Doctor profile · Federal record

Dr. Brian Gantwerker, M.D.

Neurological Surgery Physician · Santa Monica, CA

  • NPI 1609842715
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2811 Wilshire Blvd, Suite 840
Santa Monica, CA 904034803
(310) 694-8300
fax (310) 694-8357
Mailing address
Po Box 492209
Los Angeles, CA 900492209

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
June 14, 2016
Specialty taxonomy
207T00000X — NUCC code
State license (1)
California #A109316

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609842715. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,784
Transactions
12
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Spineology INC. 8 $1,514.02
Globus Medical, INC. 1 $161.87
Si-Bone, INC. 1 $39.07
Stryker Corporation 1 $37.62
Medtronic, INC. 1 $31.05

By nature of payment

Travel and Lodging
$1,080
Food and Beverage
$703

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
126
Patients
44
Total drug cost
$1,984
Drug Type Claims Patients Total cost
Gabapentin Generic 80 19 $983
Pantoprazole Sodium Generic 17 12 $144
Tizanidine Hcl Generic 17 13 $217
Celecoxib Generic 12 0 $640

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Gantwerker's medical specialty?
Dr. Brian Gantwerker practices Neurological Surgery Physician in Santa Monica, CA.
Where does Dr. Brian Gantwerker practice?
Dr. Brian Gantwerker practices at 2811 Wilshire Blvd, Santa Monica, CA 904034803. Office phone: 3106948300.
What is Dr. Brian Gantwerker's NPI?
Dr. Brian Gantwerker's National Provider Identifier (NPI) is 1609842715, issued by NPPES.