Karen Akasaka, DO
Family Medicine Physician · Bellevue, WA
Karen Akasaka, DO is a family medicine physician with a practice address in Bellevue, Washington, and NPI 1053775601, issued on Apr 11, 2016. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Karen Akasaka
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34.013162 OH
Self-reported in NPPES; status is on the state search - Practice location
- 10400 NE 4TH St Ste 2250, Bellevue, WA 98004
- Phone
- (425) 274-1003
- Enumerated
- Apr 11, 2016
- Record last updated
- Mar 17, 2025
- Fax
- (415) 252-7176
- Medicaid ID
- 0354838 OH
- Medicare enrollment
- Enrolled (PECOS I20210830000542); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 10400 NE 4TH St Ste 2250
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kyle Kung, D.O.Family Medicine Physician1013362847
- Jessica LujanNurse Practitioner1992169262
Verify Karen Akasaka 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
98% fewer Medicare Part D claims than the average family medicine physician in 2024
63 Medicare Part D claims for 11 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 one group practice
- One Medical Group IncBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Akasaka among 5,534 family medicine physician records in Washington
Karen Akasaka, DO 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2009 among the 3,294 with a school on file
- Record last updated2025 · 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).
129 family medicine physician records list a practice address in Bellevue
They are 129 of the 6,738 NPPES records with a practice address in Bellevue, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Bellevue → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kerstin Beijer, MDBellevue, WA 980041912944836
- Julie Chuan, M.DBellevue, WA 980041174553184
- Janine Cooley, MDBellevue, WA 980041013905009
- Alexis David, M.D.Bellevue, WA 980041336175033
- Antony Egnal, MDBellevue, WA 980041821086810
- Elizabeth Herseth, MDBellevue, WA 980041174507602
- Denise Kraft, MDBellevue, WA 980041033109855
- Guozhen Liu, M.D.Bellevue, WA 980041053354613
Common questions
What is Karen Akasaka, DO's NPI number?
Karen Akasaka, DO's National Provider Identifier (NPI) is 1053775601, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Karen Akasaka, DO located?
The NPPES record lists a practice address at 10400 NE 4TH St Ste 2250, Bellevue, WA, 98004. Phone: (425) 274-1003. Providers update this record themselves, so call before visiting.
How can I verify Karen Akasaka, DO'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 Karen Akasaka, DO prescribe under Medicare Part D?
In 2024, Karen Akasaka, DO had 63 Medicare Part D claims for 11 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.