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 1598737025

Maria Samsonov

Internal MedicineSan Francisco, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
REFERRAL NETWORK

Where Maria Samsonov'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DIGNITY HEALTH64132
Francis Bayaca
Family Practice · Watsonville, CA
58200
UCSF HEALTH COMMUNITY HOSPITALS53288
American Medical Transport Inc.
Ambulance Service Provider · La Selva Beach, CA
4587
HEALTH LINK40210
NPI 144768238037132
Nicholas Astromoff
Diagnostic Radiology · Santa Cruz, CA
2992
Evan Sirc
Nuclear Medicine · Santa Cruz, CA
2894
SCHMETZ, MARK2651
Community Mobile Diagnostics Llc
Portable X-Ray Supplier · San Leandro, CA
2368
THAANUM, MICHAEL2331
CITY & COUNTY OF SAN FRANCISCO2292
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
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
530
Beneficiaries
—
Total drug cost
$16K
Distinct drugs
24
Brand share
4.9%
Top prescribed drugs
Atorvastatin Calcium58 claims
Amlodipine Besylate48 claims
Furosemide36 claims
Gabapentin34 claims
Lisinopril29 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.