Chad Killen, OD
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 49
- Industry payments
- $120
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 1664 Neil Ave, Columbus, OH 43201-2333
- Practice phone
- Call (614) 292-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Ohio State University College Of Optometry
Eye care practice · Columbus, Ohio
Find Chad Killen'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.
Chad Killen is an optometrist in Columbus, Ohio
Chad Killen practices at The Ohio State University College Of Optometry in Columbus, Ohio.
Chad Killen's NPI, 1033771878, was assigned on July 2, 2019. Chad Killen graduated from Pennsylvania College of Optometry in 2019. Chad Killen holds Ohio license OPT.007355.
- NPI
- 1033771878NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2019
- NPI status
- Active
- Practice phone
- (614) 292-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Chad Killen practices at The Ohio State University College of Optometry in Columbus, Ohio
Chad Killen's primary practice is The Ohio State University College of Optometry, at 1664 Neil Ave, Columbus, OH 43201-2333. The practice phone is (614) 292-2020.
- The Ohio State University College of Optometry1664 Neil Ave, Columbus, OH 43201-2333Phone(614) 292-2020
Source: Dmand AI Affiliation Data
Chad Killen is affiliated with 4 sites of care and 4 medical groups
Chad Killen's primary practice is The Ohio State University College Of Optometry in Columbus, Ohio. The medical group on file is Drexel Psychological Services Center. Dmand AI also links Chad Killen to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Chad Killen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chad Killen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Ohio State University College Of Optometry | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Chad Killen is one of 2,779 optometrists in Ohio
Optometrist is Chad Killen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Chad Killen is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Chad Killen
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
Chad Killen treated 15 Medicare patients in 2024, average age 70
CMS counts 15 Medicare patients who saw Chad Killen in 2024. 75% of them have high cholesterol. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Chad Killen's median patient age at 48, with 57% women.
Chronic conditions among Chad Killen's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Chad Killen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chad Killen wrote 49 Medicare Part D claims in 2024
In 2024, Chad Killen wrote 49 Medicare Part D claims for 11 patients. 47% of them were for generic drugs.
Chad Killen's Part D claims by kind of drug, 2024
- Generic23 claims47%
- Brand-name26 claims53%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Chad Killen received $120 in industry payments in 2025
CMS Open Payments shows 1 general payment to Chad Killen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $120.
Companies that paid Chad Killen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Chad Killen graduated from Pennsylvania College of Optometry
Chad Killen graduated from Pennsylvania College of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Chad Killen'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) |
| 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 Chad Killen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chad Killen's NPI number?
Chad Killen's NPI number is 1033771878. It was assigned on July 2, 2019, and it is active in the NPI Registry.
What does Chad Killen specialize in?
Chad Killen is an optometrist in Columbus, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Chad Killen practice?
Chad Killen practices at 1664 Neil Ave, Columbus, OH 43201-2333. Chad Killen's primary practice is The Ohio State University College Of Optometry in Columbus, Ohio. Dmand AI also links Chad Killen to 3 group practices and clinics and 3 medical groups.
What is Chad Killen's office phone number?
The practice phone on file for Chad Killen is (614) 292-2020.
What is Chad Killen's medical license number?
Chad Killen holds Ohio license OPT.007355.
What medical group is Chad Killen part of?
Chad Killen is linked to Drexel Psychological Services Center. Dmand AI links Chad Killen to 3 more medical groups.
How many Medicare patients does Chad Killen see?
CMS counts 15 Medicare patients who saw Chad Killen in 2024, with an average age of 70.
Where did Chad Killen go to medical school?
Chad Killen graduated from Pennsylvania College of Optometry in 2019.
Has Chad Killen received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Chad Killen from 1 company from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Chad Killen been practicing?
Chad Killen graduated from medical school in 2019, 7 years ago.
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