Eugene Thomas O'Leary, OD
- Medicare patients, 2024
- 136
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 70 Haven St, Reading, MA 01867
- Practice phone
- Call (781) 942-0044
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Reading Eye Associates
Reading, Massachusetts
Find Eugene O'Leary'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.
Eugene Thomas O'Leary is an optometrist in Reading, Massachusetts
Eugene O'Leary practices at Reading Eye Associates in Reading, Massachusetts.
Eugene O'Leary's NPI, 1497853915, was assigned on September 20, 2006. Eugene O'Leary graduated from New England College of Optometry in 1979. Eugene O'Leary holds Massachusetts license 2858.
- NPI
- 1497853915NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224151212
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 942-0044
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Eugene Thomas O'Leary practices at Reading Eye Associates in Reading, Massachusetts
Eugene O'Leary's primary practice is Reading Eye Associates, at 70 Haven St, Reading, MA 01867 in Middlesex County. The practice phone is (781) 942-0044.
- Reading Eye Associates70 Haven St, Reading, MA 01867 · Middlesex CountyPhone(781) 942-0044
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Eugene Thomas O'Leary is affiliated with 2 sites of care and 1 medical group
Eugene O'Leary's primary practice is Reading Eye Associates in Reading, Massachusetts. Dmand AI also links Eugene O'Leary 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 Eugene Thomas O'Leary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eugene O'Leary practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reading Eye Associates | 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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Eugene Thomas O'Leary is one of 1,098 optometrists in Massachusetts
Optometrist is Eugene O'Leary's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Eugene O'Leary is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Eugene O'Leary
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
Eugene Thomas O'Leary treated 136 Medicare patients in 2024, average age 74
CMS counts 136 Medicare patients who saw Eugene O'Leary in 2024. The largest group is 65 to 74, with 74 patients. 70% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Eugene O'Leary's median patient age at 68, with 57% women.
Eugene O'Leary's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Eugene O'Leary's Medicare patients by sex, 2024
- Women8260%
- Men5440%
Chronic conditions among Eugene O'Leary's Medicare patients, 2024
- High cholesterol70%
- High blood pressure67%
- Arthritis40%
- Chronic kidney disease20%
- Diabetes18%
- Mood disorders17%
- Cancer16%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Eugene O'Leary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Eugene Thomas O'Leary takes part in Medicare
Eugene O'Leary 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)
Eugene Thomas O'Leary received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Eugene O'Leary from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $18.
Companies that paid Eugene O'Leary the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Eugene Thomas O'Leary graduated from New England College of Optometry
Eugene O'Leary graduated from New England College of Optometry in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Eugene Thomas O'Leary'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 DataMedicare Physician & Other Practitioners - 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) |
| 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 Eugene Thomas O'Leary
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eugene Thomas O'Leary's NPI number?
Eugene Thomas O'Leary's NPI number is 1497853915. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does Eugene Thomas O'Leary specialize in?
Eugene Thomas O'Leary is an optometrist in Reading, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Eugene Thomas O'Leary practice?
Eugene O'Leary practices at 70 Haven St, Reading, MA 01867. Eugene O'Leary's primary practice is Reading Eye Associates in Reading, Massachusetts. Dmand AI also links Eugene O'Leary to 1 group practice or clinic and 1 medical group.
What is Eugene Thomas O'Leary's office phone number?
The practice phone on file for Eugene O'Leary is (781) 942-0044.
What is Eugene Thomas O'Leary's medical license number?
Eugene O'Leary holds Massachusetts license 2858.
Does Eugene Thomas O'Leary accept Medicare?
Yes. CMS lists Eugene O'Leary as accepting Medicare assignment.
How many Medicare patients does Eugene Thomas O'Leary see?
CMS counts 136 Medicare patients who saw Eugene O'Leary in 2024, with an average age of 74.
Where did Eugene Thomas O'Leary go to medical school?
Eugene O'Leary graduated from New England College of Optometry in 1979.
Has Eugene Thomas O'Leary received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Eugene O'Leary from 1 company from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Eugene Thomas O'Leary been practicing?
Eugene O'Leary graduated from medical school in 1979, 47 years ago.
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