Doctor profile · Federal record
Dr. Arnaldo Santiago Diaz, MD
General Practice Physician · Guayama, PR
- NPI 1134895568
- 5 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Urb. la Plata Calle Jade D-35
Guayama, PR 00736
(787) 242-9876
Credentials & registration
- NPI registered
- August 2021 — 5 yrs on file
- Specialty taxonomy
- 208D00000X — NUCC code
- State license (1)
- Puerto Rico #22475
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134895568. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$250
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CALLIDITAS THERAPEUTICS US INC. | 1 | $125.00 | |
| Janssen Pharmaceuticals, Inc | 2 | $54.17 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 3 | $27.93 | |
| PBG PUERTO RICO LLC | 1 | $22.11 | |
| Chiesi USA, Inc. | 1 | $20.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
612
Patients
590
Total drug cost
$4,710
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levofloxacin | Generic | 94 | 90 | $514 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 55 | 54 | $512 |
| Furosemide | Generic | 52 | 49 | $185 |
| Methylprednisolone | Generic | 49 | 49 | $515 |
| Prednisone | Generic | 42 | 40 | $145 |
| Atorvastatin Calcium | Generic | 39 | 37 | $254 |
| Pantoprazole Sodium | Generic | 39 | 38 | $246 |
| Ciprofloxacin Hcl | Generic | 36 | 36 | $181 |
| Famotidine | Generic | 36 | 36 | $210 |
| Losartan Potassium | Generic | 35 | 31 | $312 |
Frequently asked questions
What is Dr. Arnaldo Santiago Diaz's medical specialty?
Dr. Arnaldo Santiago Diaz practices General Practice Physician in Guayama, PR.
Where does Dr. Arnaldo Santiago Diaz practice?
Dr. Arnaldo Santiago Diaz practices at Urb. la Plata Calle Jade D-35, Guayama, PR 00736. Office phone: 7872429876.
What is Dr. Arnaldo Santiago Diaz's NPI?
Dr. Arnaldo Santiago Diaz's National Provider Identifier (NPI) is 1134895568, issued by NPPES.