What is Oivind Westereng's specialty?

Oivind Westereng (NPI 1295044394) is a Medicare-billing provider whose primary specialty is Physician Assistant in Missoula, MT.

Where does Oivind Westereng practice?

Oivind Westereng practices in Missoula, MT, based on the location reported in the CMS Medicare provider datasets for NPI 1295044394.

How much does Medicare pay Oivind Westereng?

Oivind Westereng (NPI 1295044394) received approximately $13K in total Medicare Part B payments, serving 234 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1295044394

Oivind WesterengPA-C

Physician AssistantMissoula, MTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

257

Unique beneficiaries

—

Total services

262

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 659 Physician Assistant providers in MT — below median (cohort median 375).

PRESCRIBING · PART D · 2024

Total Rx claims

119

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

57.1%

Top prescribed drugs

Nirmatrelvir/Ritonavir25 claims

Amoxicillin/Potassium Clav20 claims

Prednisone20 claims

Doxycycline Hyclate16 claims

Cephalexin15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 270014

Hospital

REFERRAL NETWORK

Where Oivind Westereng's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 13 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES MT	209	717
Brandon Cycholl Family Practice · Flora, IL	50	124
COMMUNITY MEDICAL CENTER INC	23	57
Jeffrey Lindley Family Practice · Missoula, MT	21	52
RCHP BILLINGS - MISSOULA LLC	17	31
FRANCOEUR, CLAIRE	17	40
Missoula Emergency Services Inc Ambulance Service Provider · Missoula, MT	15	31
Paul Eikens Diagnostic Radiology · Missoula, MT	13	19
DOUGHERTY, SARSFIELD	13	27
Joel Brake Diagnostic Radiology · Missoula, MT	13	27
Nicole Pfeifer Nurse Practitioner · Missoula, MT	12	25
DAVIS, WAYNE	11	15

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES MT	147	443
Brandon Cycholl Family Practice · Flora, IL	38	103
Adam Benson Diagnostic Radiology · Missoula, MT	32	55
David Bauer Diagnostic Radiology · Missoula, MT	30	67
Jamie Harding Nurse Practitioner · Missoula, MT	29	116
Robert Stenger Family Practice · Missoula, MT	26	63
Jeffrey Lindley Family Practice · Missoula, MT	23	54
COMMUNITY MEDICAL CENTER INC	21	50
Richard Dahlen Diagnostic Radiology · Missoula, MT	20	43
FRANCOEUR, CLAIRE	16	29
RCHP BILLINGS - MISSOULA LLC	15	34
WRIGHT, CHESTER	14	31

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events