Quick answers
- Does Roslyn K. Howell accept Medicare assignment?
- Yes. Medicare's clinician data says Roslyn K. Howell 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 Roslyn K. Howell see?
- In 2024, CMS data shows 240 Original Medicare patients and 307 services for Roslyn K. Howell. This counts Original Medicare only and measures volume, not quality.
- What is Roslyn K. Howell's NPI number?
- 1356783831. 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 Roslyn K. Howell, 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 | 240 |
|---|---|
| Services billed to Medicare | 307 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)149 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)75 services
- New patient complete exam of visual system (92004)29 services
- Imaging of optic nerve (92133)19 services
- Established patient problem focused exam of visual system (92012)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 cholesterol68%
- High blood pressure59%
- Arthritis43%
- Diabetes21%
- Anxiety18%
- Ischemic heart disease17%
Practice locations
Addresses where Roslyn K. Howell is enrolled with Medicare (CMS data updated October 2, 2026).
- 2100 Little Mountain LnMount Vernon, WA 98274 (360) 416‑6735
Group practices
Medicare enrollment lists Roslyn K. Howell as a member of this group (CMS data updated October 2, 2026).
- North Cascade Eye Associates PS12 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, WA — not a recommendation.
Other clinicians in North Cascade Eye Associates PS
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 | 2012 (14 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356783831 |
| 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