ARIANNE WILSON MASON APRN, FNP-C
NPI 1225686884
Nurse Practitioner - Family in Powell, WY
About Arianne Wilson Mason Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANNE WILSON MASON APRN, FNP-C (NPI 1225686884) is an individual family provider in Powell, Wyoming, licensed in Wyoming (43966) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Arianne Wilson Mason Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Arianne Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cody, WY 82414
- Reassigned Medicare billing, Wyoming enrollment
- 8 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 82435 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POWELL, WY 82435
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 Arianne Mason's NPI number?
The NPI number for Arianne Mason is 1225686884. It was assigned to this individual provider in the NPPES registry on August 27, 2019.
Where is Arianne Mason located?
Arianne Mason practices at 246 N Absaroka St, Powell, WY 82435. The listed phone number is (307) 764-5470.
What is Arianne Mason's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Arianne Mason enrolled in Medicare?
Yes. Arianne Mason is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Arianne Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arianne Mason reassigns Medicare benefits to Frontier Neurosciences, LLC (Cody, WY). The 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 Arianne Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arianne Mason accept?
Health plans from Blue Cross Blue Shield of Wyoming list Arianne Mason 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 Arianne Mason was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Arianne Wilson Mason, APRN, FNP-C · NPI 1225686884
Family physician in Powell, Wyoming. Individual provider, active in the CMS NPPES registry since August 27, 2019.
## Identity
- **NPI:** 1225686884 (Entity type: Individual)
- **Enumerated:** August 27, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 43966 (Wyoming)
- **Sole proprietor:** No
## Practice location
- **Address:** 246 N ABSAROKA ST, Powell, WY 82435-2331
- **Phone:** (307) 764-5470
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Frontier Neurosciences, LLC (NPI 1124235759, Cody, WY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1225686884) · Data from the CMS NPPES public registry.