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

Ariel Fillmore, MD

Individual provider Family Medicine Physician · NPI 1033616230

Ariel Fillmore, MD is a Family Practice in Missoula, Montana. Graduated from University of Utah School of Medicine in 2018, 8 years ago. Practices with University of Utah Community Physicians Group, a 280-clinician group and accepts Medicare assignment. Licensed in Utah.

Years since qualifying
8
Trained at
University of Utah School of Medicine
Licensed in
UT
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

401 Railroad St W
Missoula, MT 59802-4109
Phone: (406) 258-4789
Fax: (406) 258-4732
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 12390020-1205 (UT)

Record details

NPI number1033616230
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2018
Last updated in NPPESOctober 27, 2021
Certification dateOctober 27, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice University Of Utah Community Physicians Group — 280 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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