ZACHARY P ALLEGRETTI MD
NPI 1952807554
Family Medicine in Lake Geneva, WI

Active since April 03, 2018PECOS EnrolledAccepts Medicare Assignment
146 E GENEVA SQ, LAKE GENEVA, WI 53147(262) 249-5000 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 18, 2021, May 23, 2019 (2 updates tracked since 2019).

About Zachary P Allegretti Md NPPES

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

ZACHARY P ALLEGRETTI MD (NPI 1952807554) is an individual family medicine provider in Lake Geneva, Wisconsin, licensed in Wisconsin (75016) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Aurora Memorial Hospital Burlington, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1952807554
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameZACHARY P ALLEGRETTICredential: MD
Location Address146 E GENEVA SQLake Geneva, WI 53147-9694
Mailing Address146 E Geneva SqLake Geneva, WI 53147-9694 · (262) 249-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 3, 2018
Last NPPES UpdateNovember 18, 20212 updates tracked since enumeration
NPPES CertifiedNovember 18, 2021
NPI 1952807554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in WI · 75016 Licensed in SC · 52613
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
146 E GENEVA SQ, Lake Geneva, WI 53147

Other Identifiers 1

Medicaid100176155WI

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 and accepts Medicare assignment

Zachary P Allegretti Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4183956212
PECOS Enrollment IDI20210809003717
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.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
354 services237 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
262 services165 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
195 services195 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
88 services88 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
82 services82 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
33 services27 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Aurora Memorial Hospital Burlington

Acute Care Hospitals · Burlington, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520059
Location252 Mchenry StBurlington, WI 53105 · Racine County
Emergency services

Aurora Lakeland Medical Center

Acute Care Hospitals · Elkhorn, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520102
LocationW3985 County Road NnElkhorn, WI 53121 · Walworth County
Emergency services Birthing friendly

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers14 claims14 services$191.45 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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
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

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 Zachary Allegretti's NPI number?

The NPI number for Zachary Allegretti is 1952807554. It was assigned to this individual provider in the NPPES registry on April 3, 2018.

Where is Zachary Allegretti located?

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

What is Zachary Allegretti's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Zachary Allegretti enrolled in Medicare?

Yes. Zachary Allegretti is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Zachary Allegretti accept?

Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners, Molina Healthcare and Quartz list Zachary Allegretti 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.

Is Zachary Allegretti affiliated with any hospitals?

According to CMS data, Zachary Allegretti is affiliated with Aurora Memorial Hospital Burlington, Aurora Lakeland Medical Center and Aurora St Lukes Medical Center.

When was this NPI record last updated?

The NPPES record for Zachary Allegretti was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.