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 1881984805

William DunnM.D.

PRACTICEMEDICAL INVESTMENTS OF LITTLE ROCK, LLCSee all providers at this practice →
Emergency MedicineLittle Rock, ARI
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
605
Unique beneficiaries
—
Total services
653
Distinct HCPCS
5
Medicare payment
$64K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 354 Emergency Medicine providers in AR — above median (cohort median 485).
PRESCRIBING · PART D · 2024
Total Rx claims
228
Beneficiaries
—
Total drug cost
$1K
Distinct drugs
9
Brand share
28.9%
Top prescribed drugs
Prednisone47 claims
Naproxen32 claims
Sulfamethoxazole/Trimethoprim32 claims
Ondansetron Hcl31 claims
Tramadol Hcl24 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William Dunn'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
JUCAS, DIANA4811,171
Promed Ambulance,inc.
Ambulance Service Provider · El Dorado, AR
145317
NPI 1184625535111235
Greg Smart
Family Practice · El Dorado, AR
82244
MEDICAL LABORATORIES OF ARKANSAS, INC.71229
Joel Owens
Emergency Medicine · Little Rock, AR
68184
Rakesh Sharma
Interventional Cardiology · Sebring, FL
55137
Michael Anreder
Pathology · Joplin, MO
4676
Joseph Deluca
Internal Medicine · El Dorado, AR
4296
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
3771
Michael Schonefeld
Nephrology · El Dorado, AR
36121
Balagopalan Nair
Hematology-Oncology · Little Rock, AR
34359
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.