John Patrick Gallagher Jr., OD
NPI 1649908971ActiveIndividual· Optometrist· Vero Beach, FL
Optometrist (OD) with William J. Mallon, MD, practicing in Vero Beach, Florida. In 2024 Medicare paid $31,597 for 317 patients, and Part D covered 128 of their prescriptions, 53% of them generic. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $1,881 in all, mostly travel and lodging.
Overview
| NPI | 1649908971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 14, 2022 |
| Last updated in NPPES | Sep 30, 2025 |
| Certified by provider | Sep 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPC6168 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 516 across 16 procedure codes |
| Paid by Medicare | $31,597 |
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 205 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $35,171 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- William J. Mallon, MDVero Beach, FL · 10 clinicians
Industry payments (Open Payments)
- 2025$1,881 · 11 payments from 4 companies
- 2024$659.88 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $1,720 | 8 |
| Apellis Pharmaceuticals, Inc. | $125.00 | 1 |
| Bausch & Lomb Americas Inc. | $20.05 | 1 |
| Johnson & Johnson Vision Care, Inc. | $15.43 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,150 · 3 payments
- Food and Beverage$730.27 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 optometrists in Vero Beach · All optometrists in Florida