PROVIDER PROFILE · NPI 1619909868

Robert WilliamsMD

PRACTICEOPHTHALMOLOGY ASSOCIATES S CSee all providers at this practice →

Internal MedicineNew Berlin, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

279

Unique beneficiaries

—

Total services

592

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

Total Medicare services vs. 1,244 Internal Medicine providers in WI — above median (cohort median 578).

PRESCRIBING · PART D · 2024

Total Rx claims

3,559

Beneficiaries

—

Total drug cost

$324K

Distinct drugs

Brand share

21.6%

Top prescribed drugs

Lisinopril245 claims

Atorvastatin Calcium179 claims

Pravastatin Sodium166 claims

Simvastatin153 claims

Levothyroxine Sodium150 claims

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 Robert Williams'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Dennis Mannino Internal Medicine · New Berlin, WI	22	165
WEST ALLIS MEMORIAL HOSPITAL, INC.	19	101
Geetha Ganesan Internal Medicine · Wauwatosa, WI	18	108
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	12	256
Laura Duncan Internal Medicine · New Berlin, WI	11	77

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