ALEZA MATAYOSHI MD
NPI 1104962133
Internal Medicine in Everett, WA
About Aleza Matayoshi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEZA MATAYOSHI MD (NPI 1104962133) is an individual internal medicine provider in Everett, Washington, licensed in Hawaii (MD-7583) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 2
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
Aleza Matayoshi 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
6Medicare enrollment records show Aleza Matayoshi reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 182 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 664 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 39 clinicians in this Medicare group
Kailua Kona, HI 96740
- Reassigned Medicare billing, Hawaii enrollment
- 12 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98208 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 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 Aleza Matayoshi's NPI number?
The NPI number for Aleza Matayoshi is 1104962133. It was assigned to this individual provider in the NPPES registry on January 29, 2007.
Where is Aleza Matayoshi located?
Aleza Matayoshi practices at 8609 Evergreen Way, Everett, WA 98208. The listed phone number is (425) 789-3751.
What is Aleza Matayoshi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aleza Matayoshi enrolled in Medicare?
Yes. Aleza Matayoshi 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 Aleza Matayoshi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aleza Matayoshi reassigns Medicare benefits to 6 organizations: Community Health Center Of Snohomish County (Everett, WA), Kaiser Foundation Health Plan Of Washington (Everett, WA), Hawaii Permanente Medical Group Inc (Honolulu, HI), Straub Clinic & Hospital (Honolulu, HI), Mi-Health LLC (Honolulu, HI) and 1 more organization, listed in the Medicare section above. 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 Aleza Matayoshi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aleza Matayoshi accept?
Health plans from HMSA, Kaiser Permanente and Providence Health Plan list Aleza Matayoshi 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 Aleza Matayoshi was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Aleza Matayoshi, MD · NPI 1104962133
Internal Medicine physician in Everett, Washington. Individual provider, active in the CMS NPPES registry since January 29, 2007.
## Identity
- **NPI:** 1104962133 (Entity type: Individual)
- **Enumerated:** January 29, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD-7583 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 8609 EVERGREEN WAY, Everett, WA 98208-2619
- **Phone:** (425) 789-3751
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Community Health Center Of Snohomish County (NPI 1730136367, Everett, WA); Kaiser Foundation Health Plan Of Washington (NPI 1386935351, Everett, WA); Hawaii Permanente Medical Group Inc (NPI 1710945969, Honolulu, HI); Straub Clinic & Hospital (NPI 1457306508, Honolulu, HI); Mi-Health LLC (NPI 1154064855, Honolulu, HI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** September 12, 2025
- **Other identifiers:** Other 0000201822 (HI); Medicaid 074887-01 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1104962133) · Data from the CMS NPPES public registry.