Doctor profile · Federal record

Dr. Warren Gerosa, DDS

General Practice Dentistry · Los Angeles, CA

  • NPI 1326175951
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8540 S Sepulveda Blvd, Suite 1212
Los Angeles, CA 900453807
(310) 645-2886
fax (310) 645-0346

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
July 11, 2011
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
California #33712

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326175951. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$149
Transactions
15
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
OraPharma, A Division of Bausch Health US, LLC 14 $132.40
Philips North America LLC 1 $16.70

By nature of payment

Food and Beverage
$149

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
44
Patients
37
Total drug cost
$232
Drug Type Claims Patients Total cost
Amoxicillin Generic 26 21 $167
Ibuprofen Generic 18 16 $64

Frequently asked questions

Auto-generated from federal data
What is Dr. Warren Gerosa's medical specialty?
Dr. Warren Gerosa practices General Practice Dentistry in Los Angeles, CA.
Where does Dr. Warren Gerosa practice?
Dr. Warren Gerosa practices at 8540 S Sepulveda Blvd, Los Angeles, CA 900453807. Office phone: 3106452886.
What is Dr. Warren Gerosa's NPI?
Dr. Warren Gerosa's National Provider Identifier (NPI) is 1326175951, issued by NPPES.