SHELBY FIELDS AGACNP-BC
NPI 1336786748
Nurse Practitioner - Acute Care in Amarillo, TX
About Shelby Fields Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHELBY FIELDS AGACNP-BC (NPI 1336786748) is an individual acute care provider in Amarillo, Texas, licensed in Texas (AP144215) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS, is affiliated with Hereford Regional Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 3
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
Shelby Fields Agacnp-bc 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 Shelby Fields reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Amarillo, TX 79106
- Reassigned Medicare billing, Texas enrollment
- 109 clinicians in this Medicare group
Amarillo, TX 79106
- Reassigned Medicare billing, Texas enrollment
- 12 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hereford Regional Medical Center
Acute Care Hospitals · Hereford, TXNorthwest Texas Hospital
Acute Care Hospitals · Amarillo, TXBsa Hospital
Acute Care Hospitals · Amarillo, TXChildress Regional Medical Center
Acute Care Hospitals · Childress, TXHemphill County Hospital
Critical Access Hospitals · Canadian, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79106 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.
AMARILLO, TX 79106
AMARILLO, TX 79106
AMARILLO, TX 79106
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 Shelby Fields's NPI number?
The NPI number for Shelby Fields is 1336786748. It was assigned to this individual provider in the NPPES registry on December 4, 2019.
Where is Shelby Fields located?
Shelby Fields practices at 1400 S Coulter St, Amarillo, TX 79106. The listed phone number is (806) 414-9558.
What is Shelby Fields's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Shelby Fields enrolled in Medicare?
Yes. Shelby Fields 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 Shelby Fields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shelby Fields reassigns Medicare benefits to 2 organizations: Texas Tech University Health Sciences Center Amarillo (Amarillo, TX) and Cardiology Center Of Amarillo (Amarillo, TX). 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 Shelby Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shelby Fields accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Shelby Fields 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 Shelby Fields affiliated with any hospitals?
According to CMS data, Shelby Fields is affiliated with Hereford Regional Medical Center, Northwest Texas Hospital, Bsa Hospital, Childress Regional Medical Center and Hemphill County Hospital.
When was this NPI record last updated?
The NPPES record for Shelby Fields was last updated on July 27, 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.
# Shelby Fields, AGACNP-BC · NPI 1336786748
Acute Care physician in Amarillo, Texas. Individual provider, active in the CMS NPPES registry since December 4, 2019.
## Identity
- **NPI:** 1336786748 (Entity type: Individual)
- **Enumerated:** December 4, 2019
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** AP144215 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 S COULTER ST, Amarillo, TX 79106-1786
- **Phone:** (806) 414-9558
## 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): Texas Tech University Health Sciences Center Amarillo (NPI 1013942150, Amarillo, TX); Cardiology Center Of Amarillo (NPI 1376598771, Amarillo, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 27, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1336786748) · Data from the CMS NPPES public registry.