James C. Jun, D.M.D.
Periodontics · Corona, CA
James C. Jun, D.M.D. is a periodontics with a practice address in Corona, California, and NPI 1285811828, issued on Jan 25, 2008. Check the license (California 59158, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James C. Jun
- Credential
- D.M.D.
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- 59158 CA
21763 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1760 W 6TH St, Corona, CA 92882
- Phone
- (951) 735-7300
- Enumerated
- Jan 25, 2008
- Record last updated
- Aug 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (951) 549-1233
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Verify James C. Jun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average periodontics in 2024
466 Medicare Part D claims for 219 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 32 claims were for opioids.
Most prescribed
- Amoxicillin126 claims
- Ibuprofen126 claims
- Azithromycin113 claims
- Amoxicillin-Clavulanate Potass36 claims
- Acetaminophen-Codeine26 claims
- Clindamycin Hcl18 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.
James C. Jun among 929 periodontics records in California
James C. Jun, D.M.D. is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 33% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in California
There are 929 periodontics records in California.
All 929 in California → Every provider in Corona → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- John Elliott, D.D.S.Corona, CA 928821912011099
- Rasheed Simjee, DMDCorona, CA 928811790899342
- Amir Ali Amir Aslani, DMDEastvale, CA 928801598375131
- Mitra Macmillan, D.D.SCorona, CA 928801497964514
- James MinutelloCorona, CA 928791457564296
- Regina MinutelloCorona, CA 928791104048909
- Mark Dougherty, D.D.S.Yorba Linda, CA 928861518053768
- Sandy Ku, DMDYorba Linda, CA 928861083375695
Common questions
What is James C. Jun, D.M.D.'s NPI number?
James C. Jun, D.M.D.'s National Provider Identifier (NPI) is 1285811828, issued on Jan 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James C. Jun, D.M.D. located?
The NPPES record lists a practice address at 1760 W 6TH St, Corona, CA, 92882. Phone: (951) 735-7300. Providers update this record themselves, so call before visiting.
How can I verify James C. Jun, D.M.D.'s license?
NPPES lists California license number 59158, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James C. Jun, D.M.D. prescribe under Medicare Part D?
In 2024, James C. Jun, D.M.D. had 466 Medicare Part D claims for 219 beneficiaries; the average among periodontics prescribers was 277. 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.