Quick answers
- Does Lai Lai Kwok accept Medicare assignment?
- Yes. Medicare's clinician data says Lai Lai Kwok 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 Lai Lai Kwok see?
- In 2024, CMS data shows 109 Original Medicare patients and 524 services for Lai Lai Kwok. This counts Original Medicare only and measures volume, not quality.
- What is Lai Lai Kwok's NPI number?
- 1407380884. 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 Lai Lai Kwok, 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 | 109 |
|---|---|
| Services billed to Medicare | 524 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)96 services
- Insertion of needle into vein for collection of blood sample (36415)66 services
- Blood test, thyroid stimulating hormone (tsh) (84443)33 services
- Blood test, lipids (cholesterol and triglycerides) (80061)32 services
- Hemoglobin a1c level (83036)30 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 pressure64%
- High cholesterol62%
- Arthritis33%
- Diabetes24%
- Anxiety23%
- Atrial fibrillation22%
Practice locations
Addresses where Lai Lai Kwok is enrolled with Medicare (CMS data updated October 2, 2026).
- 11913 NE 195th StBothell, WA 98011 (425) 489‑3174
- 1818 121st St SEEverett, WA 98208 (425) 304‑1100
Group practices
Medicare enrollment lists Lai Lai Kwok as a member of these groups (CMS data updated October 2, 2026).
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
- Optum Care Washington PLLC683 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Bothell
Clinicians with the same Medicare primary specialty in Bothell, WA — not a recommendation.
Other clinicians in Kaiser Foundation Health Plan of Washington
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407380884 |
| 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