ERIC YANG MAR MD
NPI 1053658435
Internal Medicine in Seattle, WA

Q: What is Eric Mar's NPI number?

The NPI number for Eric Mar is 1053658435. It was assigned to this individual provider in the NPPES registry on January 6, 2013.

Q: What is Eric Mar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Eric Mar was last updated on December 15, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since January 06, 2013PECOS Enrolled

4245 ROOSEVELT WAY NE, SEATTLE, WA 98105(206) 543-3605 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 15, 2021, Jul 26, 2017 (2 updates tracked since 2017).

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About Eric Yang Mar Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIC YANG MAR MD (NPI 1053658435) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD60683790) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053658435

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameERIC YANG MARCredential: MD

Location Address4245 ROOSEVELT WAY NESeattle, WA 98105-6920

Mailing Address1660 S Columbian WaySeattle, WA 98108-1532 · (206) 604-8973

Phone(206) 543-3605

Sole ProprietorNo

Enumeration DateJanuary 6, 2013

Last NPPES UpdateDecember 15, 20212 updates tracked since enumeration

NPPES CertifiedDecember 15, 2021

✔ NPI 1053658435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WA · MD60683790

Definition

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.

4245 ROOSEVELT WAY NE, Seattle, WA 98105

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Other Identifiers 1

Medicaid1053658435WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eric Yang Mar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$143.76 typical visit price

range $63.67 – $189.37

Typical copayment $35.94 (range $15.91 – $47.34)

Most-billed visit code 99204

Established Patient

$111.00 typical visit price

range $21.12 – $155.00

Typical copayment $27.75 (range $5.28 – $38.75)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.