Sarah Syndergaard
Physician Assistant · Appleton, WI
Sarah Syndergaard is a physician assistant with a practice address in Appleton, Wisconsin, and NPI 1639764970, issued on Mar 9, 2021. Check the license (Wisconsin 5547-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Syndergaard
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5547-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2000 E Milestone Dr, Appleton, WI 54913
- Phone
- (920) 731-8131
- Enumerated
- Mar 9, 2021
- Record last updated
- Aug 15, 2023
- Fax
- (920) 832-0444
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 2000 E Milestone Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Syndergaard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5547-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
94 Medicare Part D claims for 67 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Oxycodone Hcl30 claims
- Hydrocodone-Acetaminophen14 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.
Sarah Syndergaard among 3,475 physician assistant records in Wisconsin
Sarah Syndergaard 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 fileNo · 72% of these records are
- 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).
107 physician assistant records list a practice address in Appleton
They are 107 of the 3,249 NPPES records with a practice address in Appleton, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Appleton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christina Carnes, PA-CAppleton, WI 549131376616417
- Erin Diedrick, PA-CAppleton, WI 549131467980540
- Alexander Engel, PHYSICIAN ASSISTANTAppleton, WI 549131063884450
- Sheryl Gauthier, PA-CAppleton, WI 549131114231974
- Jill Hietpas, PA CAppleton, WI 549131396796660
- Stephanie Knapp, PA-CAppleton, WI 549131841548336
- Anthony Lee, PA-CAppleton, WI 549131154692887
- Leah Lemke, PAAppleton, WI 549131609390855
Common questions
What is Sarah Syndergaard's NPI number?
Sarah Syndergaard's National Provider Identifier (NPI) is 1639764970, issued on Mar 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Syndergaard located?
The NPPES record lists a practice address at 2000 E Milestone Dr, Appleton, WI, 54913. Phone: (920) 731-8131. Providers update this record themselves, so call before visiting.
How can I verify Sarah Syndergaard's license?
NPPES lists Wisconsin license number 5547-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Syndergaard prescribe under Medicare Part D?
In 2024, Sarah Syndergaard had 94 Medicare Part D claims for 67 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.