Quick answers
- Does Katherine Y. Shen accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Y. Shen 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 Katherine Y. Shen see?
- In 2024, CMS data shows 16 Original Medicare patients and 29 services for Katherine Y. Shen. This counts Original Medicare only and measures volume, not quality.
- What is Katherine Y. Shen's NPI number?
- 1922315282. 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 Katherine Y. Shen, 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 | 16 |
|---|---|
| Services billed to Medicare | 29 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient complete exam of visual system (92014)11 services
Practice locations
Addresses where Katherine Y. Shen is enrolled with Medicare (CMS data updated October 2, 2026).
- 14050 Juanita Dr NE, Suite AKirkland, WA 98034 (425) 820‑2020
- 3202 W McGraw StSeattle, WA 98199 (206) 284‑5850
Group practices
Medicare enrollment lists Katherine Y. Shen as a member of this group (CMS data updated October 2, 2026).
- Aeg Washington Professional PC62 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Kirkland
Clinicians with the same Medicare primary specialty in Kirkland, WA — not a recommendation.
Other clinicians in Aeg Washington Professional PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | State University Of New York - State College Optometry |
| Graduation year | 2010 (16 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922315282 |
| 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