Doctor profile · Federal record

Dr. Matthew Williams, M.D.

Pediatric Cardiology Physician · Pediatrics Physician · San Diego, CA

  • NPI 1831423250
  • 17 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3020 Childrens Way
San Diego, CA 921234223
(858) 966-5855

Credentials & registration

NPPES · NUCC
NPI registered
October 2009 — 17 yrs on file
Profile last updated
May 3, 2017
Specialty taxonomy
2080P0202X — NUCC code
State license (1)
California #A109398

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831423250. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$167
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Biosense Webster, Inc. 3 $136.73
Medtronic, Inc. 1 $30.61

By nature of payment

Food and Beverage
$167

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Williams's medical specialty?
Dr. Matthew Williams practices Pediatric Cardiology Physician in San Diego, CA.
Where does Dr. Matthew Williams practice?
Dr. Matthew Williams practices at 3020 Childrens Way, San Diego, CA 921234223. Office phone: 8589665855.
What is Dr. Matthew Williams's NPI?
Dr. Matthew Williams's National Provider Identifier (NPI) is 1831423250, issued by NPPES.