Donald Barniske, O.D.
Optometrist · Brawley, CA
Donald Barniske, O.D. is an optometrist with a practice address in Brawley, California, and NPI 1982760310, issued on Dec 29, 2006. Check the license (California OPT5636T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald Barniske
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT5636T CA
Self-reported in NPPES; status is on the state search - Practice location
- 260 Main St, Brawley, CA 92227
- Phone
- (760) 351-2020
- Enumerated
- Dec 29, 2006
- Entity
- Type 1 · individual
Verify Donald Barniske in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT5636TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
38% fewer Medicare Part D claims than the average optometrist in 2024
173 Medicare Part D claims for 76 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth53 claims
- Diclofenac Sodium46 claims
- Latanoprost28 claims
- Cromolyn Sodium19 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: $142.43
1 payment, mostly food and beverage; the largest payer was Bausch & Lomb Americas Inc.. The 33,561 providers of this specialty with any payment received $749.79 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.
Optometrist providers in California
There are 8,156 optometrist records in California.
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Donald Barniske, O.D.'s NPI number?
Donald Barniske, O.D.'s National Provider Identifier (NPI) is 1982760310, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Barniske, O.D. located?
The NPPES record lists a practice address at 260 Main St, Brawley, CA, 92227. Phone: (760) 351-2020. Providers update this record themselves, so call before visiting.
How can I verify Donald Barniske, O.D.'s license?
NPPES lists California license number OPT5636T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Donald Barniske, O.D. prescribe under Medicare Part D?
In 2024, Donald Barniske, O.D. had 173 Medicare Part D claims for 76 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.