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Anesthesiology

Jason Carns, MD

Works at hospitals in Scottsdale, AZ · Arizona

Summary

Dr. Jason Carns, MD is an anesthesiologist at 1500 S Dobson Rd, Suite 101, Mesa, AZ 85202. Phone: (480) 412-3577. Accepts Medicare assignment. In 2024, Jason Carns had 55 Original Medicare patients and 63 services. NPI 1457321267. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason Carns, 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 Jason Carns accept Medicare assignment?
Yes. Medicare's clinician data says Jason Carns 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 Jason Carns see?
In 2024, CMS data shows 55 Original Medicare patients and 63 services for Jason Carns. This counts Original Medicare only and measures volume, not quality.
What is Jason Carns's NPI number?
1457321267. 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 Jason Carns, 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 patients55
Services billed to Medicare63
Different services or procedures37
Participating Medicare providerYes
Average age of these patients75

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 blood pressure75%
  • High cholesterol75%
  • Arthritis56%
  • Ischemic heart disease40%
  • Anxiety35%
  • Atrial fibrillation35%

Hospitals where Jason Carns works

Medicare's Facility Affiliation Data lists Jason Carns at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jason Carns is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason Carns as a member of this group (CMS data updated October 2, 2026).

  • Valley Anesthesiology Consultants Inc283 clinicians in the group

Specialties

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Mesa

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

All anesthesiologists in Mesa →

Other clinicians in Valley Anesthesiology Consultants Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457321267
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians