AMY ELIZABETH WILLIAMS FNP
NPI 1922566157
Nurse Practitioner - Family in Farmington, MO
About Amy Elizabeth Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY ELIZABETH WILLIAMS FNP (NPI 1922566157) is an individual family provider in Farmington, Missouri, licensed in Missouri (2019005544) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Farmington, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Amy Elizabeth Williams Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Amy Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington, MO 63640
- Reassigned Medicare billing, Missouri enrollment
- 71 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 611 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Amy Williams's NPI number?
The NPI number for Amy Williams is 1922566157. It was assigned to this individual provider in the NPPES registry on March 6, 2019.
Where is Amy Williams located?
Amy Williams practices at 1106 Hazel Ln, Farmington, MO 63640. The listed phone number is (573) 756-6751.
What is Amy Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Amy Williams enrolled in Medicare?
Yes. Amy Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Amy Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Williams reassigns Medicare benefits to 2 organizations: Parkland Health Center (Farmington, MO) and Physician Groups Lc (Saint Louis, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amy Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Williams accept?
Health plans from UnitedHealthcare list Amy Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Amy Williams was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Amy Elizabeth Williams, FNP · NPI 1922566157
Family physician in Farmington, Missouri. Individual provider, active in the CMS NPPES registry since March 6, 2019.
## Identity
- **NPI:** 1922566157 (Entity type: Individual)
- **Enumerated:** March 6, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2019005544 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1106 HAZEL LN, Farmington, MO 63640-1999
- **Phone:** (573) 756-6751
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Parkland Health Center (NPI 1922016112, Farmington, MO); Physician Groups Lc (NPI 1285664268, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1922566157) · Data from the CMS NPPES public registry.