DR. AMY ALLYN CLAY CNP,DNP
NPI 1568050862
Nurse Practitioner - Family in Sioux Falls, SD
About Dr. Amy Allyn Clay Cnp,dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY ALLYN CLAY CNP,DNP (NPI 1568050862) is an individual family provider in Sioux Falls, South Dakota, licensed in South Dakota (CP001961) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Amy Allyn Clay Cnp,dnp 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 Clay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57106
- Reassigned Medicare billing, South Dakota enrollment
- 826 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SIOUX FALLS, SD 57106
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 Clay's NPI number?
The NPI number for Amy Clay is 1568050862. It was assigned to this individual provider in the NPPES registry on January 4, 2021.
Where is Amy Clay located?
Amy Clay practices at 2601 S Ellis Rd, Sioux Falls, SD 57106. The listed phone number is (605) 312-3000.
What is Amy Clay's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Amy Clay enrolled in Medicare?
Yes. Amy Clay 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 Clay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Clay reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Sanford Medical Center (Sioux Falls, SD). 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 Clay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Clay accept?
Health plans from Sanford Health Plan, Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Amy Clay 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.
Is Amy Clay affiliated with any hospitals?
According to CMS data, Amy Clay is affiliated with Sanford Usd Medical Center.
When was this NPI record last updated?
The NPPES record for Amy Clay was last updated on April 5, 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.
# Dr. Amy Allyn Clay, CNP,DNP · NPI 1568050862
Family physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since January 4, 2021.
## Identity
- **NPI:** 1568050862 (Entity type: Individual)
- **Enumerated:** January 4, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** CP001961 (South Dakota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2601 S ELLIS RD, Sioux Falls, SD 57106-7067
- **Phone:** (605) 312-3000
## 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): Sanford Clinic (NPI 1164069506, Sioux Falls, SD); Sanford Medical Center (NPI 1093090342, Sioux Falls, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 5, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1568050862) · Data from the CMS NPPES public registry.