John Guerrero Barron, O.D.
Optometrist · Fresno, CA
John Guerrero Barron, O.D. is an optometrist with a practice address in Fresno, California, and NPI 1386738367, issued on Oct 3, 2006. Check the license (California OPT 13018 TPA, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Guerrero Barron
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT 13018 TPA CA
Self-reported in NPPES; status is on the state search - Practice location
- 7075 N Sharon Ave, Fresno, CA 93720
- Phone
- (559) 486-2000
- Enumerated
- Oct 3, 2006
- Record last updated
- Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (559) 256-8575
- Medicare enrollment
- Enrolled (PECOS I20061213000596); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2006
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 7075 N Sharon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joann Adams, ODOptometrist1124688189
- Spencer Adams, MDOphthalmology Physician1689105801
- Anthony Baudonnet, O.D.Optometrist1396837290
- Frank Bishop, M.D.Ophthalmology Physician1538134796
- Karisa Borba, O.D.Optometrist1932292901
- Kathleen Cochran, O.D.Optometrist1548325475
Verify John Guerrero Barron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT 13018 TPACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average optometrist in 2024
1,204 Medicare Part D claims for 421 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
- Latanoprost211 claims
- Azelastine Hcl175 claims
- Cyclosporine131 claims
- Restasis130 claims
- Xiidra83 claims
- Timolol Maleate73 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,216.72
35 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings 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.
Bills Medicare through one group practice
- Vision Care Center A Medical Group IncSelma, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Guerrero Barron among 8,308 optometrist records in California
John Guerrero Barron, O.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2006 · median 2008 among the 3,573 with a school on file
- Record last updated2020 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Fresno → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- John Blackburn, O.D.Fresno, CA 937201093777864
- Heather Bowlin, ODFresno, CA 937201144290966
- Brian Christensen, O.D.Fresno, CA 937201912968819
- Gerald Dill, O.D.Fresno, CA 937201578535027
- Rod Garcia, O.D.Fresno, CA 937201366400921
- Jill Habib, O.D.Fresno, CA 937201912969742
- Roger Hayashi, ODFresno, CA 937201760442248
- Sharon Hiyama, O.D.Fresno, CA 937201154388692
Common questions
What is John Guerrero Barron, O.D.'s NPI number?
John Guerrero Barron, O.D.'s National Provider Identifier (NPI) is 1386738367, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Guerrero Barron, O.D. located?
The NPPES record lists a practice address at 7075 N Sharon Ave, Fresno, CA, 93720. Phone: (559) 486-2000. Providers update this record themselves, so call before visiting.
How can I verify John Guerrero Barron, O.D.'s license?
NPPES lists California license number OPT 13018 TPA, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Guerrero Barron, O.D. prescribe under Medicare Part D?
In 2024, John Guerrero Barron, O.D. had 1,204 Medicare Part D claims for 421 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is John Guerrero Barron, O.D.'s MIPS final score?
The 2023 MIPS final score is 89.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.