What is John Mckenzie's specialty?

John Mckenzie (NPI 1003853748) is a Medicare-billing provider whose primary specialty is General Surgery in Park Ridge, IL.

Where does John Mckenzie practice?

John Mckenzie practices in Park Ridge, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1003853748.

How much does Medicare pay John Mckenzie?

John Mckenzie (NPI 1003853748) received approximately $3K in total Medicare Part B payments, serving 39 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003853748

John MckenzieM.D.

General SurgeryPark Ridge, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 756 General Surgery providers in IL — bottom quintile (cohort median 318).

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

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Mckenzie'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). 4 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVOCATE HEALTH AND HOSPITALS CORPORATION	76	125
KHEDKAR, NANDA	24	25
ENDEAVOR HEALTH CLINICAL OPERATIONS	20	30
LAURENT, ELISA	11	15

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Joubin Khorsand General Surgery · Des Plaines, IL	97	227
ADVOCATE HEALTH AND HOSPITALS CORPORATION	96	143
Brian Adley Pathology · Chicago, IL	29	29
John Phillips Diagnostic Radiology · Park Ridge, IL	17	21
KHEDKAR, NANDA	14	20
Edward Lee Anesthesiology · Chicago, IL	13	13
David Okrent Diagnostic Radiology · Park Ridge, IL	12	18
DOMBROWSKI, PAUL	12	17
OKUNO, WILLIAM	12	15

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