Doctor profile · Federal record
Dr. Carlos Fernandez Sifre, MD
Internal Medicine Physician (CMS: Internal Medicine) · San Juan, PR
- NPI 1306876867
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
400 Roosevelt Ave., Suite 408 Clinica Las Americas
San Juan, PR 00918
(787) 751-8739
fax (787) 751-8739 - Mailing address
-
400 Roosevelt Ave, Suite 408 Clinica Las Americas
San Juan, PR 00918
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 8, 2019
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Puerto Rico #7387
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306876867. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
47
Distinct HCPCS
1
Medicare allowed
$3,522
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 15 | $75 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 72. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$340
Transactions
14
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $125.00 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 8 | $95.21 | |
| Janssen Pharmaceuticals, Inc | 3 | $70.00 | |
| Novartis Pharmaceuticals Corporation | 1 | $25.00 | |
| PBG PUERTO RICO LLC | 1 | $25.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,147
Patients
463
Total drug cost
$29,234
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 203 | 87 | $2,994 |
| Synthroid (Levothyroxine Sodium) | Brand | 119 | 28 | $9,861 |
| Amlodipine Besylate | Generic | 116 | 53 | $876 |
| Losartan Potassium | Generic | 105 | 56 | $1,465 |
| Metoprolol Succinate | Generic | 98 | 43 | $2,184 |
| Hydrochlorothiazide | Generic | 61 | 21 | $303 |
| Metformin Hcl | Generic | 61 | 22 | $428 |
| Pantoprazole Sodium | Generic | 54 | 26 | $611 |
| Levothyroxine Sodium | Generic | 53 | 16 | $1,055 |
| Montelukast Sodium | Generic | 50 | 21 | $983 |
Frequently asked questions
What is Dr. Carlos Fernandez Sifre's medical specialty?
Dr. Carlos Fernandez Sifre practices Internal Medicine Physician in San Juan, PR.
Where does Dr. Carlos Fernandez Sifre practice?
Dr. Carlos Fernandez Sifre practices at 400 Roosevelt Ave., San Juan, PR 00918. Office phone: 7877518739.
What is Dr. Carlos Fernandez Sifre's NPI?
Dr. Carlos Fernandez Sifre's National Provider Identifier (NPI) is 1306876867, issued by NPPES.
Does Dr. Carlos Fernandez Sifre accept Medicare assignment?
Yes. Dr. Carlos Fernandez Sifre accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlos Fernandez Sifre commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.