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 1124106950

Neil MarkusDO

PRACTICEKAISER PERMANENTESee all providers at this practice →
Emergency MedicineVallejo, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050073
Hospital
CCN 050767
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
122
Beneficiaries
—
Total drug cost
$916
Distinct drugs
8
Brand share
36.9%
Top prescribed drugs
Ciprofloxacin Hcl20 claims
Ondansetron18 claims
Prednisone16 claims
Sulfamethoxazole/Trimethoprim15 claims
Cephalexin15 claims
REFERRAL NETWORK

Where Neil Markus'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
KAISER FOUNDATION HOSPITALS1657
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
KAISER FOUNDATION HOSPITALS43121
KAISER FOUNDATION HOSPITALS2151
Medic Ambulance Service Inc
Ambulance Service Provider · Vallejo, CA
1634
Michael Fox
Diagnostic Radiology · Colorado Springs, CO
1227
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
50
Unique beneficiaries
—
Total services
52
Distinct HCPCS
2
Medicare payment
$6K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — bottom quintile (cohort median 355).