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

Thomas P. O'Brien, MD

Individual provider Family Medicine Physician · NPI 1467807842

Thomas P. O'Brien, MD is a Family Practice in Bozeman, Montana. Qualified in 2016, 10 years ago. Practices with Billings Clinic, a 805-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
10
Licensed in
MT
In the registry since
2016
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

3905 Wellness Way
Bozeman, MT 59718-2402
Phone: (406) 898-1300
Fax: (406) 898-1309
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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 90743 (MT)

Record details

NPI number1467807842
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2016
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025
Mailing address3905 Wellness Way, Bozeman, MT 59718-2402

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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