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 1386683399

James McmahonM.D.

PRACTICEADVENTIST HEALTH PARTNERS, INCSee all providers at this practice →
CardiologyHinsdale, 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
3,214
Unique beneficiaries
—
Total services
4,279
Distinct HCPCS
24
Medicare payment
$166K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 686 Cardiology providers in IL — top quintile (cohort median 2,422).
PRESCRIBING · PART D · 2024
Total Rx claims
4,083
Beneficiaries
—
Total drug cost
$623K
Distinct drugs
49
Brand share
21.7%
Top prescribed drugs
Atorvastatin Calcium632 claims
Metoprolol Succinate305 claims
Apixaban299 claims
Amlodipine Besylate255 claims
Metoprolol Tartrate235 claims
QUALITY · MIPS · 2024
Final MIPS score
81.6
Quality
70.6
Cost
68.2
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.28%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$76
Payment records
3
By payment type
Food and Beverage$76
REFERRAL NETWORK

Where James Mcmahon'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). 103 inbound referrers · 215 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ADVENTIST MIDWEST HEALTH5511,136
ADVENTIST BOLINGBROOK HOSPITAL3691,068
Paul Freier
Internal Medicine · Hinsdale, IL
290533
ADVENTIST MIDWEST HEALTH260462
Gregory Lewis
Clinical Cardiac Electrophysiology · Hinsdale, IL
187405
George Gibbs
Advanced Heart Failure and Transplant Cardiology · Hinsdale, IL
168345
Patrick Quirke
Cardiology · Hinsdale, IL
159268
Vladislav Gorengaut
Diagnostic Radiology · La Grange, IL
135225
OPERCHAL, JUDITH101151
Edgar Carell
Interventional Cardiology · Hinsdale, IL
99216
Howard O'neil
Diagnostic Radiology · Downers Grove, IL
93173
Tamara Jackson
Diagnostic Radiology · Chicago, IL
85158
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ADVENTIST MIDWEST HEALTH253553
ADVENTIST MIDWEST HEALTH226387
ADVENTIST BOLINGBROOK HOSPITAL197505
Karen Lambert
Cardiology · Hinsdale, IL
139228
Daniel Krauss
Cardiology · Hinsdale, IL
126239
Paul Freier
Internal Medicine · Hinsdale, IL
125236
Gregory Lewis
Clinical Cardiac Electrophysiology · Hinsdale, IL
121240
Gaston Saint-Martin
Diagnostic Radiology · Hinsdale, IL
118199
Selvakumar Kunchithapatham
Interventional Cardiology · Hinsdale, IL
103202
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
100178
David Leder
Cardiology · Flagstaff, AZ
100204
SULLIVAN, DANIEL98194
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.