Robi Nicolas Maamari, MD
NPI 1124438064ActiveIndividual· Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery· Saint Louis, MO
Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery (MD) in Saint Louis, Missouri, trained at University of California, Irvine, California College of Medicine (class of 2014). In 2024 Medicare paid $185,130 for 390 patients, and Part D covered 683 of their prescriptions, 87% of them generic. Organogenesis Inc. was the largest of 2 companies reporting payments in 2025, $252.61 in all, mostly food and beverage.
Overview
| NPI | 1124438064 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2014 |
| Last updated in NPPES | Sep 17, 2025 |
| Certified by provider | Sep 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery Primary | 207WX0200X | 2018015077 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 390 |
|---|---|
| Services billed | 6,138 across 66 procedure codes |
| Paid by Medicare | $185,130 |
Part D prescriptions in 2024
| Prescriptions (claims) | 683 · 738 30-day fills |
|---|---|
| Patients | 343 |
| Total drug cost | $14,728 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Ophthalmology |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$252.61 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $129.83 | 1 |
| Regeneron Healthcare Solutions, Inc. | $122.78 | 1 |
What the 2025 payments were for
- Food and Beverage$252.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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