What is Walter Hassig's specialty?

Walter Hassig (NPI 1730152794) is a Medicare-billing provider whose primary specialty is Gastroenterology in Federal Way, WA.

Where does Walter Hassig practice?

Walter Hassig practices in Federal Way, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1730152794.

How much does Medicare pay Walter Hassig?

Walter Hassig (NPI 1730152794) received approximately $39K in total Medicare Part B payments, serving 244 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730152794

Walter HassigM.D.

GastroenterologyFederal Way, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

301

Unique beneficiaries

—

Total services

307

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 359 Gastroenterology providers in WA — below median (cohort median 511).

PRESCRIBING · PART D · 2024

Total Rx claims

743

Beneficiaries

—

Total drug cost

$32K

Distinct drugs

Brand share

39.3%

Top prescribed drugs

Pantoprazole Sodium222 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl103 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl81 claims

Omeprazole78 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl71 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 Walter Hassig'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
MILBACH, SUSAN	74	79
MULTICARE HEALTH SYSTEM	58	91
Angela Fields Pathology · Tacoma, WA	49	51
MULTICARE HEALTH SYSTEM	44	71
ST FRANCIS COMMUNITY HOSPITAL	30	47
Daniel Lesnik Certified Registered Nurse Anesthetist (CRNA) · Bingham Farms, MI	18	20
WHALEY, CHRISTOPHER	15	15
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	14	22

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