MS. ARLYN R MASON N.P.
NPI 1962403113
Nurse Practitioner in Casa Grande, AZ
About Ms. Arlyn R Mason N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ARLYN R MASON N.P. (NPI 1962403113) is an individual nurse practitioner in Casa Grande, Arizona, licensed in Arizona (F0898045) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Ms. Arlyn R Mason N.p. 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
3Medicare enrollment records show Arlyn Mason reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 289 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 271 clinicians in this Medicare group
Tucson, AZ 85705
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Codac Health Recovery And Wellness
- 46 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 85122 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CASA GRANDE, AZ 85122
CASA GRANDE, AZ 85122
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 Arlyn Mason's NPI number?
The NPI number for Arlyn Mason is 1962403113. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Arlyn Mason located?
Arlyn Mason practices at 1811 E Mcmurray Blvd, Casa Grande, AZ 85122. The listed phone number is (520) 374-6530.
What is Arlyn Mason's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Arlyn Mason enrolled in Medicare?
Yes. Arlyn Mason 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 Arlyn Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arlyn Mason reassigns Medicare benefits to 3 organizations: Emergency Physicians Southwest, PC (Mesa, AZ), Banner Primary Care Physicians Arizona LLC (Phoenix, AZ) and Codac Health, Recovery & Wellness, Inc. (Tucson, AZ). 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 Arlyn Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arlyn Mason accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Arlyn 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 Arlyn Mason was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ms. Arlyn R Mason, N.P. · NPI 1962403113
Nurse Practitioner physician in Casa Grande, Arizona. Individual provider, active in the CMS NPPES registry since August 9, 2005.
## Identity
- **NPI:** 1962403113 (Entity type: Individual)
- **Enumerated:** August 9, 2005
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** F0898045 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1811 E MCMURRAY BLVD, Casa Grande, AZ 85122-5404
- **Phone:** (520) 374-6530 · **Fax:** (520) 374-6541
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency Physicians Southwest, PC (NPI 1912053752, Mesa, AZ); Banner Primary Care Physicians Arizona LLC (NPI 1417238908, Phoenix, AZ); Codac Health, Recovery & Wellness, Inc. (NPI 1992224455, Tucson, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** December 10, 2025
- **Other identifiers:** Medicaid 954174 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1962403113) · Data from the CMS NPPES public registry.