Quick answers
- Does Lexa Van Volkenburg accept Medicare assignment?
- Yes. Medicare's clinician data says Lexa Van Volkenburg 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 Lexa Van Volkenburg see?
- In 2024, CMS data shows 658 Original Medicare patients and 1,207 services for Lexa Van Volkenburg. This counts Original Medicare only and measures volume, not quality.
- What is Lexa Van Volkenburg's NPI number?
- 1346920980. 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 Lexa Van Volkenburg, 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 | 658 |
|---|---|
| Services billed to Medicare | 1,207 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)249 services
- Imaging of retina (92134)169 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)150 services
- Imaging of optic nerve (92133)148 services
- New patient complete exam of visual system (92004)133 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 blood pressure75%
- High cholesterol74%
- Arthritis48%
- Diabetes32%
- Chronic kidney disease30%
- Ischemic heart disease20%
Practice locations
Addresses where Lexa Van Volkenburg is enrolled with Medicare (CMS data updated October 2, 2026).
- 2700 NW Stewart PkwyRoseburg, OR 97471 (541) 677‑2452
- 341 NW Medical Loop, Suite 120Roseburg, OR 97471 (541) 672‑8288
Group practices
Medicare enrollment lists Lexa Van Volkenburg as a member of these groups (CMS data updated October 2, 2026).
- Centennial Medical Group Inc59 clinicians in the group
- Umpqua Valley Eye Associates LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Roseburg
Clinicians with the same Medicare primary specialty in Roseburg, OR — not a recommendation.
Other clinicians in Centennial Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2023 (3 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346920980 |
| 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