Doctor profile · Federal record

Dr. Sean Chen, MD

Adult Medicine Physician (CMS: Family Practice) · Northridge, CA

  • NPI 1336777838
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
18546 Roscoe Blvd Ste 300
Northridge, CA 913245458
(818) 886-4028
fax (818) 886-6072
Mailing address
Po Box 35380
Las Vegas, NV 891335380

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
December 7, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207QA0505X — NUCC code
State license (1)
California #A184478

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336777838. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$124
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $124.36

By nature of payment

Food and Beverage
$124

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
247
Patients
55
Total drug cost
$3,149
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 33 13 $393
Lisinopril Generic 30 12 $362
Ipratropium Bromide Generic 21 16 $543
Metformin Hcl ER (Metformin Hcl) Brand 20 0 $164
Rosuvastatin Calcium Generic 20 0 $209
Amlodipine Besylate Generic 16 0 $185
Alendronate Sodium Generic 15 0 $155
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 15 0 $164
Losartan Potassium Generic 15 0 $156
Cephalexin Generic 14 14 $144

Frequently asked questions

Auto-generated from federal data
What is Dr. Sean Chen's medical specialty?
Dr. Sean Chen practices Adult Medicine Physician in Northridge, CA.
Where does Dr. Sean Chen practice?
Dr. Sean Chen practices at 18546 Roscoe Blvd Ste 300, Northridge, CA 913245458. Office phone: 8188864028.
What is Dr. Sean Chen's NPI?
Dr. Sean Chen's National Provider Identifier (NPI) is 1336777838, issued by NPPES.
Does Dr. Sean Chen accept Medicare assignment?
Yes. Dr. Sean Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.