Dean Elias Kois, DMD
Prosthodontics · Seattle, WA
Dean Elias Kois, DMD is a prosthodontics with a practice address in Seattle, Washington, and NPI 1326166844, issued on Mar 26, 2007. Check the license (Washington DE00010393, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dean Elias Kois
- Credential
- DMD
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- DE00010393 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Fairview Ave N Ste 2000, Seattle, WA 98109
- Phone
- (206) 515-9500
- Enumerated
- Mar 26, 2007
- Record last updated
- Jan 13, 2026
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 95 in Washington → Look up another NPI →
Also registered at 1001 Fairview Ave N Ste 2000
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brienne Roloff-Chiang, D.D.S., M.S.D.Orthodontics and Dentofacial Orthopedics Dentistry1740583475
Verify Dean Elias Kois in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00010393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average prosthodontics in 2024
45 Medicare Part D claims for 17 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 claims
- Ibuprofen14 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.
Dean Elias Kois among 95 prosthodontics records in Washington
Dean Elias Kois, DMD is one of 95 prosthodontics records with a practice address in Washington. 54% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 42% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in Washington
There are 95 prosthodontics records in Washington.
All 95 in Washington → Every provider in Seattle → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- Jae Seon Kim, DDSSeattle, WA 981091053672022
- Dianne Gan, DMDSeattle, WA 981081346913993
- Lori Walker, D.D.S.Seattle, WA 981081770674889
- Michael Joe, DE00008835Seattle, WA 981051306146659
- Raymond Lee, DDSSeattle, WA 981051588773212
- Mats Kronstrom, DDS, PHDSeattle, WA 981041477689966
- Alexander Shor, DMD MSDSeattle, WA 981021700967544
- Timothy Butson, DMD, MSD, PLLCSeattle, WA 981011194865162
Common questions
What is Dean Elias Kois, DMD's NPI number?
Dean Elias Kois, DMD's National Provider Identifier (NPI) is 1326166844, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dean Elias Kois, DMD located?
The NPPES record lists a practice address at 1001 Fairview Ave N Ste 2000, Seattle, WA, 98109. Phone: (206) 515-9500. Providers update this record themselves, so call before visiting.
How can I verify Dean Elias Kois, DMD's license?
NPPES lists Washington license number DE00010393, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Dean Elias Kois, DMD prescribe under Medicare Part D?
In 2024, Dean Elias Kois, DMD had 45 Medicare Part D claims for 17 beneficiaries; the average among prosthodontics prescribers was 90. 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.