Doctor profile · Federal record

Dr. Wilfredo Nieves, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Carolina, PR

  • NPI 1912958471
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
65 Infanteria Km # 8.3, Hospital Upr
Carolina, PR 00985
(787) 750-0930
Mailing address
Po Box 363721
San Juan, PR 009363721

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 13, 2021
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Puerto Rico #9197

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912958471. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$45
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 2 $45.00

By nature of payment

Food and Beverage
$45

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
23
Total drug cost
$91
Drug Type Claims Patients Total cost
Naproxen Generic 12 12 $40
Cephalexin Generic 11 11 $51

Frequently asked questions

Auto-generated from federal data
What is Dr. Wilfredo Nieves's medical specialty?
Dr. Wilfredo Nieves practices Emergency Medicine Physician in Carolina, PR.
Where does Dr. Wilfredo Nieves practice?
Dr. Wilfredo Nieves practices at 65 Infanteria Km # 8.3, Carolina, PR 00985. Office phone: 7877500930.
What is Dr. Wilfredo Nieves's NPI?
Dr. Wilfredo Nieves's National Provider Identifier (NPI) is 1912958471, issued by NPPES.
Does Dr. Wilfredo Nieves accept Medicare assignment?
Yes. Dr. Wilfredo Nieves accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.