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 1851409759

Karen ScarpaMD

Emergency MedicineSacramento, 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
553
Unique beneficiaries
—
Total services
584
Distinct HCPCS
4
Medicare payment
$48K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).
QUALITY · MIPS · 2024
Final MIPS score
96.7
Quality
90.0
Cost
78.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.91%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
25
Beneficiaries
—
Total drug cost
$326
Distinct drugs
2
Brand share
48.0%
Top prescribed drugs
Prednisone13 claims
Albuterol Sulfate12 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Karen Scarpa'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Christine Chao
Interventional Radiology · Sacramento, CA
3555
Alphaone Ambulance Medical Services Inc
Ambulance Service Provider · Sacramento, CA
3056
Richard Axelrod
Cardiac Surgery · Sacramento, CA
2540
Neelima Vallurupalli
Cardiology · Sacramento, CA
2351
NPI 12957874552346
Zi-Jian Xu
Cardiology · Sacramento, CA
2234
Amber Pohl
Physician Assistant · Emeryville, CA
2228
Hieu Huynh
Cardiology · Sacramento, CA
2026
Hugh Mcswain
Diagnostic Radiology · San Francisco, CA
1946
Bijan Bijan
Diagnostic Radiology · Sacramento, CA
1836
Powell Jose
Cardiology · Sacramento, CA
1832
Maria Cisneros
Family Practice · Chicago, IL
1740
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.