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 1932470978

Alisson Sombredero SanchezM.D

PRACTICEWALGREEN COSee all providers at this practice →
Internal MedicineSan Francisco, 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
$566
Payment records
12
By payment type
Food and Beverage$566
PRESCRIBING · PART D · 2024
Total Rx claims
307
Beneficiaries
—
Total drug cost
$205K
Distinct drugs
14
Brand share
25.4%
Top prescribed drugs
Atorvastatin Calcium60 claims
Bictegrav/Emtricit/Tenofov Ala39 claims
Amlodipine Besylate26 claims
Albuterol Sulfate25 claims
Lisinopril23 claims
REFERRAL NETWORK

Where Alisson Sombredero Sanchez'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ALAMEDA HEALTH SYSTEM971,119
HALL, CHRISTOPHER1748
Howard Edelstein
Internal Medicine · Oakland, CA
1557
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
107
Unique beneficiaries
—
Total services
166
Distinct HCPCS
4
Medicare payment
$17K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).