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 1245350164

Ian MerrillMD

NeurologySeattle, WAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 500025
Hospital
CCN 500026
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
339
Beneficiaries
—
Total drug cost
$293K
Distinct drugs
10
Brand share
7.7%
Top prescribed drugs
Gabapentin118 claims
Trazodone Hcl42 claims
Zolpidem Tartrate42 claims
Ropinirole Hcl31 claims
Pramipexole Di-Hcl26 claims
REFERRAL NETWORK

Where Ian Merrill'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). 10 inbound referrers · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DYNACARE NORTHWEST, INC67238
SWEDISH HEALTH SERVICES63141
UNIVERSITY OF WASHINGTON61202
SWEDISH HEALTH SERVICES56130
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
2490
HARBORVIEW MEDICAL CENTER1846
SWEDISH EDMONDS1524
WILKINSON, DANIEL1242
HOPKINS, RODNEY1118
Marc Jacobson
Diagnostic Radiology · Eden Prairie, MN
1115
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UW MEDICINE NORTHWEST124381
DYNACARE NORTHWEST, INC69240
SWEDISH HEALTH SERVICES68140
SWEDISH HEALTH SERVICES62167
UNIVERSITY OF WASHINGTON61223
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
2968
Sarah James
Nurse Practitioner · Seattle, WA
2569
HARBORVIEW MEDICAL CENTER2048
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Tukwila, WA
1739
SWEDISH EDMONDS1427
VIRGINIA MASON MEDICAL CENTER1332
WILKINSON, DANIEL1231
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
577
Unique beneficiaries
—
Total services
640
Distinct HCPCS
6
Medicare payment
$45K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 382 Neurology providers in WA — above median (cohort median 398).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
87.1
Quality
84.5
Cost
72.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.51%
Group