DAVID A LEWIS M.D.
NPI 1609920222
Internal Medicine - Pulmonary Disease in Seattle, WA
About David A Lewis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID A LEWIS M.D. (NPI 1609920222) is an individual pulmonary disease provider in Seattle, Washington, licensed in Washington (MD00037215) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David A Lewis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Lewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Lewis's NPI number?
The NPI number for David Lewis is 1609920222. It was assigned to this individual provider in the NPPES registry on January 22, 2007.
Where is David Lewis located?
David Lewis practices at 125 16th Ave E, Seattle, WA 98112. The listed phone number is (206) 326-3000.
What is David Lewis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is David Lewis enrolled in Medicare?
Yes. David Lewis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Lewis reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Lewis was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# David A Lewis, M.D. · NPI 1609920222
Pulmonary Disease physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since January 22, 2007.
## Identity
- **NPI:** 1609920222 (Entity type: Individual)
- **Enumerated:** January 22, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** MD00037215 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 125 16TH AVE E, Seattle, WA 98112-5211
- **Phone:** (206) 326-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 27, 2021
- **Other identifiers:** Medicaid 8239659 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1609920222) · Data from the CMS NPPES public registry.