Doctor profile · Federal record

Dr. Bonnie Chen, MD

Internal Medicine Physician · Oakland, CA

  • NPI 1568605947
  • 17 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
275 W Macarthur
Oakland, CA 946115641
(510) 752-1000

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
February 11, 2022
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A107226

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568605947. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $17.59

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
0
Total drug cost
$892
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 17 0 $518
Morphine Sulfate ER (Morphine Sulfate) Brand 16 0 $374

Frequently asked questions

Auto-generated from federal data
What is Dr. Bonnie Chen's medical specialty?
Dr. Bonnie Chen practices Internal Medicine Physician in Oakland, CA.
Where does Dr. Bonnie Chen practice?
Dr. Bonnie Chen practices at 275 W Macarthur, Oakland, CA 946115641. Office phone: 5107521000.
What is Dr. Bonnie Chen's NPI?
Dr. Bonnie Chen's National Provider Identifier (NPI) is 1568605947, issued by NPPES.