Brett B. Cornelison, OD
Optometrist · Porterville, CA
Brett B. Cornelison, OD is an optometrist with a practice address in Porterville, California, and NPI 1568445658, issued on Nov 22, 2005. Check the license (California OPT9861T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brett B. Cornelison
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT9861T CA
Self-reported in NPPES; status is on the state search - Practice location
- 524 W Putnam Ave, Porterville, CA 93257
- Phone
- (559) 784-5127
- Enumerated
- Nov 22, 2005
- Record last updated
- Aug 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (559) 784-4288
- Medicaid ID
- SD0098610 CA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 524 W Putnam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jolly Mamauag-Camat, O.D.Optometrist1255743753
- Michael MillerOptometrist1316611833
- Timothy Suorsa, O.D.Optometrist1497824478
Verify Brett B. Cornelison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT9861TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $124.40
1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. 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.
Brett B. Cornelison among 8,308 optometrist records in California
Brett B. Cornelison, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2008 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 optometrist records list a practice address in Porterville
They are 13 of the 795 NPPES records with a practice address in Porterville, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Porterville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Neda Farhadian, ODPorterville, CA 932571699480442
- Robert Gillett, O.D.Porterville, CA 932571740275619
- Katherine Gillett, O.D.Porterville, CA 932571023447489
- Madina Hasnain, O.D.Porterville, CA 932571679855464
- Salma Iqbal, O.D.Porterville, CA 932571538479837
- Jolly Mamauag-Camat, O.D.Porterville, CA 932571255743753
- Michael MillerPorterville, CA 932571316611833
- Arash Namiranian, ODPorterville, CA 932571487264404
Common questions
What is Brett B. Cornelison, OD's NPI number?
Brett B. Cornelison, OD's National Provider Identifier (NPI) is 1568445658, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brett B. Cornelison, OD located?
The NPPES record lists a practice address at 524 W Putnam Ave, Porterville, CA, 93257. Phone: (559) 784-5127. Providers update this record themselves, so call before visiting.
How can I verify Brett B. Cornelison, OD's license?
NPPES lists California license number OPT9861T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.