Robert F. Koerner, OD
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 239
- Industry payments
- $209
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 553 E Town St, Columbus, OH 43215-4927
- Practice phone
- Call (614) 461-1885
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarkson Eyecare
Eye care practice · Columbus, Ohio
Find Robert Koerner'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.
Robert F. Koerner is an optometrist in Columbus, Ohio
Robert Koerner practices at Clarkson Eyecare in Columbus, Ohio.
Robert Koerner's NPI, 1184605180, was assigned on November 8, 2005. Robert Koerner graduated from Ohio State University - College of Optometry in 1992. Robert Koerner holds Ohio license 4363.
- NPI
- 1184605180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688621402
- NPI enumeration date
- November 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 461-1885
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert F. Koerner practices at Clarkson Eyecare in Columbus, Ohio
Robert Koerner's primary practice is Clarkson Eyecare, at 553 E Town St, Columbus, OH 43215-4927. The practice phone is (614) 461-1885.
- Clarkson Eyecare553 E Town St, Columbus, OH 43215-4927Phone(614) 461-1885
Source: Dmand AI Affiliation Data
Robert F. Koerner is affiliated with 2 sites of care and 2 medical groups
Robert Koerner's primary practice is Clarkson Eyecare in Columbus, Ohio. Dmand AI also links Robert Koerner to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Robert F. Koerner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Koerner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarkson Eyecare | 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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Robert F. Koerner is one of 2,779 optometrists in Ohio
Optometrist is Robert Koerner's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Robert Koerner is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Robert Koerner
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
Robert F. Koerner treated 90 Medicare patients in 2024, average age 74
CMS counts 90 Medicare patients who saw Robert Koerner in 2024. The largest group is 65 to 74, with 53 patients. 73% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Koerner's median patient age at 59, with 57% women.
Robert Koerner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Robert Koerner's Medicare patients by sex, 2024
- Women5258%
- Men3842%
Chronic conditions among Robert Koerner's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis43%
- Chronic kidney disease23%
- Diabetes23%
- Mood disorders23%
- Depression22%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Robert Koerner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert F. Koerner wrote 239 Medicare Part D claims in 2024
In 2024, Robert Koerner wrote 239 Medicare Part D claims for 84 patients. 64% of them were for generic drugs.
Robert Koerner's Part D claims by kind of drug, 2024
- Generic153 claims64%
- Brand-name86 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Robert F. Koerner takes part in Medicare
Robert Koerner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Robert F. Koerner received $209 in industry payments in 2025
CMS Open Payments shows 5 general payments to Robert Koerner from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $165.
Companies that paid Robert Koerner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert F. Koerner graduated from Ohio State University - College of Optometry
Robert Koerner graduated from Ohio State University - College of Optometry in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert F. Koerner'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)Doctors and Clinicians Utilization Data (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 Robert F. Koerner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert F. Koerner's NPI number?
Robert F. Koerner's NPI number is 1184605180. It was assigned on November 8, 2005, and it is active in the NPI Registry.
What does Robert F. Koerner specialize in?
Robert F. Koerner is an optometrist in Columbus, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Robert F. Koerner practice?
Robert Koerner practices at 553 E Town St, Columbus, OH 43215-4927. Robert Koerner's primary practice is Clarkson Eyecare in Columbus, Ohio. Dmand AI also links Robert Koerner to 2 medical groups and 1 group practice or clinic.
What is Robert F. Koerner's office phone number?
The practice phone on file for Robert Koerner is (614) 461-1885.
What is Robert F. Koerner's medical license number?
Robert Koerner holds Ohio license 4363.
Does Robert F. Koerner accept Medicare?
Yes. CMS lists Robert Koerner as accepting Medicare assignment.
How many Medicare patients does Robert F. Koerner see?
CMS counts 90 Medicare patients who saw Robert Koerner in 2024, with an average age of 74.
Where did Robert F. Koerner go to medical school?
Robert Koerner graduated from Ohio State University - College of Optometry in 1992.
Has Robert F. Koerner received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Robert Koerner from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Robert F. Koerner been practicing?
Robert Koerner graduated from medical school in 1992, 34 years ago.
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