John Ladas, M.D. PH.D.
NPI 1992743611ActiveIndividual· Ophthalmology· Silver Spring, MD
Ophthalmology (M.D. PH.D.) in Silver Spring, Maryland, trained at Georgetown University School of Medicine (class of 1996). In 2024 Medicare paid $357,966 for 1,297 patients, and Part D covered 1,074 of their prescriptions, 62% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $130.71 in all, mostly food and beverage.
Overview
| NPI | 1992743611 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. PH.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Nov 8, 2023 |
| Certified by provider | Nov 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | D55937 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,297 |
|---|---|
| Services billed | 4,462 across 26 procedure codes |
| Paid by Medicare | $357,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,074 · 2,205 30-day fills |
|---|---|
| Patients | 274 |
| Total drug cost | $184,219 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Ophthalmology |
Medical group
- Ladas Eye Group PASilver Spring, MD · 6 clinicians
Industry payments (Open Payments)
- 2025$130.71 · 5 payments from 3 companies
- 2024$290.62 · 11 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $82.73 | 3 |
| Oyster Point Pharma, Inc. | $25.45 | 1 |
| Harrow Eye, LLC | $22.53 | 1 |
What the 2025 payments were for
- Food and Beverage$130.71 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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