Internal Medicine, Hematology & Oncology · Yauco, Puerto Rico, PR
NPI
1396920518
Since 2008
Specialty
Internal Medicine, Hematology & Oncology
Code 207RH0003X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
Centro Profesional del Sur, Carr. 121 Km 13.3
Yauco, Puerto Rico, PR, 00698
Phone (787) 957-3111
Medicare paid
-
No Medicare services published
Medicare patients
-
Drug cost, 2024
$964K
262 prescriptions
Company payments, 2025
$996
From 15 companies
Medicare prescription drug claims, 2024
In 2024, the drug Monica Santiago Casiano prescribed most often to Medicare patients was Aromasin (Exemestane), with 40 prescriptions and refills. In total Monica Santiago Casiano wrote 262 Medicare prescriptions that cost $964K.
| Drug |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-12-13.
| Claims |
|---|
| 30-day fills |
|---|
| Patients |
|---|
| Cost |
|---|
| Aromasin Exemestane | 40 | 40 | Under 11 | $47K |
| Revlimid Lenalidomide | 37 | 37 | Under 11 | $670K |
| Arimidex Anastrozole | 31 | 31 | Under 11 | $51K |
| Pantoprazole Sodium Generic | 29 | 29 | Under 11 | $220 |
| Prednisone Generic | 16 | 16 | Under 11 | $126 |
| Anastrozole Generic | 14 | 14 | Under 11 | $132 |
| Ondansetron Hcl Generic | 11 | 11 | Under 11 | $44.94 |
Brand drugs: 142 claims; generic drugs: 120 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Monica Santiago Casiano $996 ($996 in general payments such as food, travel and fees) from 15 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $158.
| Company | Payments | Amount |
|---|---|---|
| AstraZeneca Pharmaceuticals LP AZN | 7 | $158 |
| Abbvie Inc. ABBV | 5 | $124 |
| Merck Sharp & Dohme LLC MRK | 5 | $97.07 |
| Pbg Puerto Rico LLC | 4 | $91.32 |
| Genentech USA, Inc. ROG.SW | 4 | $89.23 |
| Amgen Inc. AMGN | 4 | $81.99 |
| Genzyme Corporation SNY | 3 | $80.82 |
| Bayer Puerto Rico Inc. BAYN.DE | 3 | $68 |
| Eli Lilly Export S.A. Puerto Rico Branch LLY | 3 | $56.6 |
| Abbott Laboratories ABT | 2 | $39.64 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.