What is Jaroslaw Leszczak's specialty?

Jaroslaw Leszczak (NPI 1588606222) is a Medicare-billing provider whose primary specialty is Internal Medicine in Park Ridge, IL.

Where does Jaroslaw Leszczak practice?

Jaroslaw Leszczak practices in Park Ridge, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1588606222.

How much does Medicare pay Jaroslaw Leszczak?

Jaroslaw Leszczak (NPI 1588606222) received approximately $333K in total Medicare Part B payments, serving 481 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events