Chad Killen, O.D
Optometrist · Columbus, OH
Chad Killen, O.D is an optometrist with a practice address in Columbus, Ohio, and NPI 1033771878, issued on Jul 2, 2019. Check the license (Ohio OPT.007355, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chad Killen
- Credential
- O.D
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT.007355 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1664 Neil Ave, Columbus, OH 43201
- Phone
- (614) 292-2020
- Enumerated
- Jul 2, 2019
- Record last updated
- Jun 22, 2026
- Fax
- (614) 247-4543
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 1664 Neil Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ian Binns, OD, MSOptometrist1164315990
- Michelle Buckland, O.D.Optometrist1215958913
- Mason Clutter, OD, MSOptometrist1558176818
- Benjamin Cyphers, ODOptometrist1427632603
- Alexis Herstein, OD, MSOptometrist1043151897
- Gregory Hopkins, OD, MSLow Vision Rehabilitation Optometrist1831401637
Verify Chad Killen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license OPT.007355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average optometrist in 2024
49 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Latanoprost21 claims
- Restasis11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $409.75
4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Chad Killen among 2,443 optometrist records in Ohio
Chad Killen, O.D is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Ohio
There are 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Columbus → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michelle Buckland, O.D.Columbus, OH 432011215958913
- Benjamin Cyphers, ODColumbus, OH 432011427632603
- Carissa Janczak, ODColumbus, OH 432011679138556
- Gregory Nixon, O.D.Columbus, OH 432011972629467
- Mawada Osman, ODColumbus, OH 432011043837925
- Kimberly Patton, ODColumbus, OH 432011689165565
- Marielle Reidy, OD, MSColumbus, OH 432011629628292
- Jonathon Ross, ODColumbus, OH 432011710268206
Common questions
What is Chad Killen, O.D's NPI number?
Chad Killen, O.D's National Provider Identifier (NPI) is 1033771878, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Chad Killen, O.D located?
The NPPES record lists a practice address at 1664 Neil Ave, Columbus, OH, 43201. Phone: (614) 292-2020. Providers update this record themselves, so call before visiting.
How can I verify Chad Killen, O.D's license?
NPPES lists Ohio license number OPT.007355, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Chad Killen, O.D prescribe under Medicare Part D?
In 2024, Chad Killen, O.D had 49 Medicare Part D claims for 11 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.