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Active NPI 1104962133 Individual Practitioner Female Practitioner

Dr. Aleza Matayoshi , MD

Internal Medicine • Everett, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Aleza Matayoshi, MD is a certified Internal Medicine practicing in Everett, WA. With approximately 37 years of clinical experience since graduating from University Of Hawaii John A. Burns School Of Medicine in 1989, Dr. Matayoshi delivers high-quality medical care to the local community at 8609 EVERGREEN WAY.

Dr. Matayoshi maintains professional affiliations with Kaiser Foundation Health Plan Of Washington, Hawaii Permanente Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, initial nursing facility care with moderate level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

8609 Evergreen Way

Everett, WA 982082619

Telephone 4257893751
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Hawaii John A. Burns School Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Everett, WA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
37 Yrs +16.7 yrs vs City Avg
City Avg: 20.3 Yrs
State Avg: 23.4 Yrs
Regional Practice Density
175 Specialists

Practicing in Everett, WA (3169 Statewide)

Telehealth Adoption Rate
12.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
59.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Matayoshi (37 Years) 37 Yrs
Everett Specialty Average (20.3 Years) 20.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
18 15 $270.78 $109.06

Medical Specialties & State Licenses

CMS Verified: 2025-09-12
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License HI MD-7583

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License WA 61418860

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
074887-01 (HI)
Commercial Insurance / Payer ID Hmsa Billing Number
0000201822 (HI)

Hospital & Practice Group Affiliations

Kaiser Foundation Health Plan Of Washington

11511 Ne 10th St, Bellevue, WA 980048578

Phone: 4255023000

Hawaii Permanente Medical Group Inc

3288 Moanalua Rd, Honolulu, HI 968191469

Phone: 8084320000

Secondary Practice Locations

1424 Broadway

Everett, WA 982011720

Phone: 4257892000

3288 Moanalua Rd

Honolulu, HI 968191469

Phone: 8084320000

1019 112th St Sw

Everett, WA 982044875

Phone: 4255516200

11511 Ne 10th St

Bellevue, WA 980048578

Phone: 4255023000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

18 Associated Practitioners
Dr. Anurag Markanday , MD

Internal Medicine - Infectious Disease

NPI 1073747291

Doctor of Medicine (M.D.)

Dr. David Michael , MD

Internal Medicine

NPI 1083293559

Doctor of Medicine (M.D.)

NPI 1154941300

Doctor of Osteopathic Medicine (D.O.)

Eva Torres , RDH

Dental Hygienist

NPI 1184889487

Registered Dental Hygienist

NPI 1326166869
Dr. Chinda Roach , MD

Family Medicine

NPI 1457362196

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 12, 2025

Internal Medicine (License #MD-7583 in HI)

📍
Updated Practice Location July 19, 2024

Registered at 8609 EVERGREEN WAY, EVERETT, WA 982082619 (Tel: 4257893751)

📍
Updated Business Mailing Address July 19, 2024

Registered at 8609 EVERGREEN WAY, EVERETT, WA 982082619 (Tel: 4257893746)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 05, 2024

Internal Medicine (License #61418860 in WA)

📍
Updated Business Mailing Address March 15, 2023

Registered at 64 NIUHI ST, HONOLULU, HI 968211517 (Tel: 8083427343)

NPI Profile Active August 16, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location August 16, 2010

Registered at 3288 MOANALUA RD, HONOLULU, HI 968191469 (Tel: 8084320000)

📍
Updated Business Mailing Address August 16, 2010

Registered at 3288 MOANALUA RD, HONOLULU, HI 968191469 (Tel: 8084320000)

👤
Provider Name / Credentials Updated August 16, 2010

Recorded as ALEZA MATAYOSHI, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 16, 2010

Internal Medicine (License #MD-7583 in HI)

🟢
Initial NPI Registration & Enumeration January 29, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1104962133
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 29, 2007
Last Update: September 12, 2025
Sole Proprietor: No

Mailing Address

8609 Evergreen Way

Everett, WA 982082619

Phone: 4257893746

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.