Doctor profile · Federal record

Dr. Angela Tan, MD

Geriatric Medicine (Internal Medicine) Physician · Orange, CA

  • NPI 1437358173
  • 19 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S, Ste 835, Rte 81
Orange, CA 928683201
(714) 456-6770

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
California #A94581

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437358173. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$196
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 3 $192.74
Advanced Oxygen Therapy Inc. 1 $3.66

By nature of payment

Food and Beverage
$196

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14
Patients
0
Total drug cost
$133
Drug Type Claims Patients Total cost
Sertraline Hcl Generic 14 0 $133

Frequently asked questions

Auto-generated from federal data
What is Dr. Angela Tan's medical specialty?
Dr. Angela Tan practices Geriatric Medicine (Internal Medicine) Physician in Orange, CA.
Where does Dr. Angela Tan practice?
Dr. Angela Tan practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144566770.
What is Dr. Angela Tan's NPI?
Dr. Angela Tan's National Provider Identifier (NPI) is 1437358173, issued by NPPES.