PROVIDER PROFILE · NPI 1629032958

Gregory KaczmarekMD

PRACTICEANUJ LAL MD LTDSee all providers at this practice →

Internal MedicineSkokie, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,533

Unique beneficiaries

—

Total services

1,965

Distinct HCPCS

Medicare payment

$113K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

4,787

Beneficiaries

—

Total drug cost

$251K

Distinct drugs

Brand share

19.2%

Top prescribed drugs

Atorvastatin Calcium331 claims

Amlodipine Besylate198 claims

Gabapentin165 claims

Levothyroxine Sodium158 claims

Rosuvastatin Calcium152 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

152

By payment type

Food and Beverage$3K

REFERRAL NETWORK

Where Gregory Kaczmarek'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL DUPAGE HOSPITAL ASSOCIATION	246	1,409
ENDEAVOR HEALTH CLINICAL OPERATIONS	177	1,555
PHYSICIAN IMAGING SOLUTIONS INC	16	31
Greg Denenberg Internal Medicine · Skokie, IL	12	39
Mark Lampert Cardiology · Skokie, IL	12	74
David Ecanow Diagnostic Radiology · Highland Park, IL	11	36
David Najman Cardiology · Skokie, IL	11	49
NORTHSHORE UNIVERSITY HEALTHSYSTEM	11	50
Elaine Gorelik Cardiology · Glenview, IL	11	71

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