Oivind F. Westereng
- Gender: Male
- Experience: 11 years
- Graduation year: 2010
- Sole propriator: No
- NPI: 1295044394
Oivind F. Westereng PA-C
Physician Assistant
He is located at 3624 Brooks Street Suite 101 in Missoula, MT 59801. His National Provider Identifier (NPI) number is 1295044394. Appointment can be made via the phone number (888) 227-3312. He is affiliated with 1 practices and 1 hospitals.
Procedures Performed by Oivind F. Westereng
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Oivind F. Westereng as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Montana
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 10 plans from Blue Cross and Blue Shield of Montana
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Preferred Bronze PPO℠ 201 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ 202 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ Standard (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 204 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 901 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ Standard (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Security PPO℠ 200 (4 plan variants) | PPO · Catastrophic | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 203 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 308 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ Standard (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
Mountain Health CO-OP
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 22 plans from Mountain Health CO-OP
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| PEAK PPO BRONZE | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Bronze HDHP | PPO · Expanded Bronze | Preferred | Accepting new patients |
| PEAK PPO BRONZE HDHP | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Bronze Standard | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Catastrophic | PPO · Catastrophic | Preferred | Accepting new patients |
| Peak PPO Gold | PPO · Gold | Preferred | Accepting new patients |
| PEAK PPO GOLD | PPO · Gold | Preferred | Accepting new patients |
| PEAK PPO GOLD HDHP | PPO · Gold | Preferred | Accepting new patients |
| Peak PPO Gold Standard | PPO · Gold | Preferred | Accepting new patients |
| Peak PPO Silver | PPO · Silver | Preferred | Accepting new patients |
| PEAK PPO SILVER | PPO · Silver | Preferred | Accepting new patients |
| PEAK PPO SILVER HDHP | PPO · Silver | Preferred | Accepting new patients |
| Peak PPO Silver Standard | PPO · Silver | Preferred | Accepting new patients |
| Plus Bronze (2 plan variants) | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Bronze HDHP | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Bronze Standard | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Gold (2 plan variants) | PPO · Gold | Tier Two | Accepting new patients |
| Plus Gold HDHP | PPO · Gold | Tier Two | Accepting new patients |
| Plus Gold Standard | PPO · Gold | Tier Two | Accepting new patients |
| Plus Silver | PPO · Silver | Tier Two | Accepting new patients |
| Plus Silver HDHP | PPO · Silver | Tier Two | Accepting new patients |
| Plus Silver Standard | PPO · Silver | Tier Two | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Oivind F. Westereng is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Oivind F. Westereng is enrolled to bill Medicare as a Practitioner - Physician Assistant .
Bills through: Providence Health & Services Mt
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2010
Looking for more Physician Assistants?
Here are physician assistants in Montana you may want to explore.
- Gender: Female
- Address: 1287 Burns Way Kalispell, 59901, MT
- Gender: Male
- Address: 108 First Street West Whitehall, 59759, MT
- Gender: Female
- Address: Suite 300 175 Commons Loop Kalispell, 59901, MT
- Gender: Female
- Address: 1287 Burns Way Kalispell, 59901, MT
- Gender: Female
- Address: 1401 25th Street South Great Falls, 59405, MT
- Gender: Male
- Address: 1401 25th Street South Great Falls, 59405, MT
- Gender: Female
- Address: 123 South 27th Street Billings, 59101, MT
- Gender: Male
- Address: 111 Sunnyview Lane Kalispell, 59901, MT
- Gender: Male
- Address: 111 Sunnyview Lane Kalispell, 59901, MT
- Gender: Female
- Address: 1006 West Main Street Bozeman, 59715, MT
Questions & Answers
Does Oivind Frederick Westereng accept patients with Mountain Health CO-OP?
Yes, Oivind Frederick Westereng is listed in-network for Mountain Health CO-OP through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Oivind Frederick Westereng have affiliation with practices?
Oivind Frederick Westereng is affiliated with PMG Mt. Grant Creek Family Medical.
Has Oivind Frederick Westereng affiliation with hospitals?
Oivind Frederick Westereng is affiliated with ST. PATRICK HOSPITAL.
Where can you meet with Oivind Frederick Westereng?
Oivind Frederick Westereng's office is located at 3624 Brooks Street Suite 101 in Missoula, MT 59801.