Samara Marie Williamson, AGNP-C
Gerontology Nurse Practitioner · Chesterfield, MO
Samara Marie Williamson, AGNP-C is a gerontology nurse practitioner with a practice address in Chesterfield, Missouri, and NPI 1285389304, issued on Feb 17, 2022. Check the license (Missouri 2022005952, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samara Marie Williamson
- Credential
- AGNP-C
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 2022005952 MO
Self-reported in NPPES; status is on the state search - Practice location
- 15740 S Outer 40 RD, Chesterfield, MO 63017
- Phone
- (636) 237-4700
- Enumerated
- Feb 17, 2022
- Record last updated
- Feb 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20260429004397); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 229 in Missouri → Look up another NPI →
Also registered at 15740 S Outer 40 RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samara Marie Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2022005952Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
732 Medicare Part D claims for 242 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
Most prescribed
- Spironolactone56 claims
- Amlodipine Besylate54 claims
- Lisinopril43 claims
- Losartan Potassium41 claims
- Jardiance32 claims
- Hydrochlorothiazide23 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.
Samara Marie Williamson among 229 gerontology nurse practitioner records in Missouri
Samara Marie Williamson, AGNP-C is one of 229 gerontology nurse practitioner records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 75% of them.
- NPI issued2022 · 75% of these records are older, 15% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2021 · median 2019 among the 167 with a school on file
- Record last updated2022 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Missouri
There are 229 gerontology nurse practitioner records in Missouri.
All 229 in Missouri → Every provider in Chesterfield → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Stephanie Crouch, NPChesterfield, MO 630171972976181
- Anita Detchemendy, ANPChesterfield, MO 630171225586936
- Natalie Kohlmeier, AGACNPChesterfield, MO 630171154916948
- Amanda Melliere, NP-CChesterfield, MO 630171588194427
- Elizabeth Neudecker, NP-CChesterfield, MO 630171891186854
- Mary Pommier, MSN,RN,CS,GNP,CWSChesterfield, MO 630171164479861
- Gary Quillen, ANPTown And Country, MO 630171861895013
- Catherine Sherfy, NP-CChesterfield, MO 630171114306032
Common questions
What is Samara Marie Williamson, AGNP-C's NPI number?
Samara Marie Williamson, AGNP-C's National Provider Identifier (NPI) is 1285389304, issued on Feb 17, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Samara Marie Williamson, AGNP-C located?
The NPPES record lists a practice address at 15740 S Outer 40 RD, Chesterfield, MO, 63017. Phone: (636) 237-4700. Providers update this record themselves, so call before visiting.
How can I verify Samara Marie Williamson, AGNP-C's license?
NPPES lists Missouri license number 2022005952, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Samara Marie Williamson, AGNP-C prescribe under Medicare Part D?
In 2024, Samara Marie Williamson, AGNP-C had 732 Medicare Part D claims for 242 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.