What is Thomas Malpass's specialty?

Thomas Malpass (NPI 1851309942) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Seattle, WA.

Where does Thomas Malpass practice?

Thomas Malpass practices in Seattle, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1851309942.

How much does Medicare pay Thomas Malpass?

Thomas Malpass (NPI 1851309942) received approximately $24K in total Medicare Part B payments, serving 99 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851309942

Thomas MalpassMD

PRACTICESEATTLE EXTRACORPOREAL LLCSee all providers at this practice →

Hematology-OncologySeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

128

Unique beneficiaries

—

Total services

166

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 247 Hematology-Oncology providers in WA — bottom quintile (cohort median 770).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$430K

Distinct drugs

Brand share

51.5%

Top prescribed drugs

Darolutamide17 claims

Lenalidomide16 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 Thomas Malpass'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gurkamal Chatta Medical Oncology · Buffalo, NY	37	333
Joseph Rosales Hematology-Oncology · Tacoma, WA	35	311
Dick Hwang Pathology · Seattle, WA	34	123
Marc Lacrampe Diagnostic Radiology · Seattle, WA	30	108
ENDOW, CURTIS	28	438
CHONG, YAP-YEE	27	133
Duc Ngo Internal Medicine · Seattle, WA	26	169
Prakash Vishnu Medical Oncology · Seattle, WA	24	267
Neal Conti Diagnostic Radiology · Seattle, WA	23	78
ST FRANCIS COMMUNITY HOSPITAL	22	759
Delia Viisoreanu Internal Medicine · Federal Way, WA	22	124
Robert Eager Internal Medicine · Federal Way, WA	21	200

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