Guillermo G. Gallardo, M.D.
NPI 1134342439ActiveIndividual· Ophthalmology· Bronx, NY
Ophthalmology (M.D.) in Bronx, New York, trained at New York Medical College (class of 1988). Part D covered 36 prescriptions written in 2024, 67% of them generic. Tarsus Pharmaceuticals, Inc. reported $37.75 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134342439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2007 |
| Last updated in NPPES | Sep 20, 2024 |
| Certified by provider | Sep 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 197574 | NY |
| Ophthalmology | 207W00000X | 050644 | CT |
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 - Ophthalmology (GA); Practitioner - Ophthalmology (NC); Practitioner - Ophthalmology (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 58 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $4,271 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Ophthalmology |
Medical group
- Essen Medical Associates, PCBronx, NY · 266 clinicians
Industry payments (Open Payments)
- 2025$37.75 · 1 payment from 1 company
- 2024$35.04 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $37.75 | 1 |
What the 2025 payments were for
- Food and Beverage$37.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 108 ophthalmologists in Bronx · All ophthalmologists in New York