John M. Aljian, MD
NPI 1447268636ActiveIndividual· Ophthalmology· Hawthorne, NY
Ophthalmology (MD) with Westchester Medical Center Advanced Physician Services PC, practicing in Hawthorne, New York. Their prescriptions cost Medicare Part D more than their services did: $109,304 for 919 claims, against $50,702 paid for services in 2024. Alcon Vision LLC was the largest of 7 companies reporting payments in 2025, $1,105 in all, mostly food and beverage. Lists Westchester Medical Center as a hospital affiliation.
Overview
| NPI | 1447268636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Oct 24, 2023 |
| Certified by provider | Oct 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 190447 | NY |
| Ophthalmology, Cornea and External Diseases Specialist | 207WX0120X | 190447 | 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 (NJ); Practitioner - Ophthalmology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 557 across 25 procedure codes |
| Paid by Medicare | $50,702 |
Part D prescriptions in 2024
| Prescriptions (claims) | 919 · 1,471 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $109,304 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Westchester Medical Center Advanced Physician Services PCValhalla, NY · 897 clinicians
Hospital affiliation
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
- 2025$1,105 · 13 payments from 7 companies
- 2024$783.84 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $356.77 | 5 |
| Glaukos Corporation | $203.84 | 1 |
| Johnson & Johnson Surgical Vision, Inc. | $134.31 | 1 |
| Mallinckrodt Hospital Products Inc. | $127.40 | 2 |
| Tarsus Pharmaceuticals, Inc. | $120.52 | 1 |
What the 2025 payments were for
- Food and Beverage$1,005 · 12 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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