Doctor profile · Federal record

Dr. Yuissa Hernandez Sierra, MSN, FNP-C

Family Nurse Practitioner · San Juan, PR

  • NPI 1790228864
  • 10 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Hospital Oncologico Dr. Isaac Gonzalez Martinez, Centro Medico Bo. Monacillo
San Juan, PR 00935
(787) 407-3333
Mailing address
Colinas del Sol, 1 Calle 4 Apt 112
Bayamon, PR 009576918

Credentials & registration

NPPES · NUCC
NPI registered
November 2016 — 10 yrs on file
Profile last updated
October 29, 2023
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Puerto Rico #4880-PA

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790228864. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$513
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $145.67
ImmunoGen, Inc. 1 $125.00
Eisai Inc. 1 $122.66
E.R. Squibb & Sons, L.L.C. 1 $100.00
Janssen Pharmaceuticals, Inc 1 $19.96

By nature of payment

Food and Beverage
$513

Frequently asked questions

Auto-generated from federal data
What is Dr. Yuissa Hernandez Sierra's medical specialty?
Dr. Yuissa Hernandez Sierra practices Family Nurse Practitioner in San Juan, PR.
Where does Dr. Yuissa Hernandez Sierra practice?
Dr. Yuissa Hernandez Sierra practices at Hospital Oncologico Dr. Isaac Gonzalez Martinez, San Juan, PR 00935. Office phone: 7874073333.
What is Dr. Yuissa Hernandez Sierra's NPI?
Dr. Yuissa Hernandez Sierra's National Provider Identifier (NPI) is 1790228864, issued by NPPES.