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

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