Cassandra Sanossian, MD, RD
NPI 1639531692ActiveIndividual· Internal Medicine· Uniondale, NY
Internal Medicine (MD, RD) in Uniondale, New York, trained at New York University School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $184,928 for 587 claims, against $55,772 paid for services in 2024. Conmed Corporation reported $98.08 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639531692 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, RD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2016 |
| Last updated in NPPES | Aug 23, 2022 |
| Certified by provider | Aug 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 293959 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 514 across 15 procedure codes |
| Paid by Medicare | $55,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 587 · 1,406 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $184,928 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Medical Services of Uniondale PCUniondale, NY · 11 clinicians
Hospital affiliations
- Long Island Jewish Medical CenterNew Hyde Park, NY
- North Shore University HospitalManhasset, NY
Industry payments (Open Payments)
- 2025$98.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $98.08 | 1 |
What the 2025 payments were for
- Food and Beverage$98.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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