MACKENZIE LEE WILLMAN PA-C
NPI 1881288934
Physician Assistant in Neenah, WI

Active since March 01, 2021PECOS EnrolledAccepts Medicare Assignment
1265 W AMERICAN DR STE 100, NEENAH, WI 54956(920) 886-8979 Get Directions Write a Review

NPPES record last updated: January 4, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 4, 2023, Mar 1, 2021 (2 updates tracked since 2021).

About Mackenzie Lee Willman Pa-c NPPES

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

MACKENZIE LEE WILLMAN PA-C (NPI 1881288934) is an individual physician assistant in Neenah, Wisconsin and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1881288934
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMACKENZIE LEE WILLMANCredential: PA-C
Location Address1265 W AMERICAN DR STE 100Neenah, WI 54956-1405
Mailing Address1265 W American Dr Ste 100Neenah, WI 54956-1405 · (920) 886-8979
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 1, 2021
Last NPPES UpdateJanuary 4, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 4, 2023
NPI 1881288934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1265 W AMERICAN DR STE 100, Neenah, WI 54956

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

Mackenzie Lee Willman Pa-c 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 ID3375914583
PECOS Enrollment IDI20230126002205
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 5

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.

Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
46 services34 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
41 services36 patients
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.
37 services32 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.
28 services27 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54956 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
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
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 17

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

Urology
1265 W AMERICAN DR STE 100
NEENAH, WI 54956
Urology
1265 W AMERICAN DR STE 100
NEENAH, WI 54956
Urology
1265 W AMERICAN DR STE 100
NEENAH, WI 54956
Nurse Practitioner
1265 W AMERICAN DR STE 100
NEENAH, WI 54956
Urology
1265 W AMERICAN DR STE 100
NEENAH, WI 54956
Urology
1265 W AMERICAN DR STE 100
NEENAH, WI 54956
Nurse Practitioner (Family)
1265 W AMERICAN DR STE 100
NEENAH, WI 54956
Nurse Practitioner
1265 W AMERICAN DR STE 100
NEENAH, WI 54956

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 Mackenzie Willman's NPI number?

The NPI number for Mackenzie Willman is 1881288934. It was assigned to this individual provider in the NPPES registry on March 1, 2021.

Where is Mackenzie Willman located?

Mackenzie Willman practices at 1265 W American Dr Ste 100, Neenah, WI 54956. The listed phone number is (920) 886-8979.

What is Mackenzie Willman's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mackenzie Willman enrolled in Medicare?

Yes. Mackenzie Willman 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 Mackenzie Willman accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and HealthPartners list Mackenzie Willman 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 Mackenzie Willman was last updated on January 4, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.