John Guerrero Barron, O.D.
NPI 1386738367ActiveIndividual· Optometrist· Fresno, CA
Optometrist (O.D.) in Fresno, California, trained at Southern California College of Optometry (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $445,362 for 1,204 claims, against $96,067 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 11 companies reporting payments in 2025, $793.68 in all, mostly food and beverage.
Overview
| NPI | 1386738367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Jun 22, 2020 |
| Certified by provider | Jun 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT 13018 TPA | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 854 |
|---|---|
| Services billed | 1,492 across 20 procedure codes |
| Paid by Medicare | $96,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,204 · 1,864 30-day fills |
|---|---|
| Patients | 421 |
| Total drug cost | $445,362 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Optometry |
Medical group
- Vision Care Center A Medical Group IncFresno, CA · 19 clinicians
Industry payments (Open Payments)
- 2025$793.68 · 25 payments from 11 companies
- 2024$1,217 · 35 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $252.65 | 9 |
| Apellis Pharmaceuticals, Inc. | $125.00 | 1 |
| Alcon Vision LLC | $88.03 | 4 |
| Dompe US, Inc. | $79.48 | 3 |
| Johnson & Johnson Vision Care, Inc. | $58.29 | 1 |
What the 2025 payments were for
- Food and Beverage$793.68 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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