SAMARA MARIE WILLIAMSON AGNP-C
NPI 1285389304
Nurse Practitioner - Gerontology in Chesterfield, MO

Active since February 17, 2022PECOS Enrolled
15740 S OUTER 40 RD, CHESTERFIELD, MO 63017(636) 237-4700 Get Directions Write a Review

NPPES record last updated: February 17, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Samara Marie Williamson Agnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAMARA MARIE WILLIAMSON AGNP-C (NPI 1285389304) is an individual gerontology provider in Chesterfield, Missouri, licensed in Missouri (2022005952) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1285389304
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameSAMARA MARIE WILLIAMSONCredential: AGNP-C
Location Address15740 S OUTER 40 RDChesterfield, MO 63017-2004
Mailing Address17 Marianne DrSaint Peters, MO 63376-2201 · (740) 502-8203
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 17, 2022
NPPES CertifiedFebruary 8, 2022
NPI 1285389304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in MO · 2022005952
15740 S OUTER 40 RD, Chesterfield, MO 63017

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Samara Marie Williamson Agnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1153717020
PECOS Enrollment IDI20260413000764, I20260429002937, I20260429004397
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
Family Medicine
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
Psychiatry & Neurology (Neurology)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
Nurse Practitioner (Family)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017
Counselor (Professional)
15740 S OUTER 40 RD
CHESTERFIELD, MO 63017

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Samara Williamson's NPI number?

The NPI number for Samara Williamson is 1285389304. It was assigned to this individual provider in the NPPES registry on February 17, 2022.

Where is Samara Williamson located?

Samara Williamson practices at 15740 S Outer 40 Rd, Chesterfield, MO 63017. The listed phone number is (636) 237-4700.

What is Samara Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Samara Williamson enrolled in Medicare?

Yes. Samara Williamson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Samara Williamson was last updated on February 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.