Doctor profile · Federal record
Dr. Marisa Cassara, ANP
Adult Health Nurse Practitioner · Smithtown, NY
- NPI 1356079503
- 4 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
50 Route 25A
Smithtown, NY 117871348
(631) 862-3000 - Mailing address
-
1213 Towne House Vlg
Islandia, NY 117494814
Credentials & registration
- NPI registered
- August 2022 — 4 yrs on file
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- New York #310832
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356079503. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$472
Transactions
17
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 4 | $179.19 | |
| Intra-Sana Laboratories | 7 | $154.91 | |
| Novo Nordisk Inc | 4 | $92.49 | |
| VIVUS LLC | 2 | $45.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
127
Patients
43
Total drug cost
$137,289
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 73 | 18 | $81,398 |
| Mounjaro (Tirzepatide) | Brand | 21 | 13 | $23,421 |
| Metformin Hcl | Generic | 17 | 12 | $50 |
| Ursodiol | Generic | 16 | 0 | $32,420 |
Frequently asked questions
What is Dr. Marisa Cassara's medical specialty?
Dr. Marisa Cassara practices Adult Health Nurse Practitioner in Smithtown, NY.
Where does Dr. Marisa Cassara practice?
Dr. Marisa Cassara practices at 50 Route 25A, Smithtown, NY 117871348. Office phone: 6318623000.
What is Dr. Marisa Cassara's NPI?
Dr. Marisa Cassara's National Provider Identifier (NPI) is 1356079503, issued by NPPES.