Oivind Frederick Westereng, PA-C

  • Missoula, MT
  • Physician assistant
NPI1295044394PAC ID4587836234
Medicare patients, 2024
234
Part D claims, 2024
208
Hospital affiliations
1
Medical groups
3
State license
1
Practice address
3075 N Reserve St, Missoula, MT 59808
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence Grant Creek Family Medicine - HOPD

Acute Care Hospital outpatient department · Missoula, Montana

See all 9 affiliations

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Oivind Frederick Westereng is a physician assistant in Missoula, Montana

Oivind Westereng practices at Providence Grant Creek Family Medicine - HOPD in Missoula, Montana.

Oivind Westereng's NPI, 1295044394, was assigned on October 7, 2010. Oivind Westereng holds Montana license 628.

NPI and contact details
Medicare PAC ID
4587836234
NPI enumeration date
October 7, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Oivind Frederick Westereng practices at Providence Grant Creek Family Medicine - HOPD in Missoula, Montana

Oivind Westereng's primary practice is Providence Grant Creek Family Medicine - HOPD, at 3075 N Reserve St, Missoula, MT 59808.

  • Providence Grant Creek Family Medicine - HOPD
    3075 N Reserve St, Missoula, MT 59808

Source: Dmand AI Affiliation Data

Oivind Frederick Westereng is affiliated with 6 sites of care and 3 medical groups

Oivind Westereng's primary practice is Providence Grant Creek Family Medicine - HOPD in Missoula, Montana. Oivind Westereng is also affiliated with Providence St. Patrick Hospital. The medical group on file is Providence St. Patrick Hospital. Dmand AI also links Oivind Westereng to 3 more group practices and clinics, 2 medical groups and 1 breast imaging center, each named with a free account.

See all 9 affiliations for Oivind Westereng

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Oivind Frederick Westereng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Oivind Westereng practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence Grant Creek Family Medicine - HOPDAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Oivind Frederick Westereng is one of 656 physician assistants in Montana

Physician assistant is Oivind Westereng's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Oivind Westereng is licensed in Montana.

Specialties and state licenses

  • Physician assistant, MontanaPrimaryLicense 628 · taxonomy 363A00000X

Physician assistants near Oivind Westereng

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Oivind Frederick Westereng treated 234 Medicare patients in 2024, average age 74

CMS counts 234 Medicare patients who saw Oivind Westereng in 2024. The largest group is 65 to 74, with 108 patients. 59% of them have high cholesterol, and 55% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Oivind Westereng's median patient age at 43, with 68% women.

Medicare patients, 2024234
Average age74
Average risk score0.89
Also on Medicaid9%

Oivind Westereng's Medicare patients by age, 2024

Oivind Westereng's Medicare patients by sex, 2024

  • Women13759%
  • Men9741%

Chronic conditions among Oivind Westereng's Medicare patients, 2024

  1. High cholesterol59%
  2. High blood pressure55%
  3. Arthritis39%
  4. Mood disorders23%
  5. Anxiety22%
  6. Ischemic heart disease20%
  7. Depression19%
  8. Atrial fibrillation18%

Share of Medicare patients with each condition. A patient can have several.

Oivind Westereng's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women68%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Oivind Frederick Westereng wrote 208 Medicare Part D claims in 2024

In 2024, Oivind Westereng wrote 208 Medicare Part D claims for 165 patients. 81% of them were for generic drugs.

Part D claims, 2024208
Part D patients165

Oivind Westereng's Part D claims by kind of drug, 2024

  • Generic169 claims81%
  • Brand-name and other39 claims19%

Drug classes CMS tracks in Oivind Westereng's Part D claims, 2024

  • Antibiotics41%86 of 208 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Oivind Frederick Westereng offers telehealth to Medicare patients

Oivind Westereng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Oivind Westereng as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Oivind Frederick Westereng's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Oivind Frederick Westereng

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Oivind Frederick Westereng's NPI number?

Oivind Frederick Westereng's NPI number is 1295044394. It was assigned on October 7, 2010, and it is active in the NPI Registry.

What does Oivind Frederick Westereng specialize in?

Oivind Frederick Westereng is a physician assistant in Missoula, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Oivind Frederick Westereng practice?

Oivind Westereng practices at 3075 N Reserve St, Missoula, MT 59808. Oivind Westereng's primary practice is Providence Grant Creek Family Medicine - HOPD in Missoula, Montana. Dmand AI also links Oivind Westereng to 3 group practices and clinics, 2 medical groups and 1 breast imaging center.

What is Oivind Frederick Westereng's medical license number?

Oivind Westereng holds Montana license 628.

Which hospitals is Oivind Frederick Westereng affiliated with?

Oivind Westereng is affiliated with Providence St. Patrick Hospital.

What medical group is Oivind Frederick Westereng part of?

Oivind Westereng is linked to Providence St. Patrick Hospital. Dmand AI links Oivind Westereng to 2 more medical groups.

Does Oivind Frederick Westereng accept Medicare?

Yes. CMS lists Oivind Westereng as accepting Medicare assignment.

Does Oivind Frederick Westereng offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Oivind Westereng as offering telehealth services.

How many Medicare patients does Oivind Frederick Westereng see?

CMS counts 234 Medicare patients who saw Oivind Westereng in 2024, with an average age of 74.

How long has Oivind Frederick Westereng been practicing?

Oivind Westereng graduated from medical school in 2010, 16 years ago.

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