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 1891780300

Joan DugganM.D.

Infectious DiseaseToledo, OHI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,300
Beneficiaries
—
Total drug cost
$2.4M
Distinct drugs
34
Brand share
62.7%
Top prescribed drugs
Bictegrav/Emtricit/Tenofov Ala414 claims
Dolutegravir Sodium121 claims
Emtricitabine/Tenofov Alafenam114 claims
Atorvastatin Calcium94 claims
Amlodipine Besylate64 claims
REFERRAL NETWORK

Where Joan Duggan'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jacob Bieszczad
Diagnostic Radiology · Toledo, OH
2753
Hassan Semaan
Diagnostic Radiology · Napoleon, OH
2636
NPI 12250211082336
Samer Khouri
Cardiology · Toledo, OH
2237
Laura Murphy
Cardiology · Toledo, OH
1728
THE TOLEDO HOSPITAL1545
Jihad Abbas
Vascular Surgery · Toledo, OH
1565
Munier Nazzal
Vascular Surgery · Toledo, OH
1558
David Bingham
Certified Clinical Nurse Specialist · Toledo, OH
1499
MERCY HEALTH - ST VINCENT MEDICAL CENTER LLC1434
Blair Grubb
Cardiology · Toledo, OH
1318
Youngsook Yoon
Pulmonary Disease · Toledo, OH
1242
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
87
Unique beneficiaries
—
Total services
132
Distinct HCPCS
3
Medicare payment
$7K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 241 Infectious Disease providers in OH — bottom quintile (cohort median 426).