Ellen Larsen
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 22
- Industry payments
- $472
- Affiliated sites
- 1
- Medical groups
- 2
- 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 Ellen Larsen'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.
Ellen Larsen is an optometrist in Mason, Ohio
Ellen Larsen practices at Luxottica of America Inc. in Mason, Ohio.
Ellen Larsen's NPI, 1992444772, was assigned on June 1, 2022. Ellen Larsen graduated from Ohio State University - College of Optometry in 2022. Ellen Larsen holds Ohio license OPT.007068.
- NPI
- 1992444772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840670584
- NPI enumeration date
- June 1, 2022
- NPI status
- Active
- Practice phone
- (513) 765-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ellen Larsen practices at Luxottica of America Inc. in Mason, Ohio
Ellen Larsen'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
Ellen Larsen is affiliated with 2 sites of care and 2 medical groups
Ellen Larsen's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Ellen Larsen to 2 medical groups and 1 group practice or clinic, 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 Ellen Larsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Larsen 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 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ellen Larsen is one of 2,779 optometrists in Ohio
Optometrist is Ellen Larsen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ellen Larsen is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Ellen Larsen
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
Ellen Larsen treated 23 Medicare patients in 2024, average age 74
CMS counts 23 Medicare patients who saw Ellen Larsen in 2024. 65% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ellen Larsen's median patient age at 71, with 62% women.
Chronic conditions among Ellen Larsen's Medicare patients, 2024
- High blood pressure65%
- High cholesterol65%
- Arthritis52%
Share of Medicare patients with each condition. A patient can have several.
Ellen Larsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ellen Larsen wrote 22 Medicare Part D claims in 2024
In 2024, Ellen Larsen wrote 22 Medicare Part D claims for 13 patients. 64% of them were for generic drugs.
Ellen Larsen's Part D claims by kind of drug, 2024
- Generic14 claims64%
- Brand-name and other8 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Ellen Larsen received $472 in industry payments in 2025
CMS Open Payments shows 4 general payments to Ellen Larsen from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $137.
Companies that paid Ellen Larsen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ellen Larsen graduated from Ohio State University - College of Optometry
Ellen Larsen graduated from Ohio State University - College of Optometry in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ellen Larsen'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) |
| 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) |
| 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 Ellen Larsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ellen Larsen's NPI number?
Ellen Larsen's NPI number is 1992444772. It was assigned on June 1, 2022, and it is active in the NPI Registry.
What does Ellen Larsen specialize in?
Ellen Larsen is an optometrist in Mason, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ellen Larsen practice?
Ellen Larsen practices at 4000 Luxottica Pl, Mason, OH 45040. Ellen Larsen's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Ellen Larsen to 2 medical groups and 1 group practice or clinic.
What is Ellen Larsen's office phone number?
The practice phone on file for Ellen Larsen is (513) 765-6000.
What is Ellen Larsen's medical license number?
Ellen Larsen holds Ohio license OPT.007068.
How many Medicare patients does Ellen Larsen see?
CMS counts 23 Medicare patients who saw Ellen Larsen in 2024, with an average age of 74.
Where did Ellen Larsen go to medical school?
Ellen Larsen graduated from Ohio State University - College of Optometry in 2022.
Has Ellen Larsen received payments from drug or device companies?
CMS Open Payments shows $472 in general payments to Ellen Larsen from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Ellen Larsen been practicing?
Ellen Larsen graduated from medical school in 2022, 4 years ago.
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