Alex Barathan Theventhiran, M.D.
NPI 1831403278ActiveIndividual· Ophthalmology, Glaucoma Specialist· Philadelphia, PA
Ophthalmology, Glaucoma Specialist (M.D.) in Philadelphia, Pennsylvania, trained at Chicago College of Medicine and Surgery (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $2,381,671 for 11,325 claims, against $137,463 paid for services in 2024. Bausch & Lomb Americas Inc. reported $84.28 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1831403278 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 27, 2010 |
| Last updated in NPPES | Apr 24, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | 274510 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 1,320 across 26 procedure codes |
| Paid by Medicare | $137,463 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,325 · 15,872 30-day fills |
|---|---|
| Patients | 1,376 |
| Total drug cost | $2,381,671 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Ophthalmology |
| Telehealth | Offers telehealth |
Medical group
- Montefiore Medical CenterBronx, NY · 2,820 clinicians
Hospital affiliation
- Montefiore Medical CenterBronx, NY
Industry payments (Open Payments)
- 2025$84.28 · 4 payments from 1 company
- 2024$1,022 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $84.28 | 4 |
What the 2025 payments were for
- Food and Beverage$84.28 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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