Quick answers
- Does Lyndon Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Lyndon Lewis 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 Lyndon Lewis see?
- In 2024, CMS data shows 80 Original Medicare patients and 1,126 services for Lyndon Lewis. This counts Original Medicare only and measures volume, not quality.
- What is Lyndon Lewis's NPI number?
- 1942877766. 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 Lyndon Lewis, 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 | 80 |
|---|---|
| Services billed to Medicare | 1,126 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Professional service for multiple injections of allergen (95117)339 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)21 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 pressure59%
- High cholesterol58%
- Arthritis38%
- Asthma34%
- Depression21%
- Anxiety20%
Practice locations
Addresses where Lyndon Lewis is enrolled with Medicare (CMS data updated October 2, 2026).
- 10373 NE Hancock St, Suite 128Portland, OR 97220 (971) 220‑2202
- 1152 Douglas StLongview, WA 98632 (360) 940‑0880
Group practices
Medicare enrollment lists Lyndon Lewis as a member of these groups (CMS data updated October 2, 2026).
- Columbia Medical PLLC5 clinicians in the group
- NW Allergy and Asthma Specialists, LLC3 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in Columbia Medical PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942877766 |
| 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