DR. JOHN HUNT UDALL M.D.
NPI 1649477357
Orthopaedic Surgery in Mesa, AZ

Active since June 27, 2007PECOS Enrolled
1432 S DOBSON, SUITE 304, MESA, AZ 85202(480) 412-7400(480) 412-5991 Get Directions Write a Review

NPPES record last updated: September 14, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1649477357
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. JOHN HUNT UDALLCredential: M.D.
Location Address1432 S DOBSON, SUITE 304Mesa, AZ 85202
Mailing Address1432 S Dobson, Suite 304Mesa, AZ 85202 · (480) 412-7400 · Fax (480) 412-5991
Fax(480) 412-5991
Sole ProprietorNo
Enumeration DateJune 27, 2007
Last NPPES UpdateSeptember 14, 2011
✔ NPI 1649477357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in AZ · 41972
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
1432 S DOBSON, Mesa, AZ 85202

Other Identifiers 1

Medicare PINZ131168

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Nutrition, Education
1450 S DOBSON RD STE B221
Mesa, AZ 85202
  • Reassigned Medicare billing, Arizona enrollment
  • 188 clinicians in this Medicare group
Multi-Specialty
2901 N CENTRAL AVE STE 160
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.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.