What is Michael Sommerfeld's specialty?

Michael Sommerfeld (NPI 1578547063) is a Medicare-billing provider whose primary specialty is Internal Medicine in Lake Forest, IL.

Where does Michael Sommerfeld practice?

Michael Sommerfeld practices in Lake Forest, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1578547063.

How much does Medicare pay Michael Sommerfeld?

Michael Sommerfeld (NPI 1578547063) received approximately $42K in total Medicare Part B payments, serving 222 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578547063

Michael SommerfeldMD

PRACTICELAKE FOREST MEDICAL SCSee all providers at this practice →

Internal MedicineLake Forest, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

464

Unique beneficiaries

—

Total services

548

Distinct HCPCS

Medicare payment

$42K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — below median (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

3,135

Beneficiaries

—

Total drug cost

$287K

Distinct drugs

Brand share

21.0%

Top prescribed drugs

Atorvastatin Calcium167 claims

Rosuvastatin Calcium116 claims

Amlodipine Besylate115 claims

Levothyroxine Sodium110 claims

Olmesartan Medoxomil106 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$25

Payment records

By payment type

Food and Beverage$25

Top paying entities

Food and Beverage$25

REFERRAL NETWORK

Where Michael Sommerfeld'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	384	3,030
NORTHWESTERN LAKE FOREST HOSPITAL	117	750
Scott Braunlich Internal Medicine · Lake Forest, IL	24	109
ELDIBANY, MOHAMED	20	36
Consolidated Pathology Consultants, Sc Clinical Laboratory · Libertyville, IL	18	51
Brian Shortal Cardiology · Bannockburn, IL	15	112
HEBEL, DONALD	15	33
Jay Alexander Internal Medicine · Bannockburn, IL	14	104
BENGE, JOHN	14	58
ADVOCATE CONDELL MEDICAL CENTER	13	38
Mark Berk Dermatology · Lake Forest, IL	13	37
Liyuan Yu Diagnostic Radiology · Grayslake, IL	13	60

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