Internal Medicine, Gastroenterology · Ponce, PR
NPI
1376673335
Since 2007
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
Santa Maria Medical, 450 Calle Ferrocarril, Ste 210
Ponce, PR, 00717
Phone (787) 840-5042
Groups this clinician bills Medicare through
Medicare paid, 2024
$3,225
33 services
Medicare patients, 2024
20
Average age 75
Drug cost, 2024
$244K
1,782 prescriptions
Company payments, 2025
$18.19
From 1 companies
Medicare prescription drug claims, 2024
In 2024, the drug Luis Martinez-Sierra prescribed most often to Medicare patients was Glycopyrrolate, with 302 prescriptions and refills. In total Luis Martinez-Sierra wrote 1,782 Medicare prescriptions that cost $244K.
| Drug |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-09.
| Claims |
|---|
| 30-day fills |
|---|
| Patients |
|---|
| Cost |
|---|
| Glycopyrrolate Generic | 302 | 304 | 135 | $7,293 |
| Midazolam Hcl Generic | 240 | 240 | 236 | $651 |
| Midazolam Hcl Midazolam Hcl/Pf | 201 | 201 | 194 | $560 |
| Pantoprazole Sodium Generic | 201 | 241 | 65 | $1,726 |
| Famotidine Generic | 200 | 248 | 59 | $1,805 |
| Meperidine Hcl Meperidine Hcl/Pf | 150 | 150 | 145 | $617 |
| Fentanyl Citrate Fentanyl Citrate/Pf | 102 | 102 | 100 | $353 |
| Cholestyramine Light Cholestyramine | 47 | 55 | 16 | $3,304 |
| Esomeprazole Magnesium Generic | 40 | 46 | Under 11 | $938 |
| Propranolol Hcl Generic | 38 | 38 | Under 11 | $544 |
| Suprep Sodium, Potassium,mag Sulfates | 30 | 30 | 30 | $3,548 |
| Lansoprazole Generic | 26 | 38 | Under 11 | $444 |
| Sutab Sod Sulf/Pot Chloride/Mag Sulf | 22 | 22 | 22 | $3,689 |
| Omeprazole Generic | 20 | 28 | Under 11 | $117 |
| Mesalamine Generic | 16 | 18 | Under 11 | $9,968 |
Brand drugs: 220 claims; generic drugs: 1,562 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Luis Martinez-Sierra $18.19 ($18.19 in general payments such as food, travel and fees) from 1 company. The largest payer was Medtronic, Inc. with $18.19.
| Company | Payments | Amount |
|---|---|---|
| Medtronic, Inc. MDT | 1 | $18.19 |
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.