Oivind Frederick Westereng, PA-C
Oivind Frederick Westereng is a Physician Assistant based in Missoula, MT with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Oivind Frederick Westereng, PA-C has practiced medical for 16+ years, working in group practice. With 16+ years of experience, he has been practicing in the Missoula area. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 85.43/100 (2023).
At a glance
- Uses generic medications more than 83% of reporting doctors in Montana
- Federal MIPS score higher than 49% of MIPS-scored doctors in Montana
- Virtual visits available — no app or travel required
Older · 762dNPPES updated 2024-04-22 · verify NPI on CMS · Verify license at Montana Board of Medical Examiners
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in Montana, favors affordable generic drugs over brand-name ones.
MIPS Score
202385.43/100
Montana avg: 84.7 · US avg: 83.6
✓ Higher than most doctors nationally(+1.8 pts)
Average range among MIPS-scored doctors in MontanaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better94.7%
Montana avg: 85 · US avg: 82.8
✓ Higher than most doctors nationally(+11.9 pts)
Better than 83% of reporting doctors in MontanaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
413
Unique beneficiaries
Standard volumePrescription Recipients
225
Patients prescribed
Prescriptions Written
283
Total claims
Total Medicare drug cost: $5k
Percentile rankings compared against 214 reporting peers in Montana.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-11%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-11%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-2%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-5%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-8%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-13%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Apr 21, 2024
Self-reported via NPPES
16 years in practice
Experienced
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Taxonomy: 363A00000X
Mailing address
Po Box 2928, Portland, OR 97208-2928
Differs from practice location
Virtual Medical Care With Oivind Frederick Westereng
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Oivind Frederick Westereng for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Missoula required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Oivind Frederick Westereng
NPI records show Dr. Westereng as active with telehealth listed in Missoula, MT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (888) 227-3312.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Oivind Frederick Westereng
Practice Location
3624 Brooks St Ste 101, Missoula, MT 59801-7338
Mailing Address
Po Box 2928, Portland, OR 97208-2928
This is a provider directory. Contact the office directly to schedule appointments.
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