What is William Willis's specialty?

William Willis (NPI 1033179478) is a Medicare-billing provider whose primary specialty is Psychiatry in Fayetteville, NC.

Where does William Willis practice?

William Willis practices in Fayetteville, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1033179478.

How much does Medicare pay William Willis?

William Willis (NPI 1033179478) received approximately $37K in total Medicare Part B payments, serving 50 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033179478

William WillisMD

PRACTICEW A WILLIS MD PASee all providers at this practice →

PsychiatryFayetteville, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

116

Unique beneficiaries

—

Total services

526

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 633 Psychiatry providers in NC — top quintile (cohort median 198).

PRESCRIBING · PART D · 2024

Total Rx claims

527

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

26.9%

Top prescribed drugs

Lamotrigine70 claims

Alprazolam68 claims

Clonazepam68 claims

Bupropion Hcl46 claims

Bupropion Hcl42 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 William Willis'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	28	51
CUMBERLAND COUNTY HOSPITAL SYSTEM INC	13	18

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