GARRED M MILLER
NPI 1427931740
Nurse Anesthetist, Certified Registered in Scottsdale, AZ
About Garred M Miller NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARRED M MILLER (NPI 1427931740) is an individual nurse anesthetist, certified registered in Scottsdale, Arizona, licensed in Arizona (328223) and active in the NPI registry since July 2025. He maintains a secondary practice location in Phoenix and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Group Practice 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 (PECOS)
Garred M Miller is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Garred Miller reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85258
- Reassigned Medicare billing, Arizona enrollment
- 25 clinicians in this Medicare group
Phoenix, AZ 85032
- Reassigned Medicare billing, Arizona enrollment
- 65 clinicians in this Medicare group
Tempe, AZ 85282
- Reassigned Medicare billing, Arizona enrollment
- 18 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 298 clinicians in this Medicare group
Gilbert, AZ 85233
- Reassigned Medicare billing, Arizona enrollment
- 35 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.
Other Providers at the Same Location NPPES 4
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 Garred Miller's NPI number?
The NPI number for Garred Miller is 1427931740. It was assigned to this individual provider in the NPPES registry on July 26, 2025.
Where is Garred Miller located?
Garred Miller practices at 9815 N 95th St, Scottsdale, AZ 85258. The listed phone number is (480) 407-6400.
What is Garred Miller's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Garred Miller enrolled in Medicare?
Yes. Garred Miller is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Garred Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garred Miller reassigns Medicare benefits to 5 organizations: Pacific Sonoran Anesthesia LLC (Scottsdale, AZ), Summit Anesthesia Partners (Phoenix, AZ), Advanced Cardiac Anesthesia PLLC (Tempe, AZ), Ascend Anesthesia LLC (Mesa, AZ) and Prime Anesthesia Partners LLC (Gilbert, 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 Garred Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Garred Miller accept?
Health plans from Blue Cross Blue Shield of Arizona list Garred Miller 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 Garred Miller was last updated on September 17, 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.
# Garred M Miller · NPI 1427931740
Nurse Anesthetist, Certified Registered physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since July 26, 2025.
## Identity
- **NPI:** 1427931740 (Entity type: Individual)
- **Enumerated:** July 26, 2025
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 328223 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9815 N 95TH ST, Scottsdale, AZ 85258-4546
- **Phone:** (480) 407-6400 · **Fax:** (480) 407-6520
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Pacific Sonoran Anesthesia LLC (NPI 1467975011, Scottsdale, AZ); Summit Anesthesia Partners (NPI 1568005221, Phoenix, AZ); Advanced Cardiac Anesthesia PLLC (NPI 1083397764, Tempe, AZ); Ascend Anesthesia LLC (NPI 1407642945, Mesa, AZ); Prime Anesthesia Partners LLC (NPI 1710838602, Gilbert, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** September 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427931740) · Data from the CMS NPPES public registry.