What is Robert Williams's specialty?

Robert Williams (NPI 1619909868) is a Medicare-billing provider whose primary specialty is Internal Medicine in New Berlin, WI.

Where does Robert Williams practice?

Robert Williams practices in New Berlin, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1619909868.

How much does Medicare pay Robert Williams?

Robert Williams (NPI 1619909868) received approximately $28K in total Medicare Part B payments, serving 121 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events