RYAN NEFF M.D,, M.P.H.
NPI 1528329992
Psychiatry & Neurology - Psychiatry in Tempe, AZ
About Ryan Neff M.d,, M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN NEFF M.D,, M.P.H. (NPI 1528329992) is an individual psychiatry provider in Tempe, Arizona, licensed in Arizona (49761) and active in the NPI registry since June 2012. He 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)
Ryan Neff M.d,, M.p.h. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Ryan Neff reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tempe, AZ 85283
- Reassigned Medicare billing, Arizona enrollment
- 30 clinicians in this Medicare group
Tempe, AZ 85283
- Reassigned Medicare billing, Arizona enrollment
- 8 clinicians in this Medicare group
Glendale, AZ 85302
- Reassigned Medicare billing, Arizona enrollment
- 20 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 85283 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEMPE, AZ 85283
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 Ryan Neff's NPI number?
The NPI number for Ryan Neff is 1528329992. It was assigned to this individual provider in the NPPES registry on June 1, 2012.
Where is Ryan Neff located?
Ryan Neff practices at 6350 S Maple Ave, Tempe, AZ 85283. The listed phone number is (480) 345-5420.
What is Ryan Neff's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Ryan Neff enrolled in Medicare?
Yes. Ryan Neff is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ryan Neff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Neff reassigns Medicare benefits to 3 organizations: Aurora Behavioral Healthcare - Tempe, LLC (Tempe, AZ), Transitions Center PLLC (Tempe, AZ) and Aurora Behavioral Health Systems, LLC (Glendale, 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 Ryan Neff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Neff accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and UnitedHealthcare list Ryan Neff 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 Ryan Neff was last updated on December 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.