What is Leslie Mezei's specialty?

Leslie Mezei (NPI 1992800429) is a Medicare-billing provider whose primary specialty is Cardiology in Saint Louis, MO.

Where does Leslie Mezei practice?

Leslie Mezei practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1992800429.

How much does Medicare pay Leslie Mezei?

Leslie Mezei (NPI 1992800429) received approximately $248K in total Medicare Part B payments, serving 321 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992800429

Leslie MezeiM.D.

CardiologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

625

Unique beneficiaries

—

Total services

3,712

Distinct HCPCS

Medicare payment

$248K

Peer benchmark

Total Medicare services vs. 343 Cardiology providers in MO — top quintile (cohort median 2,194).

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Leslie Mezei'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	293	1,516
MERCY HOSPITALS EAST COMMUNITIES	152	754
ST. LUKE'S REHABILITATION HOSPITAL, L.L.C.	54	133
Talat Nawas Hospitalist · Chesterfield, MO	48	111
Anthony Pearson Cardiology · Chesterfield, MO	46	177
JAMROZ, GREGORY	45	103
KANTERMAN, ROBERT	43	129
FREDMAN, CAREY	40	189
Thomas Morrison Cardiology · Saint Louis, MO	32	85
Michael Stadnyk Diagnostic Radiology · Chesterfield, MO	27	76
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	25	96
Michael Johnson Internal Medicine · Chesterfield, MO	24	62

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