Johnny Sun, OD
- Part D claims, 2024
- 85
- Affiliated sites
- 2
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 23600 El Toro Rd, Lake Forest, CA 92630
- Practice phone
- Call (800) 571-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Vision, Inc.
Lake Forest, California
Find Johnny Sun'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.
Johnny Sun is an optometrist in Lake Forest, California
Johnny Sun practices at National Vision, Inc. in Lake Forest, California.
Johnny Sun's NPI, 1164917621, was assigned on June 27, 2018. Johnny Sun graduated from State University of New York - State College Optometry in 2018. Johnny Sun holds Minnesota license 3997.
- NPI
- 1164917621NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789933284
- NPI enumeration date
- June 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 571-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Johnny Sun practices at National Vision, Inc. in Lake Forest, California
Johnny Sun's primary practice is National Vision, Inc., at 23600 El Toro Rd, Lake Forest, CA 92630 in Orange County. The practice phone is (800) 571-5202.
- National Vision, Inc.23600 El Toro Rd, Lake Forest, CA 92630 · Orange CountyPhone(800) 571-5202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Johnny Sun is affiliated with 3 sites of care and 3 medical groups
Johnny Sun's primary practice is National Vision, Inc. in Lake Forest, California. The medical group on file is Cornell Scott-Hill Health Center. Dmand AI also links Johnny Sun to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Johnny Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Johnny Sun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Johnny Sun is one of 7,206 optometrists in California
Optometrist is Johnny Sun's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Johnny Sun is licensed in Minnesota.
Specialties and state licenses
- Optometrist, MinnesotaPrimary
Optometrists near Johnny Sun
Counts of optometrists 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
Johnny Sun's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Johnny Sun's median patient age at 63, with 55% women.
Johnny Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Johnny Sun wrote 85 Medicare Part D claims in 2024
In 2024, Johnny Sun wrote 85 Medicare Part D claims for 29 patients. 76% of them were for generic drugs.
Johnny Sun's Part D claims by kind of drug, 2024
- Generic65 claims76%
- Brand-name20 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Johnny Sun takes part in Medicare
Johnny Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Johnny Sun graduated from State University of New York - State College Optometry
Johnny Sun graduated from State University of New York - State College Optometry in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Johnny Sun'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Johnny Sun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Johnny Sun's NPI number?
Johnny Sun's NPI number is 1164917621. It was assigned on June 27, 2018, and it is active in the NPI Registry.
What does Johnny Sun specialize in?
Johnny Sun is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Johnny Sun practice?
Johnny Sun practices at 23600 El Toro Rd, Lake Forest, CA 92630. Johnny Sun's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Johnny Sun to 2 group practices and clinics and 2 medical groups.
What is Johnny Sun's office phone number?
The practice phone on file for Johnny Sun is (800) 571-5202.
What is Johnny Sun's medical license number?
Johnny Sun holds Minnesota license 3997.
What medical group is Johnny Sun part of?
Johnny Sun is linked to Cornell Scott-Hill Health Center. Dmand AI links Johnny Sun to 2 more medical groups.
Does Johnny Sun accept Medicare?
Yes. CMS lists Johnny Sun as accepting Medicare assignment.
Where did Johnny Sun go to medical school?
Johnny Sun graduated from State University of New York - State College Optometry in 2018.
How long has Johnny Sun been practicing?
Johnny Sun graduated from medical school in 2018, 8 years ago.
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