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 1871533927

Wassim Atassi

PRACTICECOLUMBIA MEDICAL CENTER LTDSee all providers at this practice →
Internal MedicineHighland, INI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Where Wassim Atassi'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). 141 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MUNSTER MEDICAL RESEARCH FOUNDATION INC5032,879
Waddah Ahdab
Internal Medicine · Highland, IN
3481,276
John Gustaitis
Diagnostic Radiology · Munster, IN
2911,055
Edward Bok
Diagnostic Radiology · Saint Louis, MO
2031,203
Wassim Shwaiki
Pulmonary Disease · Munster, IN
145769
Krishnakant Raiker
Cardiology · Munster, IN
142486
Devang Doshi
Diagnostic Radiology · Munster, IN
122392
Shawn Kenney
Diagnostic Radiology · Munster, IN
121368
Feng Zhang
Diagnostic Radiology · Munster, IN
110323
Charisa Spoo
Diagnostic Radiology · Oak Lawn, IL
110550
FRANCISCAN HEALTH DYER & HAMMOND108323
Andrea Deleo
Neurology · Munster, IN
102768
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
2,409
Unique beneficiaries
—
Total services
5,343
Distinct HCPCS
31
Medicare payment
$333K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,429 Internal Medicine providers in IN — top quintile (cohort median 666).
PRESCRIBING · PART D · 2024
Total Rx claims
18,743
Beneficiaries
—
Total drug cost
$1.1M
Distinct drugs
203
Brand share
27.3%
Top prescribed drugs
Hydrocodone/Acetaminophen1,157 claims
Atorvastatin Calcium986 claims
Amlodipine Besylate622 claims
Alprazolam580 claims
Pantoprazole Sodium497 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$161
Payment records
9
By payment type
Food and Beverage$161