Cynthia M. Williams, NP
Nurse Practitioner · Mishicot, WI
Cynthia M. Williams, NP is a nurse practitioner with a practice address in Mishicot, Wisconsin, and NPI 1114034089, issued on Aug 24, 2006. Check the license (Wisconsin 2701-033, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia M. Williams
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 2701-033 WI
138943-030 WI
Self-reported in NPPES; status is on the state search - Practice location
- 175 S State St, Mishicot, WI 54228
- Phone
- (920) 755-2101
- Enumerated
- Aug 24, 2006
- Record last updated
- Mar 27, 2023
- Fax
- (920) 755-2658
- Medicaid ID
- 41273900 WI
- Medicare enrollment
- Enrolled (PECOS I20051207000417); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 175 S State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Steinhauer, APNPNurse Practitioner1457405193
Verify Cynthia M. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2701-033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.6 times the Medicare Part D claims of the average nurse practitioner in 2024
11,712 Medicare Part D claims for 667 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium699 claims
- Amlodipine Besylate501 claims
- Levothyroxine Sodium473 claims
- Lisinopril443 claims
- Omeprazole433 claims
- Losartan Potassium330 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).
Cynthia M. Williams among 3,995 nurse practitioner records in Wisconsin
Cynthia M. Williams, NP 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 82% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2005 · 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).
Nurse Practitioner providers in Wisconsin
There are 3,995 nurse practitioner records in Wisconsin.
The 8 nurse practitioner records with the nearest ZIP codes
- Lisa Steinhauer, APNPMishicot, WI 542281457405193
- Britney Gruszynski, APNP, FNP-CGreen Bay, WI 542291952277832
- Holly Jeskewitz, APNPNew Franken, WI 542291225145741
- Terri Vandenhouten, APNPNew Frankin, WI 542291699882621
- Jennifer HoenigReedsville, WI 542301639452386
- Amy Lee, NPReedsville, WI 542301508954413
- Melissa Jilot, APNPSister Bay, WI 542341043509284
- Lisa Frisque, NP-CSturgeon Bay, WI 542351700066685
Common questions
What is Cynthia M. Williams, NP's NPI number?
Cynthia M. Williams, NP's National Provider Identifier (NPI) is 1114034089, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia M. Williams, NP located?
The NPPES record lists a practice address at 175 S State St, Mishicot, WI, 54228. Phone: (920) 755-2101. Providers update this record themselves, so call before visiting.
How can I verify Cynthia M. Williams, NP's license?
NPPES lists Wisconsin license number 2701-033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia M. Williams, NP prescribe under Medicare Part D?
In 2024, Cynthia M. Williams, NP had 11,712 Medicare Part D claims for 667 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.