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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$340

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.