Marybeth Wisniewski, APRN-BC, FNP
Nurse Practitioner · Greenfield, WI
Marybeth Wisniewski, APRN-BC, FNP is a nurse practitioner with a practice address in Greenfield, Wisconsin, and NPI 1952598377, issued on Sep 30, 2007. Check the license (Wisconsin 3292, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marybeth Wisniewski
- Credential
- APRN-BC, FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 3292 WI
Self-reported in NPPES; status is on the state search - Practice location
- 6901 W Edgerton Ave, Greenfield, WI 53220
- Phone
- (414) 421-8400
- Enumerated
- Sep 30, 2007
- Record last updated
- Apr 29, 2025
- Medicaid ID
- 36052000 WI
- Medicare enrollment
- Enrolled (PECOS I20071227000391); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 6901 W Edgerton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily AkulaPhysician Assistant1144922386
- David Arendt, MD, PHDPediatrics Physician1194306381
- James Bode, APRN-BCNurse Practitioner1457373276
- Rica Canseco, MDFamily Medicine Physician1538348537
- Gina Centeno, MS, PA-CPhysician Assistant1689952426
- Shahzad Chaudhry, MDFamily Medicine Physician1457745630
Verify Marybeth Wisniewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average nurse practitioner in 2024
1,901 Medicare Part D claims for 437 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 40 claims were for opioids.
Most prescribed
- Levothyroxine Sodium91 claims
- Atorvastatin Calcium90 claims
- Lisinopril64 claims
- Losartan Potassium50 claims
- Amlodipine Besylate47 claims
- Rosuvastatin Calcium45 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
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marybeth Wisniewski among 3,995 nurse practitioner records in Wisconsin
Marybeth Wisniewski, APRN-BC, FNP 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 77% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2007 · median 2017 among the 2,701 with a school on file
- Record last updated2025 · 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).
48 nurse practitioner records list a practice address in Greenfield
They are 48 of the 961 NPPES records with a practice address in Greenfield, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Greenfield → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Della Alvarez, APNPMilwaukee, WI 532201316089477
- James Bode, APRN-BCGreenfield, WI 532201457373276
- Jodi Dreier, APNPMilwaukee, WI 532201588725436
- James Ehlers, APNPMilwaukee, WI 532201750496873
- Janice Gregory, NPGreenfield, WI 532201184674723
- Susan Hafemann, APNPGreenfield, WI 532201013166768
- Angela King, NPGreenfield, WI 532201417338351
- Kathleen Krickeberg, NPGreenfield, WI 532201366810020
Common questions
What is Marybeth Wisniewski, APRN-BC, FNP's NPI number?
Marybeth Wisniewski, APRN-BC, FNP's National Provider Identifier (NPI) is 1952598377, issued on Sep 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marybeth Wisniewski, APRN-BC, FNP located?
The NPPES record lists a practice address at 6901 W Edgerton Ave, Greenfield, WI, 53220. Phone: (414) 421-8400. Providers update this record themselves, so call before visiting.
How can I verify Marybeth Wisniewski, APRN-BC, FNP's license?
NPPES lists Wisconsin license number 3292, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Marybeth Wisniewski, APRN-BC, FNP prescribe under Medicare Part D?
In 2024, Marybeth Wisniewski, APRN-BC, FNP had 1,901 Medicare Part D claims for 437 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.