Ruben Abramovich Grigorian, M.D.
NPI 1447440532ActiveIndividual· Ophthalmology· West Monroe, LA
Ophthalmology (M.D.) with Joseph E Humble and Raymond Haik Ptrs, practicing in West Monroe, Louisiana. In 2024 Medicare paid $3,221,542 for 1,116 patients, and Part D covered 833 of their prescriptions, 74% of them generic. Ani Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $2,292 in all, mostly honoraria. Lists Fmol Health St Francis as a hospital affiliation.
Overview
| NPI | 1447440532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 26, 2007 |
| Last updated in NPPES | Feb 1, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD.201602 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,116 |
|---|---|
| Services billed | 38,636 across 53 procedure codes |
| Paid by Medicare | $3,221,542 |
Part D prescriptions in 2024
| Prescriptions (claims) | 833 · 1,124 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $39,695 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Joseph E Humble and Raymond Haik PtrsMonroe, LA · 20 clinicians
Hospital affiliation
- Fmol Health St FrancisMonroe, LA
Industry payments (Open Payments)
- 2025$2,292 · 26 payments from 10 companies
- 2024$685.12 · 24 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $1,693 | 8 |
| Dutch Ophthalmic, USA | $126.03 | 2 |
| Apellis Pharmaceuticals, Inc. | $115.78 | 4 |
| Abbvie Inc. | $102.99 | 4 |
| Biotissue Holdings Inc. | $100.44 | 1 |
What the 2025 payments were for
- Honoraria$1,575 · 1 payment
- Food and Beverage$716.83 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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