Doctor profile · Federal record
Dr. Sylmarie Marrero Martinez, MD
Internal Medicine Physician (CMS: Internal Medicine) · San Juan, PR
- NPI 1245475938
- Accepts Medicare
- 23 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1399 Calle Feria
San Juan, PR 00909
(787) 518-5307 - Mailing address
-
Po Box 215
Humacao, PR 007920215
Credentials & registration
- NPI registered
- December 2008 — 18 yrs on file
- Profile last updated
- May 21, 2018
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Puerto Rico #18192
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245475938. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
232
Distinct HCPCS
6
Medicare allowed
$19,776
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 92 | 31 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 15 | $89 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 29 | 29 | $82 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 25 | 25 | $8 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $111 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 22 | 22 | $8 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 72. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$151
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 2 | $150.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
211
Patients
51
Total drug cost
$4,847
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Synthroid (Levothyroxine Sodium) | Brand | 28 | 0 | $3,180 |
| Gabapentin | Generic | 27 | 0 | $288 |
| Atorvastatin Calcium | Generic | 23 | 11 | $214 |
| Losartan Potassium | Generic | 22 | 0 | $317 |
| Sertraline Hcl | Generic | 22 | 0 | $142 |
| Amlodipine Besylate | Generic | 17 | 0 | $71 |
| Ciprofloxacin Hcl | Generic | 17 | 17 | $72 |
| Fluticasone Propionate | Generic | 16 | 12 | $157 |
| Metoprolol Succinate | Generic | 14 | 0 | $286 |
| Simvastatin | Generic | 14 | 0 | $80 |
Frequently asked questions
What is Dr. Sylmarie Marrero Martinez's medical specialty?
Dr. Sylmarie Marrero Martinez practices Internal Medicine Physician in San Juan, PR.
Where does Dr. Sylmarie Marrero Martinez practice?
Dr. Sylmarie Marrero Martinez practices at 1399 Calle Feria, San Juan, PR 00909. Office phone: 7875185307.
What is Dr. Sylmarie Marrero Martinez's NPI?
Dr. Sylmarie Marrero Martinez's National Provider Identifier (NPI) is 1245475938, issued by NPPES.
Does Dr. Sylmarie Marrero Martinez accept Medicare assignment?
Yes. Dr. Sylmarie Marrero Martinez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sylmarie Marrero Martinez commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.