John James O'Neill, OD
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 13
- Industry payments
- $14
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2100 Troy Rd, Edwardsville, IL 62025-2595
- Practice phone
- Call (618) 656-8888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Edwardsville Vision Center
Eye care practice · Edwardsville, Illinois
Find John O'Neill'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 James O'Neill is an optometrist in Edwardsville, Illinois
John O'Neill practices at Edwardsville Vision Center in Edwardsville, Illinois.
John O'Neill's NPI, 1356503403, was assigned on June 30, 2008. John O'Neill holds Illinois license 046.010068.
- NPI
- 1356503403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224106885
- NPI enumeration date
- June 30, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 656-8888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John James O'Neill practices at Edwardsville Vision Center in Edwardsville, Illinois
John O'Neill's primary practice is Edwardsville Vision Center, at 2100 Troy Rd, Edwardsville, IL 62025-2595. The practice phone is (618) 656-8888.
- Edwardsville Vision Center2100 Troy Rd, Edwardsville, IL 62025-2595Phone(618) 656-8888
Source: Dmand AI Affiliation Data
John James O'Neill is affiliated with 1 site of care and 1 medical group
John O'Neill's primary practice is Edwardsville Vision Center in Edwardsville, Illinois. Dmand AI also links John O'Neill to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John James O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John O'Neill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edwardsville Vision Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John James O'Neill is one of 2,194 optometrists in Illinois
Optometrist is John O'Neill's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John O'Neill is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near John O'Neill
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 James O'Neill treated 38 Medicare patients in 2024, average age 72
CMS counts 38 Medicare patients who saw John O'Neill in 2024. 58% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John O'Neill's median patient age at 60, with 53% women.
John O'Neill's Medicare patients by sex, 2024
- Women1847%
- Men2053%
Chronic conditions among John O'Neill's Medicare patients, 2024
- High cholesterol58%
- High blood pressure50%
- Arthritis29%
Share of Medicare patients with each condition. A patient can have several.
John O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John James O'Neill wrote 13 Medicare Part D claims in 2024
In 2024, John O'Neill wrote 13 Medicare Part D claims for 11 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John James O'Neill takes part in Medicare
John O'Neill 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)
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John James O'Neill received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to John O'Neill from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $14.
Companies that paid John O'Neill 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 James O'Neill'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 James O'Neill
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 James O'Neill's NPI number?
John James O'Neill's NPI number is 1356503403. It was assigned on June 30, 2008, and it is active in the NPI Registry.
What does John James O'Neill specialize in?
John James O'Neill is an optometrist in Edwardsville, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John James O'Neill practice?
John O'Neill practices at 2100 Troy Rd, Edwardsville, IL 62025-2595. John O'Neill's primary practice is Edwardsville Vision Center in Edwardsville, Illinois. Dmand AI also links John O'Neill to 1 medical group.
What is John James O'Neill's office phone number?
The practice phone on file for John O'Neill is (618) 656-8888.
What is John James O'Neill's medical license number?
John O'Neill holds Illinois license 046.010068.
Does John James O'Neill accept Medicare?
Yes. CMS lists John O'Neill as accepting Medicare assignment.
How many Medicare patients does John James O'Neill see?
CMS counts 38 Medicare patients who saw John O'Neill in 2024, with an average age of 72.
Has John James O'Neill received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to John O'Neill from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has John James O'Neill been practicing?
John O'Neill graduated from medical school in 2008, 18 years ago.
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