Grace Ji, OD
- Industry payments
- $221
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 4000 Luxottica Pl, Mason, OH 45040
- Practice phone
- Call (513) 765-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Luxottica of America Inc.
Mason, Ohio
Find Grace Ji'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.
Grace Ji is an optometrist in Mason, Ohio
Grace Ji practices at Luxottica of America Inc. in Mason, Ohio.
Grace Ji's NPI, 1639060221, was assigned on July 11, 2025. Grace Ji holds New York license 011233.
- NPI
- 1639060221NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698230720
- NPI enumeration date
- July 11, 2025
- NPI status
- Active
- Practice phone
- (513) 765-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Grace Ji practices at Luxottica of America Inc. in Mason, Ohio
Grace Ji's primary practice is Luxottica of America Inc., at 4000 Luxottica Pl, Mason, OH 45040 in Warren County. The practice phone is (513) 765-6000.
- Luxottica of America Inc.4000 Luxottica Pl, Mason, OH 45040 · Warren CountyPhone(513) 765-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Grace Ji is affiliated with 2 sites of care and 1 medical group
Grace Ji's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Grace Ji 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 Grace Ji's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Ji practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luxottica of America 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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Grace Ji is one of 2,779 optometrists in Ohio
Optometrist is Grace Ji's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Grace Ji is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Grace Ji
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
Grace Ji's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Grace Ji's median patient age at 70, with 75% women.
Grace Ji's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Grace Ji received $221 in industry payments in 2025
CMS Open Payments shows 2 general payments to Grace Ji from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $125.
Companies that paid Grace Ji 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 Grace Ji'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 Grace Ji
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace Ji's NPI number?
Grace Ji's NPI number is 1639060221. It was assigned on July 11, 2025, and it is active in the NPI Registry.
What does Grace Ji specialize in?
Grace Ji is an optometrist in Mason, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Grace Ji practice?
Grace Ji practices at 4000 Luxottica Pl, Mason, OH 45040. Grace Ji's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Grace Ji to 1 group practice or clinic and 1 medical group.
What is Grace Ji's office phone number?
The practice phone on file for Grace Ji is (513) 765-6000.
What is Grace Ji's medical license number?
Grace Ji holds New York license 011233.
Has Grace Ji received payments from drug or device companies?
CMS Open Payments shows $221 in general payments to Grace Ji from 2 companies from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Grace Ji been practicing?
Grace Ji's NPI was assigned in 2025.
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