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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYOTA SHIMADA MD, PHD
NPI 1902501836
Internal Medicine in Vancouver, WA

Active since March 31, 2023PECOS Enrolled
2211 NE 139TH ST, VANCOUVER, WA 98686(503) 413-8407 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 15, 2026, Jul 7, 2023, Mar 31, 2023 (3 updates tracked since 2023).

About Ryota Shimada Md, Phd NPPES

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

RYOTA SHIMADA MD, PHD (NPI 1902501836) is an individual internal medicine provider in Vancouver, Washington, licensed in Washington (MD70131271) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902501836
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRYOTA SHIMADACredential: MD, PHD
Location Address2211 NE 139TH STVancouver, WA 98686-2742
Mailing AddressPo Box 2077Portland, OR 97208-2077 · (503) 413-3900 · Fax (503) 413-3710
Phone(503) 413-8407
Sole ProprietorNo
Enumeration DateMarch 31, 2023
Last NPPES UpdateJuly 15, 20263 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1902501836 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 · MD70131271
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.
2211 NE 139TH ST, Vancouver, WA 98686
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ryota Shimada Md, Phd 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 98686 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

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.

DR. NATALIA SAYURI MUTO MD
Student in an Organized Health Care Education/Training Program
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (360) 397-1985
DR. ERIN MEADOWS MD
Emergency Medicine
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (559) 250-7564
PHILLIP M CULLISON BONNER MD
Internal Medicine
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (360) 487-1000
JUSTIN LYLE SICHULA MD
Internal Medicine
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (360) 487-1168
KRYSTAL NGUYEN DO
Student in an Organized Health Care Education/Training Program
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (360) 397-1985
MEGUMI S KETCHAM M.D.
Emergency Medicine
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (360) 487-1000
QUYNH T TRAN DO
Internal Medicine
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (503) 374-1864
BRENDA CAROL SCHRADER
Registered Nurse (Registered Nurse First Assistant)
2211 NE 139TH ST
VANCOUVER, WA 98686
Clark County (360) 487-1000

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 Ryota Shimada's NPI number?

The NPI number for Ryota Shimada is 1902501836. It was assigned to this individual provider in the NPPES registry on March 31, 2023.

Where is Ryota Shimada located?

Ryota Shimada practices at 2211 NE 139th St, Vancouver, WA 98686. The listed phone number is (503) 413-8407.

What is Ryota Shimada's specialty?

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

Is Ryota Shimada enrolled in Medicare?

Yes. Ryota Shimada is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ryota Shimada was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.