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 1306865746

Martin Maassen

Emergency MedicineWest Lafayette, INI
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
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
119
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
4
Brand share
10.9%
Top prescribed drugs
Oxycodone Hcl73 claims
Ibuprofen20 claims
Cyclobenzaprine Hcl13 claims
Oxycodone Hcl/Acetaminophen13 claims
REFERRAL NETWORK

Where Martin Maassen'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). 9 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Patrick Sheets
Family Practice · Rensselaer, IN
60472
Christopher Louck
Family Practice · Rensselaer, IN
42143
Peter Simmons
Diagnostic Radiology · Lafayette, IN
2851
INDIANA UNIVERSITY HEALTH ARNETT INC1434
FRANCISCAN HEALTH LAFAYETTE1443
Central Clinical Labs, Inc
Clinical Laboratory · Chicago, IL
1391
HENDRICKS COUNTY HOSPITAL1329
Keener Civil Township Jasper County Ttee
Ambulance Service Provider · Demotte, IN
1326
Sam Hansen
Cardiology · Lafayette, IN
1138
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
JASPER COUNTY HOSPITAL2831,328
John Fiederlein
Diagnostic Radiology · Lafayette, IN
110256
Kent Lancaster
Diagnostic Radiology · Lafayette, IN
96281
PROMPT AMBULANCE CENTRAL, INC.77211
Patrick Sheets
Family Practice · Rensselaer, IN
75595
Marianne Nelson
Family Practice · Brook, IN
51177
Christopher Louck
Family Practice · Rensselaer, IN
44189
Peter Simmons
Diagnostic Radiology · Lafayette, IN
3679
Robert Darnaby
Family Practice · Rensselaer, IN
32212
Sam Hansen
Cardiology · Lafayette, IN
2586
Board Of Commissioners Of Newton County
Ambulance Service Provider · Lake Village, IN
2473
FRANCISCAN HEALTH LAFAYETTE2449
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.