Jeffrey W. Dassel, M.D.
Family Medicine Physician · Renton, WA
Jeffrey W. Dassel, M.D. is a family medicine physician with a practice address in Renton, Washington, and NPI 1619068970, issued on Sep 28, 2006. Check the license (Washington MD60319925, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jeffrey W. Dassel
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD60319925 WA
Self-reported in NPPES; status is on the state search - Practice location
- 400 S 2ND St, Renton, WA 98057
- Phone
- (425) 424-6310
- Enumerated
- Sep 28, 2006
- Record last updated
- Dec 27, 2024
- Medicare enrollment
- Enrolled (PECOS I20130523000565); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2002
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 400 S 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellison Armantrout, MSSpeech-Language Pathologist1881207850
- Cassandra BonittoPsychologist1184298598
- Brianne Taylor, M.D.Family Medicine Physician1396907085
Verify Jeffrey W. Dassel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60319925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,210 Medicare Part D claims for 70 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium85 claims
- Gabapentin65 claims
- Irbesartan63 claims
- Rosuvastatin Calcium63 claims
- Metformin Hcl62 claims
- Metoprolol Succinate62 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
- HealthpointAuburn, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey W. Dassel among 5,534 family medicine physician records in Washington
Jeffrey W. Dassel, M.D. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2009 among the 3,294 with a school on file
- Record last updated2024 · 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).
111 family medicine physician records list a practice address in Renton
They are 111 of the 3,147 NPPES records with a practice address in Renton, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Renton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Carolyn Albritton - McDonald, MDRenton, WA 980571750371399
- Kelly Barbour, MDRenton, WA 980571982671913
- Flavia Constantin, MDRenton, WA 980571942257951
- Claire Hanson, DORenton, WA 980571487636312
- Shan Jiang, MDRenton, WA 980571174550669
- Marcia Jordan, M.D.Renton, WA 980571558331454
- Kyung Lee, MDRenton, WA 980571609934546
- Nirav Patel, MDRenton, WA 980571215977202
Common questions
What is Jeffrey W. Dassel, M.D.'s NPI number?
Jeffrey W. Dassel, M.D.'s National Provider Identifier (NPI) is 1619068970, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey W. Dassel, M.D. located?
The NPPES record lists a practice address at 400 S 2ND St, Renton, WA, 98057. Phone: (425) 424-6310. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey W. Dassel, M.D.'s license?
NPPES lists Washington license number MD60319925, 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 Jeffrey W. Dassel, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey W. Dassel, M.D. had 1,210 Medicare Part D claims for 70 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.