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PROVIDER PROFILE · NPI 1619944238

Douglas ChapmanM.D.

CardiologyMadison, WII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
88
Unique beneficiaries
—
Total services
112
Distinct HCPCS
3
Medicare payment
$8K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 301 Cardiology providers in WI — bottom quintile (cohort median 1,490).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Douglas Chapman'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). 174 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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247549
Savas Ozdemir
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239678
Travis Edelstein
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227563
SOUTHEAST GEORGIA HEALTH SYSTEM, INC.203545
NPI 1104891811195536
Dalys Haymes
Diagnostic Radiology · Jacksonville, FL
194382
Patrick Antoun
Interventional Cardiology · Jacksonville, FL
181545
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.