Jahyun Koo, D.D.S
Dentist · Seattle, WA
Jahyun Koo, D.D.S is a dentist with a practice address in Seattle, Washington, and NPI 1578869657, issued on Feb 7, 2011. Check the license (Washington 60512673, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jahyun Koo
- Credential
- D.D.S
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 60512673 WA
60143 CA
6257 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5425 California Ave SW, Seattle, WA 98136
- Phone
- (206) 935-0929
- Enumerated
- Feb 7, 2011
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Also registered at 5425 California Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Albert Lee, DDSGeneral Practice Dentistry1538378740
Verify Jahyun Koo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60512673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average dentist in 2024
36 Medicare Part D claims for 17 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin15 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.
Industry payments in 2024: $16.19
1 payment: food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jahyun Koo among 2,767 dentist records in Washington
Jahyun Koo, D.D.S is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 47% of them.
- NPI issued2011 · 47% of these records are older, 50% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Washington
There are 2,767 dentist records in Washington.
All 2,767 in Washington → Every provider in Seattle → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mark Bingham, DDSSeattle, WA 981361275547671
- Gregory Chinn, D.D.S.Seattle, WA 981361235114943
- Christine Kirchner, D.D.S.Seattle, WA 981361710973607
- Seung Baek, DDSShoreline, WA 981331578293890
- Alexis Brito, DDSSeattle, WA 981331043711674
- Hea Jin Cho, DDSSeattle, WA 981331730628801
- Cherry Man Ka ChuiSeattle, WA 981331801247812
- Tram Huynh, DDSSeattle, WA 981331831611573
Common questions
What is Jahyun Koo, D.D.S's NPI number?
Jahyun Koo, D.D.S's National Provider Identifier (NPI) is 1578869657, issued on Feb 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jahyun Koo, D.D.S located?
The NPPES record lists a practice address at 5425 California Ave SW, Seattle, WA, 98136. Phone: (206) 935-0929. Providers update this record themselves, so call before visiting.
How can I verify Jahyun Koo, D.D.S's license?
NPPES lists Washington license number 60512673, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Jahyun Koo, D.D.S prescribe under Medicare Part D?
In 2024, Jahyun Koo, D.D.S had 36 Medicare Part D claims for 17 beneficiaries; the average among dentist prescribers was 86. 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.