Doctor profile · Federal record
Dr. Oivind Westereng, PA-C
Physician Assistant · Missoula, MT
- NPI 1295044394
- Accepts Medicare
- MIPS 85.4 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3624 Brooks St Ste 101
Missoula, MT 598017338
(888) 227-3312 - Additional location
-
3075 N Reserve St Ste Q
Missoula, MT 598081390
(406) 327-1750
fax (406) 327-1960 - Mailing address
-
Po Box 2928
Portland, OR 972082928
Credentials & registration
- NPI registered
- October 2010 — 16 yrs on file
- Profile last updated
- April 22, 2024
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Montana #628
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295044394. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
564
Distinct HCPCS
10
Medicare allowed
$35,600
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 314 | 302 | $77 | |
81003 |
Automated urinalysis test | 54 | 53 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 46 | $107 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 43 | 43 | $96 | |
71046 |
X-ray of chest, 2 views | 26 | 26 | $24 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 21 | 21 | $35 | |
94640 |
Inhalation treatment for airway obstruction or sputum production | 13 | 13 | $8 | |
87651 |
Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | 12 | 11 | $34 | |
J7620 |
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme | 12 | 12 | $0 | |
69209 |
Removal of impacted ear wax by washing | 11 | 11 | $16 |
In context: peer comparison
Among 37 peers in Missoula Physician Assistant, average services per provider: 65. This provider delivers 8.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
181
Patients
164
Total drug cost
$2,007
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 30 | 30 | $295 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 28 | 28 | $317 |
| Azithromycin | Generic | 21 | 19 | $109 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 21 | 20 | $101 |
| Cephalexin | Generic | 17 | 17 | $137 |
| Prednisone | Generic | 15 | 15 | $24 |
| Fluconazole | Generic | 13 | 0 | $87 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 12 | 11 | $566 |
| Doxycycline Hyclate | Generic | 12 | 12 | $196 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 12 | 12 | $177 |
Frequently asked questions
What is Dr. Oivind Westereng's medical specialty?
Dr. Oivind Westereng practices Physician Assistant in Missoula, MT.
Where does Dr. Oivind Westereng practice?
Dr. Oivind Westereng practices at 3624 Brooks St Ste 101, Missoula, MT 598017338. Office phone: 8882273312.
What is Dr. Oivind Westereng's NPI?
Dr. Oivind Westereng's National Provider Identifier (NPI) is 1295044394, issued by NPPES.
Does Dr. Oivind Westereng accept Medicare assignment?
Yes. Dr. Oivind Westereng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oivind Westereng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.