Yong Chol Im, OD
- Industry payments
- $27
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- 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 Yong Im'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.
Yong Chol Im is an optometrist in Lake Forest, California
Yong Im practices at National Vision, Inc. in Lake Forest, California.
Yong Im's NPI, 1871366013, was assigned on October 31, 2023. Yong Im holds Texas license 11015T.
- NPI
- 1871366013NPI Registry (opens in a new tab)
- NPI enumeration date
- October 31, 2023
- NPI status
- Active
- Practice phone
- (800) 571-5202
- 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 Practice Data
Yong Chol Im practices at National Vision, Inc. in Lake Forest, California
Yong Im'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
Yong Chol Im is affiliated with 2 sites of care and 1 medical group
Yong Im's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Yong Im to 1 group practice or clinic and 1 medical group, 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 Yong Chol Im's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yong Im practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Yong Chol Im is one of 7,206 optometrists in California
Optometrist is Yong Im's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Yong Im is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Yong Im
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
Yong Chol Im's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Yong Im's median patient age at 59, with 61% women.
Yong Im's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Yong Chol Im received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Yong Im from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $27.
Companies that paid Yong Im 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 Yong Chol Im'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 |
| 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 Yong Chol Im
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Yong Chol Im's NPI number?
Yong Chol Im's NPI number is 1871366013. It was assigned on October 31, 2023, and it is active in the NPI Registry.
What does Yong Chol Im specialize in?
Yong Chol Im is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Yong Chol Im practice?
Yong Im practices at 23600 El Toro Rd, Lake Forest, CA 92630. Yong Im's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Yong Im to 1 group practice or clinic and 1 medical group.
What is Yong Chol Im's office phone number?
The practice phone on file for Yong Im is (800) 571-5202.
What is Yong Chol Im's medical license number?
Yong Im holds Texas license 11015T.
Has Yong Chol Im received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Yong Im from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Yong Chol Im been practicing?
Yong Im's NPI was assigned in 2023.
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