Marutha Arulthasan, MD
NPI 1477086882ActiveIndividual· Internal Medicine, Infectious Disease· Staten Island, NY
Internal Medicine, Infectious Disease (MD) with Amboy Medical Practice PC, practicing in Staten Island, New York. Mostly services rather than prescriptions: Medicare paid $41,236 for 174 patients in 2024, with only 39 Part D claims. Shionogi Inc reported $13.60 in payments in 2025, mostly education. Lists Richmond University Medical Center as a hospital affiliation.
Overview
| NPI | 1477086882 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 4, 2017 |
| Last updated in NPPES | Jan 31, 2026 |
| Certified by provider | Jan 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 305938 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 522 across 11 procedure codes |
| Paid by Medicare | $41,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 39 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $23,633 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Amboy Medical Practice PCStaten Island, NY · 173 clinicians
Hospital affiliation
- Richmond University Medical CenterStaten Island, NY
Industry payments (Open Payments)
- 2025$13.60 · 1 payment from 1 company
- 2024$39.65 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shionogi Inc | $13.60 | 1 |
What the 2025 payments were for
- Education$13.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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