Doctor profile · Federal record
Dr. Carlos Marrero, MD
Geriatric Medicine (Family Medicine) Physician (CMS: Family Practice) · San Juan, PR
- NPI 1083774228
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Cesar Gonzalez #463 Urb Roosevelt
San Juan, PR 00918
(787) 274-0277
fax (787) 765-2823 - Mailing address
-
Po Box 366268
San Juan, PR 009366268
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207QG0300X — NUCC code
- State license (1)
- Puerto Rico #8381
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083774228. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
483
Distinct HCPCS
4
Medicare allowed
$53,644
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 318 | 81 | $116 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 129 | 47 | $99 | |
31505 |
Diagnostic exam of voice box using an endoscope with mirror | 25 | 18 | $73 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $191 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 87. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$136
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $102.10 | |
| Janssen Pharmaceuticals, Inc | 1 | $18.53 | |
| Boston Scientific Corporation | 1 | $15.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
347
Patients
118
Total drug cost
$5,951
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 38 | 12 | $293 |
| Atorvastatin Calcium | Generic | 35 | 11 | $440 |
| Fluticasone Propionate | Generic | 31 | 22 | $386 |
| Methylprednisolone | Generic | 28 | 21 | $309 |
| Montelukast Sodium | Generic | 28 | 18 | $270 |
| Alprazolam | Generic | 26 | 0 | $124 |
| Azithromycin | Generic | 21 | 18 | $269 |
| Irbesartan | Generic | 21 | 0 | $943 |
| Desloratadine | Generic | 20 | 16 | $423 |
| Celecoxib | Generic | 19 | 0 | $462 |
Frequently asked questions
What is Dr. Carlos Marrero's medical specialty?
Dr. Carlos Marrero practices Geriatric Medicine (Family Medicine) Physician in San Juan, PR.
Where does Dr. Carlos Marrero practice?
Dr. Carlos Marrero practices at Cesar Gonzalez #463 Urb Roosevelt, San Juan, PR 00918. Office phone: 7872740277.
What is Dr. Carlos Marrero's NPI?
Dr. Carlos Marrero's National Provider Identifier (NPI) is 1083774228, issued by NPPES.
Does Dr. Carlos Marrero accept Medicare assignment?
Yes. Dr. Carlos Marrero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlos Marrero commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Diagnostic exam of voice box using an endoscope with mirror (HCPCS 31505). Source: CMS Medicare Physician & Other Practitioners file.