John Edwin Castro, OD
- Part D claims, 2024
- 20
- Industry payments
- $774
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- 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 John Castro'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.
John Edwin Castro is an optometrist in Mason, Ohio
John Castro practices at Luxottica of America Inc. in Mason, Ohio.
John Castro's NPI, 1508815275, was assigned on May 9, 2006. John Castro holds Arizona license 1014.
- NPI
- 1508815275NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2006
- NPI status
- Active
- Practice phone
- (513) 765-6000
- 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
John Edwin Castro practices at Luxottica of America Inc. in Mason, Ohio
John Castro'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
John Edwin Castro is affiliated with 2 sites of care and 1 medical group
John Castro's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links John Castro 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 John Edwin Castro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Castro 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
For health IT teams
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John Edwin Castro is one of 2,779 optometrists in Ohio
Optometrist is John Castro's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Castro is licensed in Arizona.
Specialties and state licenses
- Optometrist, ArizonaPrimary
Optometrists near John Castro
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
John Edwin Castro's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts John Castro's median patient age at 67, with 43% women.
John Castro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women43%
- Men53%
Source: Dmand AI Patient Panel Data
John Edwin Castro wrote 20 Medicare Part D claims in 2024
In 2024, John Castro wrote 20 Medicare Part D claims for 14 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
John Edwin Castro received $774 in industry payments in 2025
CMS Open Payments shows 13 general payments to John Castro from 5 drug and device companies in 2025. Food and beverage make up the largest share, 78% of the total. Alcon Laboratories Inc paid the most, $241.
General payments to John Castro by kind, 2025 to 2025
- Food and beverage$60378%
- Entertainment$17122%
Companies that paid John Castro 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 John Edwin Castro'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) |
| 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 John Edwin Castro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Edwin Castro's NPI number?
John Edwin Castro's NPI number is 1508815275. It was assigned on May 9, 2006, and it is active in the NPI Registry.
What does John Edwin Castro specialize in?
John Edwin Castro is an optometrist in Mason, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Edwin Castro practice?
John Castro practices at 4000 Luxottica Pl, Mason, OH 45040. John Castro's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links John Castro to 1 group practice or clinic and 1 medical group.
What is John Edwin Castro's office phone number?
The practice phone on file for John Castro is (513) 765-6000.
What is John Edwin Castro's medical license number?
John Castro holds Arizona license 1014.
Has John Edwin Castro received payments from drug or device companies?
CMS Open Payments shows $774 in general payments to John Castro from 5 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has John Edwin Castro been practicing?
John Castro's NPI was assigned in 2006.
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