Johnny Heejoon Koo, DDS
General Practice Dentistry · Temecula, CA
Johnny Heejoon Koo, DDS is a general practice dentistry with a practice address in Temecula, California, and NPI 1760523930, issued on Feb 9, 2007. Check the license (California 52073, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johnny Heejoon Koo
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 52073 CA
Self-reported in NPPES; status is on the state search - Practice location
- 40820 Winchester RD, Temecula, CA 92591
- Phone
- (951) 296-6788
- Enumerated
- Feb 9, 2007
- Record last updated
- Mar 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 40820 Winchester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brandon Zoeckler, O.D.Optometrist1033474218
Verify Johnny Heejoon Koo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average general practice dentistry in 2024
19 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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: $141.02
4 payments; by number, the most common kind was gift; the largest payer was Premier Dental Products Company. The 41,669 providers of this specialty with any payment received $597.01 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.
Johnny Heejoon Koo among 17,852 general practice dentistry records in California
Johnny Heejoon Koo, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 general practice dentistry records list a practice address in Temecula
They are 75 of the 4,057 NPPES records with a practice address in Temecula, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Temecula → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Diane Anderson, D.D.S.Temecula, CA 925911578581161
- Virgil Benjamin, DMDTemecula, CA 925911992799621
- Jorge Bustos, DDSTemecula, CA 925911962544858
- Dwight Eckard, D.D.S.Temecula, CA 925911346348398
- Jay Lopp, DDSTemecula, CA 925911932219979
- John Luckey, DDSTemecula, CA 925911851366603
- Warren Mitchell, DDSTemecula, CA 925911033286026
- Guy Nash, D.D.S.Temecula, CA 925911083624852
Common questions
What is Johnny Heejoon Koo, DDS's NPI number?
Johnny Heejoon Koo, DDS's National Provider Identifier (NPI) is 1760523930, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Johnny Heejoon Koo, DDS located?
The NPPES record lists a practice address at 40820 Winchester RD, Temecula, CA, 92591. Phone: (951) 296-6788. Providers update this record themselves, so call before visiting.
How can I verify Johnny Heejoon Koo, DDS's license?
NPPES lists California license number 52073, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Johnny Heejoon Koo, DDS prescribe under Medicare Part D?
In 2024, Johnny Heejoon Koo, DDS had 19 Medicare Part D claims for 13 beneficiaries; the average among general practice dentistry prescribers was 83. 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.