DR. DANNY MACKENZIE JR. DO
NPI 1891435129
Pediatrics in Lake Geneva, WI

Active since April 01, 2022PECOS Enrolled
146 E GENEVA SQ, LAKE GENEVA, WI 53147(262) 249-5000 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Danny Mackenzie Jr. Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANNY MACKENZIE JR. DO (NPI 1891435129) is an individual pediatrics provider in Lake Geneva, Wisconsin, licensed in Wisconsin (82000-21) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891435129
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DANNY MACKENZIE JR.Credential: DO
Location Address146 E GENEVA SQLake Geneva, WI 53147-9694
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Sole ProprietorNo
Enumeration DateApril 1, 2022
Last NPPES UpdateSeptember 10, 2025
NPPES CertifiedSeptember 10, 2025
NPI 1891435129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in WI · 82000-21 Licensed in IL · 125.080932
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Other Identifiers 1

Medicaid100331546WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Danny Mackenzie Jr. Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53147 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
146 E GENEVA SQ
LAKE GENEVA, WI 53147
Nurse Practitioner
146 E GENEVA SQ
LAKE GENEVA, WI 53147
Dermatology
146 E GENEVA SQ
LAKE GENEVA, WI 53147
Physician Assistant
146 E GENEVA SQ
LAKE GENEVA, WI 53147
Durable Medical Equipment & Medical Supplies
146 E GENEVA SQ
LAKE GENEVA, WI 53147
Obstetrics & Gynecology
146 E GENEVA SQ
LAKE GENEVA, WI 53147
Family Medicine
146 E GENEVA SQ
LAKE GENEVA, WI 53147
Nurse Practitioner
146 E GENEVA SQ
LAKE GENEVA, WI 53147

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Danny Mackenzie's NPI number?

The NPI number for Danny Mackenzie is 1891435129. It was assigned to this individual provider in the NPPES registry on April 1, 2022.

Where is Danny Mackenzie located?

Danny Mackenzie practices at 146 E Geneva Sq, Lake Geneva, WI 53147. The listed phone number is (262) 249-5000.

What is Danny Mackenzie's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Danny Mackenzie enrolled in Medicare?

Yes. Danny Mackenzie is registered in the Medicare PECOS enrollment system.

What insurance does Danny Mackenzie accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz list Danny Mackenzie as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Danny Mackenzie was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.