Doctor profile · Federal record
Dr. Cassandra Markham
Family Nurse Practitioner · East Meadow, NY
- NPI 1417659228
- 3 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
50 Dorothy Dr
East Meadow, NY 115541118
(516) 870-2065
Credentials & registration
- NPI registered
- March 2023 — 3 yrs on file
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- New York #F350899-01
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417659228. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,551
Transactions
84
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 56 | $980.62 | |
| Neurocrine Biosciences, INC. | 7 | $140.64 | |
| Pfizer INC. | 5 | $101.47 | |
| Grifols USA, LLC | 3 | $77.38 | |
| Sk Life Science, INC. | 3 | $61.32 | |
| Mitsubishi Tanabe Pharma America, INC. | 2 | $40.97 | |
| Acadia Pharmaceuticals INC | 2 | $37.80 | |
| Eisai INC. | 2 | $34.40 | |
| Xeris Pharmaceuticals, INC. | 1 | $24.29 | |
| Kyowa Kirin, INC. | 1 | $21.08 | |
| Lundbeck LLC | 1 | $16.91 | |
| Catalyst Pharmaceuticals, INC. | 1 | $14.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
198
Patients
130
Total drug cost
$5,269
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 42 | 35 | $944 |
| Memantine Hcl | Generic | 30 | 22 | $1,144 |
| Duloxetine Hcl | Generic | 27 | 20 | $419 |
| Donepezil Hcl | Generic | 23 | 19 | $305 |
| Pregabalin | Generic | 16 | 12 | $762 |
| Baclofen | Generic | 13 | 11 | $382 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 12 | 0 | $935 |
| Clonazepam | Generic | 12 | 0 | $164 |
| Meloxicam | Generic | 12 | 11 | $53 |
| Trazodone Hcl | Generic | 11 | 0 | $161 |
Frequently asked questions
What is Dr. Cassandra Markham's medical specialty?
Dr. Cassandra Markham practices Family Nurse Practitioner in East Meadow, NY.
Where does Dr. Cassandra Markham practice?
Dr. Cassandra Markham practices at 50 Dorothy Dr, East Meadow, NY 115541118. Office phone: 5168702065.
What is Dr. Cassandra Markham's NPI?
Dr. Cassandra Markham's National Provider Identifier (NPI) is 1417659228, issued by NPPES.