What is Ellen Derrick's specialty?

Ellen Derrick (NPI 1659480630) is a Medicare-billing provider whose primary specialty is Vascular Surgery in Seattle, WA.

Where does Ellen Derrick practice?

Ellen Derrick practices in Seattle, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1659480630.

How much does Medicare pay Ellen Derrick?

Ellen Derrick (NPI 1659480630) received approximately $41K in total Medicare Part B payments, serving 35 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

No data available for this provider in 2025.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events