Doctor profile · Federal record
Dr. Andrea del Toro Diez, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · San Juan, PR
- NPI 1437551314
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Ave Dona Felisa Rincon de Gautier, Las Vistas Shopping Village Suite 1
San Juan, PR 00926
(787) 936-2066
fax (787) 936-2066 - Mailing address
-
300 Ave Felisa Rincon de Gautier, Suite #1
San Juan, PR 00926
Credentials & registration
- NPI registered
- September 2014 — 12 yrs on file
- Profile last updated
- February 9, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Puerto Rico #21393
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437551314. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
25
Distinct HCPCS
1
Medicare allowed
$3,168
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 14 | $127 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 90. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$703
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 2 | $306.17 | |
| Lilly USA, LLC | 1 | $118.71 | |
| AstraZeneca Pharmaceuticals LP | 5 | $117.70 | |
| Novo Nordisk Inc | 5 | $99.99 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $39.74 | |
| Bayer Puerto Rico Inc. | 1 | $20.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,074
Patients
886
Total drug cost
$1,245,723
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Synthroid (Levothyroxine Sodium) | Brand | 422 | 109 | $29,590 |
| Trulicity (Dulaglutide) | Brand | 380 | 76 | $375,005 |
| Rosuvastatin Calcium | Generic | 294 | 95 | $3,082 |
| Glimepiride | Generic | 248 | 75 | $2,164 |
| Metformin Hcl | Generic | 248 | 93 | $1,369 |
| Atorvastatin Calcium | Generic | 242 | 102 | $2,536 |
| Ozempic (Semaglutide) | Brand | 207 | 39 | $201,778 |
| Toujeo Max Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 194 | 51 | $113,490 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 151 | 48 | $139,578 |
| Xigduo Xr (Dapaglifloz Propaned/Metformin) | Brand | 151 | 42 | $104,040 |
Frequently asked questions
What is Dr. Andrea del Toro Diez's medical specialty?
Dr. Andrea del Toro Diez practices Endocrinology, Diabetes & Metabolism Physician in San Juan, PR.
Where does Dr. Andrea del Toro Diez practice?
Dr. Andrea del Toro Diez practices at 300 Ave Dona Felisa Rincon de Gautier, San Juan, PR 00926. Office phone: 7879362066.
What is Dr. Andrea del Toro Diez's NPI?
Dr. Andrea del Toro Diez's National Provider Identifier (NPI) is 1437551314, issued by NPPES.
Does Dr. Andrea del Toro Diez accept Medicare assignment?
Yes. Dr. Andrea del Toro Diez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea del Toro Diez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.