What is Leonard Zalik's specialty?

Leonard Zalik (NPI 1689619728) is a Medicare-billing provider whose primary specialty is Anesthesiology in Hinsdale, IL.

Where does Leonard Zalik practice?

Leonard Zalik practices in Hinsdale, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1689619728.

How much does Medicare pay Leonard Zalik?

Leonard Zalik (NPI 1689619728) received approximately $31K in total Medicare Part B payments, serving 213 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689619728

Leonard ZalikM.D

PRACTICELUCY IBRAHIMSee all providers at this practice →

AnesthesiologyHinsdale, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

114

Unique beneficiaries

—

Total services

119

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 1,674 Anesthesiology providers in IL — above median (cohort median 208).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$29

Payment records

By payment type

Food and Beverage$29

Top paying entities

Food and Beverage$29

REFERRAL NETWORK

Where Leonard Zalik'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVENTIST MIDWEST HEALTH	113	202
Paul Freier Internal Medicine · Hinsdale, IL	34	58
OPERCHAL, JUDITH	15	21
Michelle Nardulli Certified Registered Nurse Anesthetist (CRNA) · Hinsdale, IL	14	17
Lena Kubba Pathology · Hinsdale, IL	12	13
BOEHM, MARCIA	12	15
Daniel Watts Certified Registered Nurse Anesthetist (CRNA) · Hinsdale, IL	12	12
Joann Hutto Pathology · Hinsdale, IL	11	12
Peter Hrabski Diagnostic Radiology · Hinsdale, IL	11	14
Muge Turkyilmaz Pathology · Hinsdale, IL	11	11

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