Suzanne M. Sass-Deruyter, APNP
Nurse Practitioner · Waukesha, WI
Suzanne M. Sass-Deruyter, APNP is a nurse practitioner with a practice address in Waukesha, Wisconsin, and NPI 1659544179, issued on Apr 4, 2008. Check the license (Wisconsin 3317-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Suzanne M. Sass-Deruyter
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 3317-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 725 American Ave, Waukesha, WI 53188
- Phone
- (262) 928-4780
- Enumerated
- Apr 4, 2008
- Record last updated
- Mar 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (262) 928-5588
- Medicare enrollment
- Enrolled (PECOS I20111212000228); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 725 American Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Suzanne M. Sass-Deruyter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3317-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nurse practitioner in 2024
46 Medicare Part D claims for 40 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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
- Prohealth Medical Group IncBrookfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Suzanne M. Sass-Deruyter among 3,995 nurse practitioner records in Wisconsin
Suzanne M. Sass-Deruyter, 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 2008, is newer than 23% of them.
- NPI issued2008 · 23% of these records are older, 74% 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 updated2011 · 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).
60 nurse practitioner records list a practice address in Waukesha
They are 60 of the 2,814 NPPES records with a practice address in Waukesha, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Waukesha → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jean Bagin, NPWaukesha, WI 531881710947064
- Ann Davis, APNPWaukesha, WI 531881942232764
- Mary Fourness, A.P.N.P.Waukesha, WI 531881144364001
- Amy Hewuse, NPWaukesha, WI 531881194952036
- Tammy Johnsen, NPWaukesha, WI 531881073713913
- Debra Ketterhagen, APNPWaukesha, WI 531881427064948
- Diane Keyes, APNP, RNWaukesha, WI 531881437115847
- Holly Reich, APNPWaukesha, WI 531881306922919
Common questions
What is Suzanne M. Sass-Deruyter, APNP's NPI number?
Suzanne M. Sass-Deruyter, APNP's National Provider Identifier (NPI) is 1659544179, issued on Apr 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Suzanne M. Sass-Deruyter, APNP located?
The NPPES record lists a practice address at 725 American Ave, Waukesha, WI, 53188. Phone: (262) 928-4780. Providers update this record themselves, so call before visiting.
How can I verify Suzanne M. Sass-Deruyter, APNP's license?
NPPES lists Wisconsin license number 3317-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Suzanne M. Sass-Deruyter, APNP prescribe under Medicare Part D?
In 2024, Suzanne M. Sass-Deruyter, APNP had 46 Medicare Part D claims for 40 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.