Doctor profile · Federal record
Dr. Kassandra Sierra Martinez, M.D.
Family Medicine Physician · San Juan, PR
- NPI 1093902462
- 19 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
862 Ave San Patricio
San Juan, PR 009211308
(787) 782-7060
fax (787) 782-7060
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- October 6, 2011
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Puerto Rico #18104
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093902462. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$54
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $28.53 | |
| Exact Sciences Corporation | 1 | $25.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
209
Patients
0
Total drug cost
$2,864
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 30 | 0 | $173 |
| Atorvastatin Calcium | Generic | 24 | 0 | $152 |
| Synthroid (Levothyroxine Sodium) | Brand | 23 | 0 | $1,092 |
| Montelukast Sodium | Generic | 20 | 0 | $135 |
| Pentoxifylline | Generic | 19 | 0 | $493 |
| Diclofenac Potassium | Generic | 17 | 0 | $355 |
| Famotidine | Generic | 16 | 0 | $100 |
| Alendronate Sodium | Generic | 14 | 0 | $89 |
| Omeprazole | Generic | 13 | 0 | $57 |
| Levothyroxine Sodium | Generic | 11 | 0 | $111 |
Frequently asked questions
What is Dr. Kassandra Sierra Martinez's medical specialty?
Dr. Kassandra Sierra Martinez practices Family Medicine Physician in San Juan, PR.
Where does Dr. Kassandra Sierra Martinez practice?
Dr. Kassandra Sierra Martinez practices at 862 Ave San Patricio, San Juan, PR 009211308. Office phone: 7877827060.
What is Dr. Kassandra Sierra Martinez's NPI?
Dr. Kassandra Sierra Martinez's National Provider Identifier (NPI) is 1093902462, issued by NPPES.