Justin T Dunn, MD - Medicare Internal Medicine in Tucson, AZ

Justin T Dunn, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Tucson, Arizona. His current practice location is 2800 E Ajo Way, Tucson, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 874-2778.

Justin T Dunn is licensed to practice in Arizona (license number 77242) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1760945687.

Contact Information

Justin T Dunn, MD
2800 E Ajo Way,
Tucson, AZ 85713-6204
(520) 874-2778
Not Available

Map and Direction




Physician's Profile

Full NameJustin T Dunn
GenderMale
SpecialityInternal Medicine - Rheumatology
Location2800 E Ajo Way, Tucson, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1760945687
  • Provider Enumeration Date: 04/08/2019
  • Last Update Date: 08/29/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9537549118
  • Enrollment ID: I20230915002424

Medical Identifiers

Medical identifiers for Justin T Dunn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760945687NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 77242 (Arizona)Primary
207R00000XInternal Medicine T6223 (Texas)Secondary
208M00000XHospitalist T6223 (Texas)Secondary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Justin T Dunn is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Justin T Dunn, MD
2800 E Ajo Way,
Tucson, AZ 85713-6204

Ph: (520) 874-2778
Justin T Dunn, MD
2800 E Ajo Way,
Tucson, AZ 85713-6204

Ph: (520) 874-2778

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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