Doctor profile · Federal record

Dr. Caroline Hwang

Dentist · General Practice Dentistry · General Practice Dentistry · San Marcos, CA

  • NPI 1659634194
  • 14 yrs on file
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
637 S Rancho Santa Fe RD
San Marcos, CA 920783973
(760) 744-8199

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
February 12, 2025
Specialty taxonomy
122300000X — NUCC code
State licenses (2)
California #63914 · Michigan #2901020689

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659634194. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 1 $16.73

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
28
Total drug cost
$159
Drug Type Claims Patients Total cost
Amoxicillin Generic 33 28 $159

Frequently asked questions

Auto-generated from federal data
What is Dr. Caroline Hwang's medical specialty?
Dr. Caroline Hwang practices Dentist in San Marcos, CA.
Where does Dr. Caroline Hwang practice?
Dr. Caroline Hwang practices at 637 S Rancho Santa Fe RD, San Marcos, CA 920783973. Office phone: 7607448199.
What is Dr. Caroline Hwang's NPI?
Dr. Caroline Hwang's National Provider Identifier (NPI) is 1659634194, issued by NPPES.