Arjun Gaurang Merchant, MD
NPI 1093342040ActiveIndividual· Ophthalmology, Retina Specialist· Long Beach, CA
Ophthalmology, Retina Specialist (MD) in Long Beach, California, trained at University of Texas Medical School at Houston (class of 2020). In 2024 Medicare paid $39,965 for 71 patients, and Part D covered 107 of their prescriptions, 57% of them generic. Regeneron Healthcare Solutions, Inc. reported $121.98 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1093342040 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Oct 12, 2026 |
| Certified by provider | Oct 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | A209017 | CA |
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 | 71 |
|---|---|
| Services billed | 257 across 20 procedure codes |
| Paid by Medicare | $39,965 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 142 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $3,743 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Ophthalmology |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliation
- Barnes Jewish HospitalSaint Louis, MO
Industry payments (Open Payments)
- 2025$121.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $121.98 | 1 |
What the 2025 payments were for
- Food and Beverage$121.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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