Doctor profile · Federal record

Dr. Karen Loper, M.D.

Pediatrics Physician · San Diego, CA

  • NPI 1619908936
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
550 Washington St Ste 300
San Diego, CA 921032227
(619) 297-5437
fax (619) 243-0722

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
April 29, 2020
Specialty taxonomy
208000000X — NUCC code
State license (1)
California #G76438

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619908936. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$139
Transactions
8
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Cranial Technologies, INC 4 $60.34
Pfizer INC. 1 $24.67
Alexion Pharmaceuticals, INC. 1 $20.56
GlaxoSmithKline, LLC. 1 $17.66
AstraZeneca Pharmaceuticals Lp 1 $15.78

By nature of payment

Food and Beverage
$139

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Loper's medical specialty?
Dr. Karen Loper practices Pediatrics Physician in San Diego, CA.
Where does Dr. Karen Loper practice?
Dr. Karen Loper practices at 550 Washington St Ste 300, San Diego, CA 921032227. Office phone: 6192975437.
What is Dr. Karen Loper's NPI?
Dr. Karen Loper's National Provider Identifier (NPI) is 1619908936, issued by NPPES.