William S. Snyder, FNP
Nurse Practitioner · Ottumwa, IA
William S. Snyder, FNP is a nurse practitioner with a practice address in Ottumwa, Iowa, and NPI 1093065369, issued on Sep 14, 2012. Check the license (Iowa A165759, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William S. Snyder
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- A165759 IA
165567 IA
Self-reported in NPPES; status is on the state search - Practice location
- 812 Filmore St, Ottumwa, IA 52501
- Phone
- (407) 538-9455
- Enumerated
- Sep 14, 2012
- Record last updated
- Oct 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,294 in Iowa → Look up another NPI →
Verify William S. Snyder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A165759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
12 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
William S. Snyder among 1,294 nurse practitioner records in Iowa
William S. Snyder, FNP is one of 1,294 nurse practitioner records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 33% of them.
- NPI issued2012 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2021 · 46% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 nurse practitioner records list a practice address in Ottumwa
They are 21 of the 405 NPPES records with a practice address in Ottumwa, and 1,294 nurse practitioner records in Iowa.
All 1,294 in Iowa → Every provider in Ottumwa → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sydney Anderson, DNPOttumwa, IA 525011720635642
- Jasmine Benson, ARNPOttumwa, IA 525011982194874
- Wanda Besco, ARNPOttumwa, IA 525011568434645
- Susie Chambers, ARNPOttumwa, IA 525011881648756
- Sheila Kauzlarich, ARNPOttumwa, IA 525011679081327
- Jane Matzen, ARNPOttumwa, IA 525011366438681
- Pamela Miller, ARNPOttumwa, IA 525011326011867
- Sheryl Mulder, ARNP MSN FNPCOttumwa, IA 525011962497438
Common questions
What is William S. Snyder, FNP's NPI number?
William S. Snyder, FNP's National Provider Identifier (NPI) is 1093065369, issued on Sep 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William S. Snyder, FNP located?
The NPPES record lists a practice address at 812 Filmore St, Ottumwa, IA, 52501. Phone: (407) 538-9455. Providers update this record themselves, so call before visiting.
How can I verify William S. Snyder, FNP's license?
NPPES lists Iowa license number A165759, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does William S. Snyder, FNP prescribe under Medicare Part D?
In 2024, William S. Snyder, FNP had 12 Medicare Part D claims; 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.