What is Lewis Somberg's specialty?

Lewis Somberg (NPI 1760448526) is a Medicare-billing provider whose primary specialty is General Surgery in Milwaukee, WI.

Where does Lewis Somberg practice?

Lewis Somberg practices in Milwaukee, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1760448526.

How much does Medicare pay Lewis Somberg?

Lewis Somberg (NPI 1760448526) received approximately $24K in total Medicare Part B payments, serving 88 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events