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 1437321577

Brent RiegerM.D.

PRACTICEWALGREEN COSee all providers at this practice →
Internal MedicineMaywood, ILI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
340
Unique beneficiaries
—
Total services
475
Distinct HCPCS
4
Medicare payment
$26K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — below median (cohort median 760).
REFERRAL NETWORK

Where Brent Rieger'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). 7 inbound referrers · 13 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER2252,108
NPI 10534805332994
Thomas Mckiernan
Internal Medicine · Maywood, IL
1545
Aruna Vade
Diagnostic Radiology · Maywood, IL
1428
Andrew Chiang
Diagnostic Radiology · Maywood, IL
1326
Antonio Pangan
Internal Medicine · Maywood, IL
1136
Keith Mclean
Cardiology · Madison, IN
1156
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER1751,447
Albert Song
Diagnostic Radiology · Maywood, IL
2760
Laurie Lomasney
Diagnostic Radiology · Maywood, IL
2141
Keith Veselik
Internal Medicine · Maywood, IL
1991
Heidi Renner
Internal Medicine · Maywood, IL
1893
Brian Ing
Internal Medicine · Maywood, IL
17110
Sara Sirna
Cardiology · Philadelphia, PA
1733
NPI 10534805331643
Laura Winterfield
Dermatology · Charleston, SC
1562
Andrew Chiang
Diagnostic Radiology · Maywood, IL
1424
Jennifer Lim-Dunham
Diagnostic Radiology · Maywood, IL
1234
Keith Mclean
Cardiology · Madison, IN
1163
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.
PRESCRIBING · PART D · 2024
Total Rx claims
2,478
Beneficiaries
—
Total drug cost
$130K
Distinct drugs
62
Brand share
15.8%
Top prescribed drugs
Atorvastatin Calcium217 claims
Amlodipine Besylate160 claims
Lisinopril132 claims
Escitalopram Oxalate96 claims
Metoprolol Succinate90 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.