Jason Harris Kettler, M.D.
Infectious Disease Physician · Seattle, WA
Jason Harris Kettler, M.D. is an infectious disease physician with a practice address in Seattle, Washington, and NPI 1134316300, issued on Oct 1, 2007. Check the license (Washington MD00047140, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jason Harris Kettler
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MD00047140 WA
Self-reported in NPPES; status is on the state search - Practice location
- 125 16TH Ave E, Seattle, WA 98112
- Phone
- (206) 326-3055
- Enumerated
- Oct 1, 2007
- Record last updated
- Oct 1, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 326-2379
- Medicare enrollment
- Enrolled (PECOS I20080403000299); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 263 in Washington → Look up another NPI →
Also registered at 125 16TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason Harris Kettler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00047140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average infectious disease physician in 2024
226 Medicare Part D claims for 48 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Amoxicillin45 claims
- Cephalexin26 claims
- Azithromycin17 claims
- Ethambutol Hcl16 claims
- Sulfamethoxazole-Trimethoprim16 claims
- Rifabutin13 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF WashingtonBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Harris Kettler among 263 infectious disease physician records in Washington
Jason Harris Kettler, M.D. is one of 263 infectious disease physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 43% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1998 · median 2005 among the 175 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Washington
There are 263 infectious disease physician records in Washington.
All 263 in Washington → Every provider in Seattle → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Joshua Jeharajah, M.D.Seattle, WA 981121164869822
- Zachary Miller, M.D.Seattle, WA 981121114047750
- Deeksha Reddy, MDSeattle, WA 981121053630186
- Robert Thompson, M.D.Seattle, WA 981121629107248
- Michael Boeckh, MDSeattle, WA 981091033310222
- Jim BoonyaratanakornkitSeattle, WA 981091356630222
- Keith Chirgwin, MDSeattle, WA 981091750706396
- Elizabeth Duke, M.D.Seattle, WA 981091417275413
Common questions
What is Jason Harris Kettler, M.D.'s NPI number?
Jason Harris Kettler, M.D.'s National Provider Identifier (NPI) is 1134316300, issued on Oct 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason Harris Kettler, M.D. located?
The NPPES record lists a practice address at 125 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3055. Providers update this record themselves, so call before visiting.
How can I verify Jason Harris Kettler, M.D.'s license?
NPPES lists Washington license number MD00047140, 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 Jason Harris Kettler, M.D. prescribe under Medicare Part D?
In 2024, Jason Harris Kettler, M.D. had 226 Medicare Part D claims for 48 beneficiaries; the average among infectious disease physician prescribers was 689. 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.