PROVIDER PROFILE · NPI 1629073028

Ann Van AttaMSW

PRACTICEGUNDERSEN CLINIC, LTD.See all providers at this practice →

Licensed Clinical Social WorkerOnalaska, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

137

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 319 Licensed Clinical Social Worker providers in WI — above median (cohort median 144).

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ann Van Atta'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GUNDERSEN LUTHERAN MEDICAL CENTER INC	37	775
NPI 1093719759	30	316

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