DR. CHRISTOPHER RYAN MILLER M.D.
NPI 1407292527
Radiology - Diagnostic Radiology in Scottsdale, AZ
About Dr. Christopher Ryan Miller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER RYAN MILLER M.D. (NPI 1407292527) is an individual diagnostic radiology provider in Scottsdale, Arizona, licensed in Arizona (55839) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Dr. Christopher Ryan Miller M.d. 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
7Medicare enrollment records show Christopher Miller reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 1,514 clinicians in this Medicare group
Houston, TX 77055
- Reassigned Medicare billing, Texas enrollment
- 169 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Arizona enrollment
- 2 clinicians in this Medicare group
Peoria, IL 61637
- Reassigned Medicare billing, Arizona enrollment
Grand Rapids, MI 49525
- Reassigned Medicare billing, Arizona enrollment
- 3 clinicians in this Medicare group
Columbus, OH 43219
- Reassigned Medicare billing, Texas enrollment
- 75 clinicians in this Medicare group
Jamesburg, NJ 08831
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Princeton Radiology Associates PA
- 84 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 19
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILRush University Medical Center
Acute Care Hospitals · Chicago, ILSilver Cross Hospital And Medical Centers
Acute Care Hospitals · New Lenox, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85259 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
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 Christopher Miller's NPI number?
The NPI number for Christopher Miller is 1407292527. It was assigned to this individual provider in the NPPES registry on May 15, 2013.
Where is Christopher Miller located?
Christopher Miller practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 301-8000.
What is Christopher Miller's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Christopher Miller enrolled in Medicare?
Yes. Christopher Miller 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 Christopher Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Miller reassigns Medicare benefits to 7 organizations: Banner-University Medical Group (Phoenix, AZ), Memorial Mri And Diagnostic LLC (Houston, TX), Osf Multi-Specialty Group (Peoria, IL), Central Illinois Radiological Associates, Ltd. (Peoria, IL), Advanced Radiology Services PC (Grand Rapids, MI) and 2 more organizations, listed in the Medicare section above. 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 Christopher Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Miller accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Christopher 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.
Is Christopher Miller affiliated with any hospitals?
According to CMS data, Christopher Miller is affiliated with Osf Saint Elizabeth Mdl Ctr, Rush University Medical Center and Silver Cross Hospital And Medical Centers.
When was this NPI record last updated?
The NPPES record for Christopher Miller was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.