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Internal Medicine

Katherine Dowell, DO

Works at hospitals in Tucson, AZ · Arizona

Summary

Katherine Dowell, DO (Internal Medicine) is listed by Medicare at 1 hospital in Tucson, AZ. NPI 1124684550. 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 Katherine Dowell, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
University Of North Texas Hsc, College Of Osteopathic MedMedical school
FemaleGender (as listed)
TMC Medical NetworkGroup practice (+1 more)

Quick answers

Which hospitals does Katherine Dowell work at?
Medicare's official clinician data lists Katherine Dowell at 1 hospital: Tucson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katherine Dowell see patients?
Medicare's clinician data lists 3 practice locations, including Tucson, AZ and Fort Worth, TX. Call before your visit to confirm the address.
What is Katherine Dowell's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Katherine Dowell accept Medicare assignment?
Yes. Medicare's clinician data says Katherine Dowell 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 Katherine Dowell?
(520) 324-4230, as listed in official Medicare / NPI Registry data.
What is Katherine Dowell's NPI number?
1124684550. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katherine Dowell works

Medicare's Facility Affiliation Data lists Katherine Dowell 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 Katherine Dowell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katherine Dowell as a member of these groups (CMS data updated 2026-10-02).

  • TMC Medical Network281 clinicians in the group
  • University of North Texas Health Science Center at Fort Worth52 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Tucson

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

All internal medicine doctors in Tucson →

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124684550
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