PROVIDER PROFILE · NPI 1063624146

Catharine KeayMD

Emergency MedicineEverett, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

117

Unique beneficiaries

—

Total services

117

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 919 Emergency Medicine providers in WA — bottom quintile (cohort median 319).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$15

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Prednisone11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 500014

Hospital

CCN 501338

Hospital

REFERRAL NETWORK

Where Catharine Keay'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). 0 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES-WA	136	355
RURAL METRO OF GREATER SEATTLE INC	20	32
American Medical Response Ambulance Service Inc Ambulance Service Provider · Tukwila, WA	19	34
Barbara Blankenship Diagnostic Radiology · Walla Walla, WA	17	26
Mark Mayhle Diagnostic Radiology · Lynnwood, WA	13	25
LEVINE, ANDREW	13	18
Ying Wang Diagnostic Radiology · Lynnwood, WA	12	28
Scott Vanderheiden Diagnostic Radiology · Lynnwood, WA	11	23
David Atkins Diagnostic Radiology · Lynnwood, WA	11	15

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history