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 1396844064

John DuncanMD

CardiologyPlano, TXI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
77
By payment type
Food and Beverage$2K
QUALITY · MIPS · 2024
Final MIPS score
88.9
Quality
72.8
Cost
80.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.59%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
7,031
Beneficiaries
—
Total drug cost
$1.3M
Distinct drugs
61
Brand share
20.1%
Top prescribed drugs
Atorvastatin Calcium609 claims
Metoprolol Succinate588 claims
Apixaban498 claims
Rosuvastatin Calcium498 claims
Ezetimibe383 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,825
Unique beneficiaries
—
Total services
3,921
Distinct HCPCS
25
Medicare payment
$224K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,379 Cardiology providers in TX — top quintile (cohort median 2,215).
REFERRAL NETWORK

Where John Duncan'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). 99 inbound referrers · 219 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
167502
Mark Spivey
Diagnostic Radiology · Plano, TX
133605
Edward Wooten
Diagnostic Radiology · Fayetteville, AR
97316
Marc Pieniek
Cardiology · Plano, TX
97565
Gautam Reddy
Interventional Cardiology · Plano, TX
93604
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
84164
Rajjit Abrol
Clinical Cardiac Electrophysiology · Plano, TX
78241
Minh Quach
Emergency Medicine · Garland, TX
74120
Jeffrey Carenza
Diagnostic Radiology · Plano, TX
65301
Steven Reiman
Diagnostic Radiology · Plano, TX
63180
TATEN, ALLISON58193
Asma Ashraf
Internal Medicine · Dallas, TX
57552
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BAYLOR REGIONAL MEDICAL CENTER AT PLANO354494
COLUMBIA MEDICAL CENTER OF PLANO SUBSIDIARY LP3461,510
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Irving, TX
141401
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
140479
Mark Spivey
Diagnostic Radiology · Plano, TX
105300
Rikesh Patel
Interventional Cardiology · Plano, TX
100628
City Of Plano
Ambulance Service Provider · Plano, TX
93161
Marc Pieniek
Cardiology · Plano, TX
93361
Edwin Boren
Diagnostic Radiology · Plano, TX
89331
Gautam Reddy
Interventional Cardiology · Plano, TX
87577
Anupam Singhal
Diagnostic Radiology · Plano, TX
83242
Jesse Hochman
Diagnostic Radiology · Galveston, TX
82135
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.