Pier Maxwell Kemnitzer, APNP
Nurse Practitioner · Madison, WI
Pier Maxwell Kemnitzer, APNP is a nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1164151643, issued on Jun 9, 2022. Check the license (Wisconsin 11918-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Pier Maxwell Kemnitzer
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 11918-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 345 W Washington Ave, Madison, WI 53703
- Phone
- (608) 417-8300
- Enumerated
- Jun 9, 2022
- Record last updated
- Oct 10, 2023
- Medicaid ID
- 1164151643 WI
- Medicare enrollment
- Enrolled (PECOS I20220627002516); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 345 W Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Flynn, MDInternal Medicine Physician1922063544
- Holly Gerhard, RDRegistered Dietitian1275769226
Verify Pier Maxwell Kemnitzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 11918-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average nurse practitioner in 2024
2,103 Medicare Part D claims for 334 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium168 claims
- Amlodipine Besylate95 claims
- Omeprazole79 claims
- Levothyroxine Sodium63 claims
- Gabapentin60 claims
- Losartan Potassium60 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.
Bills Medicare through one group practice
- Meriter Hospital IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pier Maxwell Kemnitzer among 3,995 nurse practitioner records in Wisconsin
Pier Maxwell Kemnitzer, APNP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 79% of them.
- NPI issued2022 · 79% of these records are older, 15% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2017 among the 2,701 with a school on file
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
516 nurse practitioner records list a practice address in Madison
They are 516 of the 15,014 NPPES records with a practice address in Madison, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Madison → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Gail Carr, APNPMadison, WI 537031689760498
- Karen James, RNMadison, WI 537031053536003
- Diane Lillis, NPMadison, WI 537031770509077
- Marta Staple, APNP, RNMadison, WI 537031871714691
- Lauris Wagner, NPMadison, WI 537031548282049
- Kaitlyn WilberdingMadison, WI 537031558299321
- Krystal Boardman, RNNPMadison, WI 537041073719175
- Amanda Browne, NPMadison, WI 537041184876872
Common questions
What is Pier Maxwell Kemnitzer, APNP's NPI number?
Pier Maxwell Kemnitzer, APNP's National Provider Identifier (NPI) is 1164151643, issued on Jun 9, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Pier Maxwell Kemnitzer, APNP located?
The NPPES record lists a practice address at 345 W Washington Ave, Madison, WI, 53703. Phone: (608) 417-8300. Providers update this record themselves, so call before visiting.
How can I verify Pier Maxwell Kemnitzer, APNP's license?
NPPES lists Wisconsin license number 11918-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Pier Maxwell Kemnitzer, APNP prescribe under Medicare Part D?
In 2024, Pier Maxwell Kemnitzer, APNP had 2,103 Medicare Part D claims for 334 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.