Mackenzie Lee Willman, PA-C
Physician Assistant · Neenah, WI
Mackenzie Lee Willman, PA-C is a physician assistant with a practice address in Neenah, Wisconsin, and NPI 1881288934, issued on Mar 1, 2021. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Lee Willman
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1265 W American Dr Ste 100, Neenah, WI 54956
- Phone
- (920) 886-8979
- Enumerated
- Mar 1, 2021
- Record last updated
- Jan 4, 2023
- Medicare enrollment
- Enrolled (PECOS I20230126002205); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 1265 W American Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mackenzie Lee Willman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average physician assistant in 2024
1,074 Medicare Part D claims for 293 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Tamsulosin Hcl330 claims
- Myrbetriq174 claims
- Gemtesa77 claims
- Finasteride68 claims
- Methenamine Hippurate51 claims
- Trospium Chloride39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $21.45
1 payment: food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Bellin Memorial Hospital IncGreen Bay, WI
- Oconto Hospital And Medical Center IncMarinette, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mackenzie Lee Willman among 3,475 physician assistant records in Wisconsin
Mackenzie Lee Willman, PA-C is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 76% of them.
- NPI issued2021 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2022 · median 2016 among the 2,491 with a school on file
- Record last updated2023 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 physician assistant records list a practice address in Neenah
They are 26 of the 919 NPPES records with a practice address in Neenah, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Neenah → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nicole Benjamin Reddick, PA-CNeenah, WI 549561659383040
- Adrienne Bohn, PA-CNeenah, WI 549561023381266
- Rachael Callahan, PA-CNeenah, WI 549561992097315
- Chelsea Hartmann, PA-CNeenah, WI 549561235564816
- Nina Heinzen, PA-CNeenah, WI 549561497024772
- J Helf, PANeenah, WI 549561497755920
- Jolynn Kekke, PANeenah, WI 549561033227517
- Amber Krueger, PANeenah, WI 549561578763405
Common questions
What is Mackenzie Lee Willman, PA-C's NPI number?
Mackenzie Lee Willman, PA-C's National Provider Identifier (NPI) is 1881288934, issued on Mar 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Lee Willman, PA-C located?
The NPPES record lists a practice address at 1265 W American Dr Ste 100, Neenah, WI, 54956. Phone: (920) 886-8979. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Lee Willman, PA-C's license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mackenzie Lee Willman, PA-C prescribe under Medicare Part D?
In 2024, Mackenzie Lee Willman, PA-C had 1,074 Medicare Part D claims for 293 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.