Doctor profile · Federal record
Dr. Karla Berrios Sierra, M.D.
Family Medicine Physician (CMS: Family Practice) · Geriatric Medicine (Family Medicine) Physician · San Juan, PR
- NPI 1558590059
- Accepts Medicare
- 18 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Hospital Universitario de Adulto, Centro Medico de Pueto Rico Bo Monacillo Rio Piedras
San Juan, PR 009350001
(787) 754-0101 - Mailing address
-
P.O. Box 1362
Vega Baja, PR 00694
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- November 11, 2014
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Puerto Rico #18935
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558590059. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$193
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $125.00 | |
| ABBVIE INC. | 1 | $25.00 | |
| BioCryst US Sales Co., LLC | 1 | $23.22 | |
| PBG PUERTO RICO LLC | 1 | $20.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,609
Patients
713
Total drug cost
$42,114
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 550 | 83 | $5,747 |
| Simvastatin | Generic | 467 | 67 | $2,246 |
| Atorvastatin Calcium | Generic | 455 | 83 | $3,576 |
| Amlodipine Besylate | Generic | 419 | 64 | $1,666 |
| Lisinopril | Generic | 356 | 55 | $1,220 |
| Hydrochlorothiazide | Generic | 349 | 58 | $1,637 |
| Metformin Hcl | Generic | 324 | 43 | $1,420 |
| Gabapentin | Generic | 292 | 37 | $1,770 |
| Levothyroxine Sodium | Generic | 275 | 37 | $3,303 |
| Synthroid (Levothyroxine Sodium) | Brand | 232 | 32 | $12,957 |
Frequently asked questions
What is Dr. Karla Berrios Sierra's medical specialty?
Dr. Karla Berrios Sierra practices Family Medicine Physician in San Juan, PR.
Where does Dr. Karla Berrios Sierra practice?
Dr. Karla Berrios Sierra practices at Hospital Universitario de Adulto, San Juan, PR 009350001. Office phone: 7877540101.
What is Dr. Karla Berrios Sierra's NPI?
Dr. Karla Berrios Sierra's National Provider Identifier (NPI) is 1558590059, issued by NPPES.
Does Dr. Karla Berrios Sierra accept Medicare assignment?
Yes. Dr. Karla Berrios Sierra accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.