Amlodipine Besylate124 claims
Lisinopril114 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,382
Unique beneficiaries
—
Total services
2,111
Distinct HCPCS
20
Medicare payment
$170K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
REFERRAL NETWORK

Where Kosala Samarasinghe'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). 40 inbound referrers · 55 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ALVARADO HOSPITAL, LLC74359
Scott Harman
Diagnostic Radiology · San Diego, CA
5494
Thomas Young
Cardiology · San Diego, CA
3985
Shari Brazinsky
Internal Medicine · San Diego, CA
38170
Alan Lurie
Diagnostic Radiology · San Diego, CA
3770
Ross Schwartzberg
Diagnostic Radiology · San Diego, CA
3668
John Lubisich
Diagnostic Radiology · San Diego, CA
3472
Chris Glenn
Diagnostic Radiology · Anchorage, AK
3039
Donald Triolo
Podiatry · San Diego, CA
3078
Erik Gilbertson
Dermatology · La Mesa, CA
2647
Michael Michalski
Cardiology · La Mesa, CA
24107
Scott Brown
Urology · La Mesa, CA
2481
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Scripps Health
Clinical Laboratory · San Diego, CA
4044,030
GROSSMONT HOSPITAL CORPORATION76203
ALVARADO HOSPITAL, LLC67304
Thomas Young
Cardiology · San Diego, CA
4697
Scott Harman
Diagnostic Radiology · San Diego, CA
4483
Gordon Zink-Brody
Diagnostic Radiology · San Diego, CA
3952
Shari Brazinsky
Internal Medicine · San Diego, CA
38153
Chris Glenn
Diagnostic Radiology · Anchorage, AK
3864
John Lubisich
Diagnostic Radiology · San Diego, CA
3461
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3379
Scott Brown
Urology · La Mesa, CA
3077
MALCOLM, ANDREW2955
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.