PROVIDER PROFILE · NPI 1760448526

Lewis SombergM.D.

General SurgeryMilwaukee, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 491 General Surgery providers in WI — below median (cohort median 201).

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

Total received

$9K

Payment records

By payment type

Education$8K

Travel and Lodging$679

Food and Beverage$512

Top paying entities

Education$8K

Travel and Lodging$679

Food and Beverage$512

REFERRAL NETWORK

Where Lewis Somberg'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	110	308
Kaushik Shahir Diagnostic Radiology · Milwaukee, WI	26	67
CRONIN, ROBERT	21	34
Jasmeet Paul General Surgery · Albuquerque, NM	21	55
Sujan Fernando Diagnostic Radiology · Milwaukee, WI	20	57
Dhiraj Baruah Diagnostic Radiology · Ardmore, PA	19	40
Rajeev Mannem Radiation Oncology · Milwaukee, WI	17	45
WEIN, MELISSA	16	49
MALMSTEN, CATHARINE	16	29
PARATECH AMBULANCE SERVICE, INC.	15	25
NPI 1306898663	14	28
Evgueni Fayn Clinical Cardiac Electrophysiology · Milwaukee, WI	14	24

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