Doctor profile · Federal record

Dr. Roberto Guerrero, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Sun Valley, CA

  • NPI 1679150957
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9375 San Fernando RD
Sun Valley, CA 913521428
(818) 768-3000

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
June 21, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A196098

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679150957. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$68
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 1 $27.77
Sanofi-Aventis U.S. LLC 1 $26.41
Bayer Healthcare Pharmaceuticals INC. 1 $13.77

By nature of payment

Food and Beverage
$68

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
0
Total drug cost
$478
Drug Type Claims Patients Total cost
Metformin Hcl Generic 16 0 $159
Atorvastatin Calcium Generic 14 0 $143
Lisinopril Generic 14 0 $39
Losartan Potassium Generic 14 0 $137

Frequently asked questions

Auto-generated from federal data
What is Dr. Roberto Guerrero's medical specialty?
Dr. Roberto Guerrero practices Internal Medicine Physician in Sun Valley, CA.
Where does Dr. Roberto Guerrero practice?
Dr. Roberto Guerrero practices at 9375 San Fernando RD, Sun Valley, CA 913521428. Office phone: 8187683000.
What is Dr. Roberto Guerrero's NPI?
Dr. Roberto Guerrero's National Provider Identifier (NPI) is 1679150957, issued by NPPES.
Does Dr. Roberto Guerrero accept Medicare assignment?
Yes. Dr. Roberto Guerrero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 18, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›