Hisashi Wesley Kobayashi, MD
Physical Medicine & Rehabilitation Physician · Issaquah, WA
Hisashi Wesley Kobayashi, MD is a physical medicine & rehabilitation physician with a practice address in Issaquah, Washington, and NPI 1689820227, issued on Aug 14, 2008. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Hisashi Wesley Kobayashi
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 233396 MA
Self-reported in NPPES; status is on the state search - Practice location
- 751 NE Blakely Dr, Issaquah, WA 98029
- Phone
- (425) 498-2272
- Enumerated
- Aug 14, 2008
- Record last updated
- Sep 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (425) 498-2334
- Medicare enrollment
- Enrolled (PECOS I20120713000355); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 462 in Washington → Look up another NPI →
Also registered at 751 NE Blakely Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Morris Chang, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1164420428
- Bella Charurat, PHARMDPharmacist1144528282
Verify Hisashi Wesley Kobayashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
78 Medicare Part D claims for 29 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin49 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Swedish Health ServicesBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hisashi Wesley Kobayashi among 462 physical medicine & rehabilitation physician records in Washington
Hisashi Wesley Kobayashi, MD is one of 462 physical medicine & rehabilitation physician records with a practice address in Washington. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 46% of them.
- NPI issued2008 · 46% of these records are older, 50% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2007 · median 2010 among the 203 with a school on file
- Record last updated2015 · 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 208100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Washington
There are 462 physical medicine & rehabilitation physician records in Washington.
All 462 in Washington → Every provider in Issaquah → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Wilson Chang, MDIssaquah, WA 980291285994699
- Heather Galgon, D.O.Issaquah, WA 980291659699940
- Seth Swank, D.O.Issaquah, WA 980291588959415
- Angela Tripp, M.D.Issaquah, WA 980291477781532
- Kevin Berry, MDIssaquah, WA 980271083889638
- Jennifer Devine, MDIssaquah, WA 980271255527610
- Cheryl Hayes, DOIssaquah, WA 980271841259975
- Catyann Parker, PT, DPTIssaquah, WA 980271326564923
Common questions
What is Hisashi Wesley Kobayashi, MD's NPI number?
Hisashi Wesley Kobayashi, MD's National Provider Identifier (NPI) is 1689820227, issued on Aug 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Hisashi Wesley Kobayashi, MD located?
The NPPES record lists a practice address at 751 NE Blakely Dr, Issaquah, WA, 98029. Phone: (425) 498-2272. Providers update this record themselves, so call before visiting.
How can I verify Hisashi Wesley Kobayashi, MD's license?
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 Hisashi Wesley Kobayashi, MD prescribe under Medicare Part D?
In 2024, Hisashi Wesley Kobayashi, MD had 78 Medicare Part D claims for 29 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is Hisashi Wesley Kobayashi, MD's MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.