Joon-Ku Lee, D.M.D
General Practice Dentistry · Sunnyvale, CA
Joon-Ku Lee, D.M.D is a general practice dentistry with a practice address in Sunnyvale, California, and NPI 1720006406, issued on Jul 18, 2006. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joon-Ku Lee
- Credential
- D.M.D
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 990 W Fremont Ave, Sunnyvale, CA 94087
- Phone
- (408) 774-2828
- Enumerated
- Jul 18, 2006
- Entity
- Type 1 · individual
Also registered at 990 W Fremont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Preetha Arun, D.D.S.General Practice Dentistry1700912011
- Peter Bui, DDS, MDOral and Maxillofacial Surgery (Dentist)1063660538
- Lawrence Chan, M.D.Specialist1669437380
- Neena ChandiokGeneral Practice Dentistry1225236664
- Steve Chang, DDSPeriodontics1700921632
- Roy Christian, D.D.SDentist1073810941
Verify Joon-Ku Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
35% fewer Medicare Part D claims than the average general practice dentistry in 2024
55 Medicare Part D claims for 33 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin35 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.
133 general practice dentistry records list a Sunnyvale practice address
They are 133 of the 1,690 NPPES records with a Sunnyvale practice address, and 17,740 general practice dentistry records in California.
All 133 in Sunnyvale → All 17,740 in California → Every provider in Sunnyvale →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Joon-Ku Lee, D.M.D's NPI number?
Joon-Ku Lee, D.M.D's National Provider Identifier (NPI) is 1720006406, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joon-Ku Lee, D.M.D located?
The NPPES record lists a practice address at 990 W Fremont Ave, Sunnyvale, CA, 94087. Phone: (408) 774-2828. Providers update this record themselves, so call before visiting.
How can I verify Joon-Ku Lee, D.M.D's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joon-Ku Lee, D.M.D prescribe under Medicare Part D?
In 2024, Joon-Ku Lee, D.M.D had 55 Medicare Part D claims for 33 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.