What is William Hammond's specialty?

William Hammond (NPI 1740277219) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Burien, WA.

Where does William Hammond practice?

William Hammond practices in Burien, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1740277219.

How much does Medicare pay William Hammond?

William Hammond (NPI 1740277219) received approximately $6K in total Medicare Part B payments, serving 63 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740277219

William HammondMD

Hematology-OncologyBurien, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 William Hammond'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FRED HUTCHINSON CANCER CENTER	89	2,511
Edmond Marzbani Hematology-Oncology · Seattle, WA	25	352
Chihiro Morishima Internal Medicine · Seattle, WA	18	137
UNIVERSITY OF WASHINGTON	17	125
Stephen Whipple Diagnostic Radiology · Lynnwood, WA	15	175
Marc Jacobson Diagnostic Radiology · Eden Prairie, MN	14	109
HOPKINS, RODNEY	12	83
DELANEY, JOSEPH	12	54

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