PROVIDER PROFILE · NPI 1659480630

Ellen DerrickMD

PRACTICEBOXBAR CONSULTING PLLCSee all providers at this practice →

Vascular SurgerySeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

108

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 81 Vascular Surgery providers in WA — bottom quintile (cohort median 797).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$12

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Hydrocodone/Acetaminophen15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$25

Payment records

By payment type

Food and Beverage$25

REFERRAL NETWORK

Where Ellen Derrick'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Peter Brant-Zawadzki Vascular Surgery · Everett, WA	43	138
Elizabeth Hayes Diagnostic Radiology · Lynnwood, WA	27	37
Tanner Vick Physician Assistant · Everett, WA	25	75
George Litz Physician Assistant · Everett, WA	25	56
Ya-Lan Huang Nephrology · Everett, WA	24	114
Vikas Sharotri Cardiology · Everett, WA	23	51
PUBLIC HOSPITAL DIST NO 1 SKAGIT	23	82
COOK, JAMES	23	36
GUNNING, MARK	21	65
Marysville Fire District Ambulance Service Provider · Marysville, WA	21	34
ESCHBACH, VIRGINIA	18	22
Barbara Blankenship Diagnostic Radiology · Walla Walla, WA	18	26

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history