Doctor profile · Federal record

Dr. Kenneth Chang, M.D.

Surgery Physician (CMS: General Surgery) · Oakland, CA

  • NPI 1952544355
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
350 30Th St, 430
Oakland, CA 946093424
(510) 835-2070
fax (510) 835-2433

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
November 29, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
California #A96260

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952544355. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$548
Transactions
12
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
INTUITIVE SURGICAL, INC. 5 $176.13
Davol Inc. 2 $128.39
Medtronic, Inc. 2 $118.47
Becton, Dickinson and Company 1 $71.11
PFIZER INC. 2 $54.33

By nature of payment

Food and Beverage
$548

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
70
Patients
65
Total drug cost
$595
Drug Type Claims Patients Total cost
Ibuprofen Generic 36 32 $340
Oxycodone Hcl Generic 34 33 $255

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Chang's medical specialty?
Dr. Kenneth Chang practices Surgery Physician in Oakland, CA.
Where does Dr. Kenneth Chang practice?
Dr. Kenneth Chang practices at 350 30Th St, Oakland, CA 946093424. Office phone: 5108352070.
What is Dr. Kenneth Chang's NPI?
Dr. Kenneth Chang's National Provider Identifier (NPI) is 1952544355, issued by NPPES.
Does Dr. Kenneth Chang accept Medicare assignment?
Yes. Dr. Kenneth Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.