Internal Medicine · Rio Piedras, PR
NPI
1992908461
Since 2007
Specialty
Internal Medicine
Code 207R00000X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
Hospatal Municipal de San Juan, Centro Medico de Puerto Rico
Rio Piedras, PR, 00936
Phone (787) 765-5147
Medicare paid
-
No Medicare services published
Medicare patients
-
Drug cost, 2024
$2.2M
20,649 prescriptions
Company payments, 2025
$83.79
From 2 companies
Medicare prescription drug claims, 2024
In 2024, the drug Gustavo A Altamar prescribed most often to Medicare patients was Atorvastatin Calcium, with 1,110 prescriptions and refills. In total Gustavo A Altamar wrote 20,649 Medicare prescriptions that cost $2.2M.
| Drug |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-04-27.
| Claims |
|---|
| 30-day fills |
|---|
| Patients |
|---|
| Cost |
|---|
| Atorvastatin Calcium Generic | 1,110 | 3,088 | 362 | $14K |
| Gabapentin Generic | 774 | 2,162 | 252 | $11K |
| Famotidine Generic | 732 | 1,737 | 239 | $9,385 |
| Omeprazole Generic | 581 | 1,599 | 188 | $7,325 |
| Metformin Hcl Generic | 574 | 1,645 | 196 | $4,341 |
| Losartan Potassium Generic | 568 | 1,561 | 179 | $8,560 |
| Simvastatin Generic | 565 | 1,667 | 174 | $4,637 |
| Lisinopril Generic | 540 | 1,598 | 169 | $4,014 |
| Levothyroxine Sodium Generic | 494 | 1,454 | 157 | $8,631 |
| Synthroid Levothyroxine Sodium | 490 | 1,308 | 158 | $60K |
| Amlodipine Besylate Generic | 488 | 1,430 | 170 | $3,343 |
| Rosuvastatin Calcium Generic | 483 | 1,373 | 166 | $8,704 |
| Pantoprazole Sodium Generic | 446 | 1,208 | 144 | $7,253 |
| Clonazepam Generic | 389 | 389 | 74 | $4,719 |
| Diclofenac Potassium Generic | 339 | 366 | 132 | $15K |
Brand drugs: 3,083 claims; generic drugs: 17,283 claims; opioid claims: 230.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Gustavo A Altamar $83.79 ($83.79 in general payments such as food, travel and fees) from 2 companies. The largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. with $63.56.
| Company | Payments | Amount |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $63.56 |
| Amgen Inc. AMGN | 1 | $20.23 |
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.