MERRY ALICIAN (ALI) LEWIS MD
NPI 1578677902
Obstetrics & Gynecology in Seattle, WA
About Merry Alician (ali) Lewis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERRY ALICIAN (ALI) LEWIS MD (NPI 1578677902) is an individual obstetrics & gynecology provider in Seattle, Washington, licensed in Washington (MD60147171) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Merry Alician (ali) Lewis Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Merry Lewis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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 98133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 4
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 Merry Lewis's NPI number?
The NPI number for Merry Lewis is 1578677902. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Merry Lewis located?
Merry Lewis practices at 1560 N 115th St Ste 212, Seattle, WA 98133. The listed phone number is (206) 520-5000.
What is Merry Lewis's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Merry Lewis enrolled in Medicare?
Yes. Merry Lewis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Merry Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Merry Lewis reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of Washington (Seattle, WA) and The Association Of University Physicians (Seattle, WA). Each 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 Merry Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Merry Lewis accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Merry Lewis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Merry Lewis was last updated on October 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Merry Alician (ali) Lewis, MD · NPI 1578677902
Obstetrics & Gynecology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since August 19, 2006.
## Identity
- **NPI:** 1578677902 (Entity type: Individual)
- **Enumerated:** August 19, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD60147171 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1560 N 115TH ST STE 212, Seattle, WA 98133-8414
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** October 18, 2019
- **Other identifiers:** Medicaid 1578677902 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1578677902) · Data from the CMS NPPES public registry.