PROVIDER PROFILE · NPI 1588606222

Jaroslaw LeszczakMD

PRACTICELIFE MEDICAL SCSee all providers at this practice →

Internal MedicinePark Ridge, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,252

Unique beneficiaries

—

Total services

11,840

Distinct HCPCS

Medicare payment

$316K

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

7,140

Beneficiaries

—

Total drug cost

$933K

Distinct drugs

125

Brand share

20.3%

Top prescribed drugs

Rosuvastatin Calcium376 claims

Atorvastatin Calcium346 claims

Levothyroxine Sodium325 claims

Amlodipine Besylate250 claims

Metformin Hcl201 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$97

REFERRAL NETWORK

Where Jaroslaw Leszczak'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
ADVOCATE HEALTH AND HOSPITALS CORPORATION	206	1,072
Irma Kuptel Internal Medicine · Palos Heights, IL	74	307
SIEGFRIED, MICHAEL	43	147
Constantine Katsamakis Cardiology · Mattoon, IL	41	304
Glen Geremia Diagnostic Radiology · Park Ridge, IL	34	138
LAURENT, ELISA	32	95
PRESENCE CHICAGO HOSPITALS NETWORK	29	175
KHEDKAR, NANDA	29	59
John Phillips Diagnostic Radiology · Park Ridge, IL	27	83
Bradley Strimling Diagnostic Radiology · Park Ridge, IL	21	78
LIFECARE HOME HEALTH SERVICES INC	20	89
David Okrent Diagnostic Radiology · Park Ridge, IL	20	59

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