PROVIDER PROFILE · NPI 1629080932

William MustasP.A.

Physician AssistantWaukesha, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

131

Unique beneficiaries

—

Total services

148

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 2,745 Physician Assistant providers in WI — top quintile (cohort median 189).

PRESCRIBING · PART D · 2024

Total Rx claims

513

Beneficiaries

—

Total drug cost

$96K

Distinct drugs

Brand share

40.2%

Top prescribed drugs

Tamsulosin Hcl183 claims

Mirabegron61 claims

Oxybutynin Chloride47 claims

Vibegron45 claims

Ciprofloxacin Hcl39 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$604

Payment records

By payment type

Food and Beverage$604

Top paying entities

Food and Beverage$604

REFERRAL NETWORK

Where William Mustas'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Harinder Gill Cardiology · Beaver Dam, WI	48	138
NPI 1134186828	15	25
Michael Lunde Family Practice · Plymouth, WI	12	20
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.	11	14

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