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Anesthesiology

Mark S. Dewood, MD

Works at hospitals in Tucson, AZ · Arizona

Summary

Mark S. Dewood, MD (Anesthesiology) is listed by Medicare at 1 hospital in Tucson, AZ. NPI 1265811863. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark S. Dewood, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Cincinnati College Of MedicineMedical school
MaleGender (as listed)
Ias Arizona PLLCGroup practice

Quick answers

Which hospitals does Mark S. Dewood work at?
Medicare's official clinician data lists Mark S. Dewood at 1 hospital: Tucson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark S. Dewood see patients?
Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
What is Mark S. Dewood's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Mark S. Dewood accept Medicare assignment?
Yes. Medicare's clinician data says Mark S. Dewood accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mark S. Dewood?
(469) 340-1366, as listed in official Medicare / NPI Registry data.
What is Mark S. Dewood's NPI number?
1265811863. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark S. Dewood works

Medicare's Facility Affiliation Data lists Mark S. Dewood at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mark S. Dewood is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark S. Dewood as a member of this group (CMS data updated 2026-10-02).

  • Ias Arizona PLLC114 clinicians in the group

Specialties

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Tucson

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

All anesthesiologists in Tucson →

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265811863
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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