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Chiropractic

James M. Diana Jr., DC

Sees patients in Scottsdale, AZ · Arizona

Summary

Dr. James M. Diana Jr., DC is a chiropractor at 6990 E Shea Blvd, Suite 114, Scottsdale, AZ 85254. Phone: (480) 348-9600. Accepts Medicare assignment. In 2024, James M. Diana Jr. had 50 Original Medicare patients and 1,898 services. NPI 1043361769. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Chiropractor (Medicare lists Chiropractic)
  • Address: 6990 E Shea Blvd, Suite 114, Scottsdale, AZ 85254 · Directions
  • Phone: (480) 348‑9600
  • Medicare: Accepts Medicare assignment
  • Chiropractic college: Sherman College Of Straight Chiropractic · graduated 2001 (25 years since chiropractic college)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James M. Diana Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does James M. Diana Jr. accept Medicare assignment?
Yes. Medicare's clinician data says James M. Diana Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does James M. Diana Jr. see?
In 2024, CMS data shows 50 Original Medicare patients and 1,898 services for James M. Diana Jr.. This counts Original Medicare only and measures volume, not quality.
What is James M. Diana Jr.'s NPI number?
1043361769. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for James M. Diana Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients50
Services billed to Medicare1,898
Different services or procedures1
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Chiropractic manipulative treatment, 3-4 spinal regions (98941)1,898 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol64%
  • High blood pressure52%
  • Arthritis44%
  • Ischemic heart disease24%
  • Anxiety24%

Practice locations

Addresses where James M. Diana Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Chiropractic, Arizona →

Other chiropractors in Scottsdale

Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.

All chiropractors in Scottsdale →

Clinician information

CredentialDC
Chiropractic collegeSherman College Of Straight Chiropractic
Graduation year2001 (25 years since chiropractic college)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043361769
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians