Adam Nishimura, MD MS
Family Medicine Physician · Mill Creek, WA
Adam Nishimura, MD MS is a family medicine physician with a practice address in Mill Creek, Washington, and NPI 1699172163, issued on Nov 29, 2014. Check the license (Washington MD60880471, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Adam Nishimura
- Credential
- MD MS
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD60880471 WA
Self-reported in NPPES; status is on the state search - Practice location
- 15418 Main St, Mill Creek, WA 98012
- Phone
- (425) 225-8000
- Enumerated
- Nov 29, 2014
- Record last updated
- Jul 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20200103002257); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 15418 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brianna Baublitz, DNP, ARNPFamily Nurse Practitioner1073206520
- Jeffrey Bissey, MDInternal Medicine Physician1700840832
- Jessica Brandt, ARNPNurse Practitioner1063726701
- Jody Friday, PA-CPhysician Assistant1306916333
- Stephanie Garrison, PSYDClinical Psychologist1558599274
- Jennifer Gross, PSYDClinical Psychologist1023197951
Verify Adam Nishimura in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60880471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
52 Medicare Part D claims for 38 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Optum Care Washington PLLCShoreline, WA
- The Polyclinic PLLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Nishimura among 5,534 family medicine physician records in Washington
Adam Nishimura, MD MS is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family medicine physician records list a practice address in Mill Creek
They are 17 of the 554 NPPES records with a practice address in Mill Creek, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Mill Creek → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Anderson, MDMill Creek, WA 980121316961659
- William Bacon, MDMill Creek, WA 980121396769634
- Swapna Bobba, M.D.Mill Creek, WA 980121043337918
- Kevin Herron, MDMill Creek, WA 980121982628129
- Christian Herter, MDMill Creek, WA 980121619160223
- Yann Lin, MDMill Creek, WA 980121619984572
- Nancy Morgan, M.D.Mill Creek, WA 980121639237530
- Thuy Nguyen, M.D.Mill Creek, WA 980121033208673
Common questions
What is Adam Nishimura, MD MS's NPI number?
Adam Nishimura, MD MS's National Provider Identifier (NPI) is 1699172163, issued on Nov 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Adam Nishimura, MD MS located?
The NPPES record lists a practice address at 15418 Main St, Mill Creek, WA, 98012. Phone: (425) 225-8000. Providers update this record themselves, so call before visiting.
How can I verify Adam Nishimura, MD MS's license?
NPPES lists Washington license number MD60880471, 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 Adam Nishimura, MD MS prescribe under Medicare Part D?
In 2024, Adam Nishimura, MD MS had 52 Medicare Part D claims for 38 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.