Ryota Shimada, MD, PHD
Internal Medicine Physician · Vancouver, WA
Ryota Shimada, MD, PHD is an internal medicine physician with a practice address in Vancouver, Washington, and NPI 1902501836, issued on Mar 31, 2023. Check the license (Washington MD70131271, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ryota Shimada
- Credential
- MD, PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD70131271 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2211 NE 139TH St, Vancouver, WA 98686
- Phone
- (503) 413-8407
- Enumerated
- Mar 31, 2023
- Record last updated
- Jul 15, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 2211 NE 139TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Onyekachi AnyaStudent in an Organized Health Care Education/Training Program1447019500
Verify Ryota Shimada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD70131271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
264 Medicare Part D claims for 66 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen15 claims
- Losartan Potassium13 claims
- Amlodipine Besylate12 claims
- Gabapentin12 claims
- Lisinopril11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ryota Shimada among 3,079 internal medicine physician records in Washington
Ryota Shimada, MD, PHD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 3% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
200 internal medicine physician records list a practice address in Vancouver
They are 200 of the 10,772 NPPES records with a practice address in Vancouver, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Vancouver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lisa Alberts, M.D.Vancouver, WA 986861144289125
- Robert Davis, MDVancouver, WA 986861033187679
- Guillermo Gow-Lee, M.D.Vancouver, WA 986861700994324
- Mike Lin, MDVancouver, WA 986861558474569
- Vivek Murari, MDVancouver, WA 986861487642591
- Kalpana Narapasetty, M.DVancouver, WA 986861548465149
- Vu Ngo, M.D.Vancouver, WA 986861982717682
- Tatiana Peterson, MDVancouver, WA 986861114070455
Common questions
What is Ryota Shimada, MD, PHD's NPI number?
Ryota Shimada, MD, PHD's National Provider Identifier (NPI) is 1902501836, issued on Mar 31, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ryota Shimada, MD, PHD located?
The NPPES record lists a practice address at 2211 NE 139TH St, Vancouver, WA, 98686. Phone: (503) 413-8407. Providers update this record themselves, so call before visiting.
How can I verify Ryota Shimada, MD, PHD's license?
NPPES lists Washington license number MD70131271, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryota Shimada, MD, PHD prescribe under Medicare Part D?
In 2024, Ryota Shimada, MD, PHD had 264 Medicare Part D claims for 66 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.