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Chiropractic

Hilary K. Bjornson, CH

Sees patients in Ontario, OR · Oregon

Summary

Hilary K. Bjornson, CH is a chiropractor at 200 SW 2nd Ave, Ontario, OR 97914. Phone: (541) 889-7797. Accepts Medicare assignment. In 2024, Hilary K. Bjornson had 74 Original Medicare patients and 614 services. NPI 1770667347. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Chiropractor (Medicare lists Chiropractic)
  • Address: 200 SW 2nd Ave, Ontario, OR 97914 · Directions
  • Phone: (541) 889‑7797
  • Medicare: Accepts Medicare assignment
  • Group practice: Ontario Chiropractic LLC
  • School: Western States College Of Chiropractic · graduated 1997
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hilary K. Bjornson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hilary K. Bjornson accept Medicare assignment?
Yes. Medicare's clinician data says Hilary K. Bjornson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Hilary K. Bjornson see?
In 2024, CMS data shows 74 Original Medicare patients and 614 services for Hilary K. Bjornson. This counts Original Medicare only and measures volume, not quality.
What is Hilary K. Bjornson's NPI number?
1770667347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Hilary K. Bjornson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients74
Services billed to Medicare614
Different services or procedures2
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Chiropractic manipulative treatment, 3-4 spinal regions (98941)569 services
  2. Chiropractic manipulative treatment, 1-2 spinal regions (98940)45 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol61%
  • High blood pressure58%
  • Arthritis53%
  • Anxiety28%
  • Diabetes20%
  • Depression20%

Practice locations

Addresses where Hilary K. Bjornson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hilary K. Bjornson as a member of this group (CMS data updated October 2, 2026).

  • Ontario Chiropractic LLC2 clinicians in the group

Specialties

Find other clinicians: Chiropractic, Oregon →

Other chiropractors in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

All chiropractors in Oregon →

Other clinicians in Ontario Chiropractic LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCH
SchoolWestern States College Of Chiropractic
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770667347
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians