Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Tristan Simmons, DO

Individual provider Emergency Medicine Physician · NPI 1033564380

Tristan Simmons, DO is an Emergency Medicine in Tucson, Arizona. Graduated from Philadelphia College of Osteopathic Medicine in 2016, 10 years ago. Practices with Cep America - California, a 1,267-clinician group and accepts Medicare assignment. Licensed in Arizona and California.

Years since qualifying
10
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
AZ, CA
In the registry since
2016
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

6200 N La Cholla Blvd
Tucson, AZ 85741-3529
Phone: (520) 740-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A20125 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 007933 (AZ)

Record details

NPI number1033564380
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 24, 2016
Last updated in NPPESAugust 31, 2022
Certification dateAugust 31, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2016 (10 years in practice)
Group practice Cep America - California — 1267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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