PROVIDER PROFILE · NPI 1992958540

Matthew HallmanM.D.

AnesthesiologySeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 1,085 Anesthesiology providers in WA — below median (cohort median 140).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

93.8

Quality

74.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.79%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Matthew Hallman'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SWEDISH HEALTH SERVICES	103	166
SWEDISH HEALTH SERVICES	85	142
Juan Millan Diagnostic Radiology · Lynnwood, WA	26	65
DYNACARE NORTHWEST, INC	25	60
Benjamin Sacks Diagnostic Radiology · Englewood, CO	17	73
Suzanne Kerns Psychiatry & Neurology · Charleston, SC	15	94
Joshua Bess Psychiatry · Seattle, WA	15	47
Samantha Lancaster Diagnostic Radiology · Indianapolis, IN	14	28
Ann Chen Pulmonary Disease · Seattle, WA	13	25
CLALLAM COUNTY PUBLIC HOSPITAL DISTRICT 2	12	47
Pacific Vascular Incorporated Independent Diagnostic Testing Facility (IDTF) · Seattle, WA	12	32
George Pappas Pulmonary Disease · Seattle, WA	12	27

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