Doctor profile · Federal record
Dr. William Marrero Leon, MD
General Practice Physician (CMS: General Practice) · General Practice Physician · Manati, PR
- NPI 1396356549
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Calle Hernandes Carrion Carr #2, Intercepcion 668 Urb Atenas
Manati, PR 006741142
(787) 621-3700
fax (787) 621-3266
Credentials & registration
- NPI registered
- August 2020 — 6 yrs on file
- Profile last updated
- December 3, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208D00000X — NUCC code
- State licenses (2)
- Puerto Rico #22410 · Puerto Rico #15441
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396356549. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$249
Transactions
11
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 4 | $90.66 | |
| Exelixis INC. | 2 | $48.71 | |
| Genentech USA, INC. | 2 | $41.80 | |
| Pbg Puerto Rico LLC | 2 | $39.70 | |
| Sobi, INC | 1 | $28.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
80
Patients
25
Total drug cost
$2,362
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 23 | 11 | $289 |
| Dexamethasone | Generic | 15 | 14 | $191 |
| Rosuvastatin Calcium | Generic | 15 | 0 | $210 |
| Atorvastatin Calcium | Generic | 14 | 0 | $195 |
| Synthroid (Levothyroxine Sodium) | Brand | 13 | 0 | $1,477 |
Frequently asked questions
What is Dr. William Marrero Leon's medical specialty?
Dr. William Marrero Leon practices General Practice Physician in Manati, PR.
Where does Dr. William Marrero Leon practice?
Dr. William Marrero Leon practices at Calle Hernandes Carrion Carr #2, Manati, PR 006741142. Office phone: 7876213700.
What is Dr. William Marrero Leon's NPI?
Dr. William Marrero Leon's National Provider Identifier (NPI) is 1396356549, issued by NPPES.
Does Dr. William Marrero Leon accept Medicare assignment?
Yes. Dr. William Marrero Leon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.