DR. JOHN HUNT UDALL M.D.
NPI 1649477357
Orthopaedic Surgery in Mesa, AZ
About Dr. John Hunt Udall M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN HUNT UDALL M.D. (NPI 1649477357) is an individual orthopaedic surgery provider in Mesa, Arizona, licensed in Arizona (41972) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. John Hunt Udall M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Udall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 188 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 538 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 85202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Udall's NPI number?
The NPI number for John Udall is 1649477357. It was assigned to this individual provider in the NPPES registry on June 27, 2007.
Where is John Udall located?
John Udall practices at 1432 S Dobson Suite 304, Mesa, AZ 85202. The listed phone number is (480) 412-7400.
What is John Udall's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Udall enrolled in Medicare?
Yes. John Udall is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Udall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Udall reassigns Medicare benefits to 2 organizations: Banner Physician Super Specialists Arizona LLC (Mesa, AZ) and Banner Physician Specialists Arizona LLC (Phoenix, 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 John Udall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Udall accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list John Udall 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 John Udall was last updated on September 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.