Doctor profile · Federal record

Dr. Alejandro Santiago Nazario, MD

General Practice Physician · Student in an Organized Health Care Education/Training Program · San Juan, PR

  • NPI 1174101711
  • 5 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
Upr Medical Sciences Campus, A-972 Main Building
San Juan, PR 00936
(787) 758-2525
Additional location
100 Ave Laurel
Bayamon, PR 009564816
(787) 798-3001
Mailing address
Po Box 365067, Department of Otolaryngology-Head and Neck Surgery
San Juan, PR 009365067

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
August 1, 2022
Specialty taxonomy
208D00000X — NUCC code
State license (1)
Puerto Rico #16277

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174101711. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$238
Transactions
7
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 6 $132.94
Genzyme Corporation 1 $105.01

By nature of payment

Food and Beverage
$238

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
12
Total drug cost
$486
Drug Type Claims Patients Total cost
Famotidine Generic 15 0 $116
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $252
Ciprofloxacin Hcl Generic 11 0 $117

Frequently asked questions

Auto-generated from federal data
What is Dr. Alejandro Santiago Nazario's medical specialty?
Dr. Alejandro Santiago Nazario practices General Practice Physician in San Juan, PR.
Where does Dr. Alejandro Santiago Nazario practice?
Dr. Alejandro Santiago Nazario practices at Upr Medical Sciences Campus, San Juan, PR 00936. Office phone: 7877582525.
What is Dr. Alejandro Santiago Nazario's NPI?
Dr. Alejandro Santiago Nazario's National Provider Identifier (NPI) is 1174101711, issued by NPPES.