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

Patrick Joshua O'Brien, MD

Individual provider Vascular Surgery Physician · NPI 1942414040

Patrick Joshua O'Brien, MD is a Vascular Surgery in Missoula, Montana. Graduated from Jc Edwards School of Medicine, Marshall University in 2004, 22 years ago. Practices with Providence Health and Services Mt, a 358-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
22
Trained at
Jc Edwards School of Medicine, Marshall University
Licensed in
MT
In the registry since
2007
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

500 W Broadway St Ste 320
Missoula, MT 59802-4031
Phone: (406) 329-5615
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 902 N Orange St, Missoula, MT 59802-2928 — (406) 329-5736

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 29427 (MT)

Record details

NPI number1942414040
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2007
Last updated in NPPESJune 21, 2021
Certification dateJune 21, 2021

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Medical schoolJC EDWARDS SCHOOL OF MEDICINE, MARSHALL UNIVERSITY
Graduated 2004 (22 years in practice)
Group practice Providence Health And Services Mt — 358 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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