Quick answers
- Does Anita S. Lam accept Medicare assignment?
- Yes. Medicare's clinician data says Anita S. Lam 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 Anita S. Lam see?
- In 2024, CMS data shows 388 Original Medicare patients and 988 services for Anita S. Lam. This counts Original Medicare only and measures volume, not quality.
- What is Anita S. Lam's NPI number?
- 1417933250. 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 Anita S. Lam, 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 | 388 |
|---|---|
| Services billed to Medicare | 988 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)225 services
- Established patient complete exam of visual system (92014)214 services
- Microfluid analysis of tears (83861)123 services
- Analysis of substance using immunoassay technique, multiple step method (83516)120 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)90 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%
- Arthritis41%
- Osteoporosis28%
- Depression20%
- Anxiety20%
Practice locations
Addresses where Anita S. Lam is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 Madison St, Suite 600Seattle, WA 98104 (206) 215‑2020
- 1455 NW Leary Way, Suite 300Seattle, WA 98107 (206) 784‑3350
- 34719 6th Ave SFederal Way, WA 98003 (206) 212‑2100
Group practices
Medicare enrollment lists Anita S. Lam as a member of these groups (CMS data updated October 2, 2026).
- Evergreen Eye Center PLLC33 clinicians in the group
- Eye Associates Northwest PLLC9 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Other clinicians in Evergreen Eye Center PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Illinois College Of Optometry At Chicago |
| Graduation year | 2002 (24 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417933250 |
| 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