Diana Barnett, O.D.
Occupational Vision Optometrist · Columbus, OH
Diana Barnett, O.D. is an occupational vision optometrist with a practice address in Columbus, Ohio, and NPI 1427140326, issued on Sep 28, 2006. Check the license (Ohio 3916, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Barnett
- Credential
- O.D.
- Primary taxonomy
- Occupational Vision Optometrist 152WX0102X
- License number
- 3916 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4427 Crossroads Ctr, Columbus, OH 43232
- Phone
- (614) 863-0195
- Enumerated
- Sep 28, 2006
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
2 nearest occupational vision optometrist records → All 3 in Ohio → Look up another NPI →
Also registered at 4427 Crossroads Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Todd Chontos, O.D.Optometrist1619076247
- Sara Stubblefield, O.D.Optometrist1508084898
Verify Diana Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3916Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average occupational vision optometrist in 2024
16 Medicare Part D claims, against an average of 264 among the 32 providers of this specialty who prescribed in Part D.
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: $59.20
1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 36 providers of this specialty with any payment received $248.51 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.
Occupational Vision Optometrist providers in Ohio
There are 3 occupational vision optometrist records in Ohio.
All 3 in Ohio → Every provider in Columbus → Occupational Vision Optometrist nationwide →
The 2 occupational vision optometrist records with the nearest ZIP codes
- Gregory Good, O.D., PH.D.Columbus, OH 432101306879853
- Andrea Prinstein, ODSylvania, OH 435601053359463
Common questions
What is Diana Barnett, O.D.'s NPI number?
Diana Barnett, O.D.'s National Provider Identifier (NPI) is 1427140326, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diana Barnett, O.D. located?
The NPPES record lists a practice address at 4427 Crossroads Ctr, Columbus, OH, 43232. Phone: (614) 863-0195. Providers update this record themselves, so call before visiting.
How can I verify Diana Barnett, O.D.'s license?
NPPES lists Ohio license number 3916, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Barnett, O.D. prescribe under Medicare Part D?
In 2024, Diana Barnett, O.D. had 16 Medicare Part D claims; the average among occupational vision optometrist prescribers was 264. 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.