James C. Jun, DMD
- Part D claims, 2024
- 466
- Industry payments
- $35
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2008
- Practice address
- 12821 Main St, Hesperia, CA 92345
- Practice phone
- Call (760) 242-7707
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Meridian Urgent Care & Occupational Health - Hesperia
Urgent Care Center · Hesperia, California
Find James Jun's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
James C. Jun is a periodontist in Hesperia, California
James Jun practices at Meridian Urgent Care & Occupational Health - Hesperia in Hesperia, California.
James Jun's NPI, 1285811828, was assigned on January 25, 2008. James Jun holds California license 59158.
- NPI
- 1285811828NPI Registry (opens in a new tab)
- NPI enumeration date
- January 25, 2008
- NPI status
- Active
- Practice phone
- (760) 242-7707
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
James C. Jun practices at Meridian Urgent Care & Occupational Health - Hesperia in Hesperia, California
James Jun's primary practice is Meridian Urgent Care & Occupational Health - Hesperia, at 12821 Main St, Hesperia, CA 92345. The practice phone is (760) 242-7707.
- Meridian Urgent Care & Occupational Health - Hesperia12821 Main St, Hesperia, CA 92345Phone(760) 242-7707
Source: Dmand AI Affiliation Data
James C. Jun is affiliated with 1 site of care
James Jun's primary practice is Meridian Urgent Care & Occupational Health - Hesperia in Hesperia, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James C. Jun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Jun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Meridian Urgent Care & Occupational Health - Hesperia | Available with a free account |
Source: Dmand AI Technology Install Data
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James C. Jun is one of 371 periodontists in California
Periodontics is James Jun's primary specialty in the NPI Registry, under taxonomy code 1223P0300X. Dmand AI has James Jun's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Periodontist, CaliforniaPrimary
- Massachusetts license
Periodontists near James Jun
Counts of periodontists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
James C. Jun's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts James Jun's median patient age at 69, with 58% women.
James Jun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
James C. Jun wrote 466 Medicare Part D claims in 2024
In 2024, James Jun wrote 466 Medicare Part D claims for 219 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in James Jun's Part D claims, 2024
- Opioids7%32 of 466 claims
- Antibiotics65%304 of 466 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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James C. Jun received $35 in industry payments in 2025
CMS Open Payments shows 2 general payments to James Jun from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $20.
Companies that paid James Jun the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for James C. Jun's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about James C. Jun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James C. Jun's NPI number?
James C. Jun's NPI number is 1285811828. It was assigned on January 25, 2008, and it is active in the NPI Registry.
What does James C. Jun specialize in?
James C. Jun is a periodontist in Hesperia, California. The primary specialty in the NPI Registry is Periodontist (taxonomy code 1223P0300X).
Where does James C. Jun practice?
James Jun practices at 12821 Main St, Hesperia, CA 92345. James Jun's primary practice is Meridian Urgent Care & Occupational Health - Hesperia in Hesperia, California.
What is James C. Jun's office phone number?
The practice phone on file for James Jun is (760) 242-7707.
What is James C. Jun's medical license number?
James Jun holds California license 59158, one of the licenses on file in 2 states.
Which states has James C. Jun been licensed in?
Dmand AI has state licenses on file for James Jun in California and Massachusetts.
Has James C. Jun received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to James Jun from 2 companies from 2025 to 2025. The largest total came from Solventum Corporation.
How long has James C. Jun been practicing?
James Jun's NPI was assigned in 2008.
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