Quick answers
- Does Russell H. Horn accept Medicare assignment?
- Yes. Medicare's clinician data says Russell H. Horn 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 Russell H. Horn see?
- In 2024, CMS data shows 136 Original Medicare patients and 176 services for Russell H. Horn. This counts Original Medicare only and measures volume, not quality.
- What is Russell H. Horn's NPI number?
- 1942211792. 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 Russell H. Horn, 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 patients | 136 |
|---|---|
| Services billed to Medicare | 176 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)88 services
- New patient complete exam of visual system (92004)21 services
- Photography of the retina (92250)13 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 cholesterol66%
- High blood pressure55%
- Arthritis37%
- Diabetes20%
- Anxiety18%
- Ischemic heart disease17%
Practice locations
Addresses where Russell H. Horn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1255 NE 48th AveHillsboro, OR 97124
- 303 Bruce St, Suite BYreka, CA 96097
- 880 Golf View Dr, Suite 101Medford, OR 97504 (541) 779‑3797
Group practices
Medicare enrollment lists Russell H. Horn as a member of this group (CMS data updated October 2, 2026).
- Horn Optometric, LLC4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Hillsboro
Clinicians with the same Medicare primary specialty in Hillsboro, OR — not a recommendation.
Other clinicians in Horn Optometric, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Pacific University - College Of Optometry |
| Graduation year | 1995 (31 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942211792 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians