Doctor profile · Federal record
Dr. Guadalupe Santiago
Internal Medicine Physician (CMS: Internal Medicine) · Arecibo, PR
- NPI 1558322826
- Accepts Medicare
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Num 50 Ave Trina Padilla de Sanz
Arecibo, PR 006124503
(787) 879-3978
fax (787) 880-3789 - Mailing address
-
Po Box 140662
Arecibo, PR 006140662
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 28, 2013
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Puerto Rico #207R00000X
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558322826. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$362
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 3 | $361.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,354
Patients
741
Total drug cost
$28,703
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 343 | 71 | $2,191 |
| Famotidine | Generic | 248 | 65 | $1,863 |
| Losartan Potassium | Generic | 176 | 72 | $3,098 |
| Simvastatin | Generic | 170 | 54 | $1,102 |
| Synthroid (Levothyroxine Sodium) | Brand | 170 | 29 | $10,008 |
| Amlodipine Besylate | Generic | 163 | 60 | $701 |
| Atorvastatin Calcium | Generic | 154 | 69 | $1,686 |
| Metformin Hcl | Generic | 144 | 46 | $908 |
| Omeprazole | Generic | 143 | 30 | $752 |
| Pantoprazole Sodium | Generic | 134 | 70 | $747 |
Frequently asked questions
What is Dr. Guadalupe Santiago's medical specialty?
Dr. Guadalupe Santiago practices Internal Medicine Physician in Arecibo, PR.
Where does Dr. Guadalupe Santiago practice?
Dr. Guadalupe Santiago practices at Num 50 Ave Trina Padilla de Sanz, Arecibo, PR 006124503. Office phone: 7878793978.
What is Dr. Guadalupe Santiago's NPI?
Dr. Guadalupe Santiago's National Provider Identifier (NPI) is 1558322826, issued by NPPES.
Does Dr. Guadalupe Santiago accept Medicare assignment?
Yes. Dr. Guadalupe Santiago accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.