Doctor profile · Federal record
Dr. Brennen Bjornson, D.C.
Chiropractor (CMS: Chiropractic) · Ontario, OR
- NPI 1538243100
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Sw 2Nd Ave
Ontario, OR 979142718
(541) 889-7797
fax (541) 889-3835
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 11, 2025
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Oregon #273331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538243100. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
508
Distinct HCPCS
1
Medicare allowed
$19,692
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 508 | 90 | $39 |
In context: peer comparison
Among 2 peers in Ontario Chiropractor, average services per provider: 582. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Brennen Bjornson's medical specialty?
Dr. Brennen Bjornson practices Chiropractor in Ontario, OR.
Where does Dr. Brennen Bjornson practice?
Dr. Brennen Bjornson practices at 200 Sw 2Nd Ave, Ontario, OR 979142718. Office phone: 5418897797.
What is Dr. Brennen Bjornson's NPI?
Dr. Brennen Bjornson's National Provider Identifier (NPI) is 1538243100, issued by NPPES.
Does Dr. Brennen Bjornson accept Medicare assignment?
Yes. Dr. Brennen Bjornson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brennen Bjornson commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.