John Patrick Grundy III, M.D.
NPI 1194775932ActiveIndividual· Ophthalmology· Laurel, MD
Ophthalmology (M.D.) in Laurel, Maryland, trained at State University of New York at Stony Brook, School of Medicine (class of 1993). In 2024 Medicare paid $368,987 for 1,195 patients, and Part D covered 1,167 of their prescriptions, 65% of them generic. Glaukos Corporation was the largest of 10 companies reporting payments in 2025, $661.41 in all, mostly food and beverage.
Overview
| NPI | 1194775932 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Mar 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | D0052388 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (DC); Practitioner - Ophthalmology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,195 |
|---|---|
| Services billed | 4,340 across 38 procedure codes |
| Paid by Medicare | $368,987 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,167 · 2,398 30-day fills |
|---|---|
| Patients | 343 |
| Total drug cost | $100,581 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$661.41 · 22 payments from 10 companies
- 2024$560.96 · 30 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $241.27 | 4 |
| Alcon Vision LLC | $141.02 | 7 |
| Tarsus Pharmaceuticals, Inc. | $61.69 | 2 |
| Ocular Therapeutix, Inc. | $48.42 | 2 |
| Thea Pharma Inc. | $47.87 | 2 |
What the 2025 payments were for
- Food and Beverage$661.41 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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