Susan Grossman, MDQ
NPI 1962513424ActiveIndividual· Internal Medicine, Nephrology· Staten Island, NY
Internal Medicine, Nephrology (MDQ) with North Shore-Lij Medical PC and 1 other group, practicing in Staten Island, New York. Their prescriptions cost Medicare Part D more than their services did: $218,477 for 1,285 claims, against $28,781 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 2 companies reporting payments in 2025, $46.31 in all, mostly food and beverage. Lists Richmond University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1962513424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MDQ |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | May 20, 2021 |
| Certified by provider | May 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 149744 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 363 across 14 procedure codes |
| Paid by Medicare | $28,781 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,285 · 1,907 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $218,477 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
- Staten Island Nephrology PCStaten Island, NY · 4 clinicians
Hospital affiliations
- Richmond University Medical CenterStaten Island, NY
- Staten Island University HospitalStaten Island, NY
Other facilities
- North Shore Home Care ChhaHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$46.31 · 2 payments from 2 companies
- 2024$19.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $28.97 | 1 |
| Ardelyx, Inc. | $17.34 | 1 |
What the 2025 payments were for
- Food and Beverage$46.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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