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 1194743195

Marshall Cooperson

PRACTICEPERSONALIZED CARE MDSee all providers at this practice →
Internal MedicineNapa, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Marshall Cooperson'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 · 53 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC2331,081
John Bosetti
Ophthalmology · Napa, CA
56256
Sergio Manubens
Cardiology · Napa, CA
42203
Bruce Troup
Diagnostic Radiology · Napa, CA
3685
Martin Laufik
Diagnostic Radiology · La Jolla, CA
2880
Francis Healy
Pulmonary Disease · Napa, CA
1750
Herkanwal Khaira
Urology · Fairfield, CA
1691
Robert Davis
Specialist · Napa, CA
1599
CARLSON, DAVID1577
Brian Mundy
Internal Medicine · Napa, CA
1540
GROTEN, DAWN1435
Ari Umutyan
Hematology-Oncology · Saint Helena, CA
14109
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC3131,634
American Medical Response West
Ambulance Service Provider · Napa, CA
82281
NPI 157853926875243
Bruce Troup
Diagnostic Radiology · Napa, CA
69187
Christopher Schultz
Diagnostic Radiology · Napa, CA
68197
John Bosetti
Ophthalmology · Napa, CA
61249
Sergio Manubens
Cardiology · Napa, CA
50257
Andrew Wong
Interventional Cardiology · Napa, CA
48189
Martin Laufik
Diagnostic Radiology · La Jolla, CA
46124
Richard Waters
Diagnostic Radiology · Milwaukee, WI
44205
David Goller
Diagnostic Radiology · Napa, CA
37106
James Srebro
Cardiology · Napa, CA
36127
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.