Doctor profile · Federal record

Dr. Garrett Harada, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Orange, CA

  • NPI 1831726330
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S Bldg 23
Orange, CA 928683201
(714) 456-8000

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
August 24, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
California #A182708

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831726330. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 1 $15.96

By nature of payment

Food and Beverage
$16

Frequently asked questions

Auto-generated from federal data
What is Dr. Garrett Harada's medical specialty?
Dr. Garrett Harada practices Radiation Oncology Physician in Orange, CA.
Where does Dr. Garrett Harada practice?
Dr. Garrett Harada practices at 101 the City Dr S Bldg 23, Orange, CA 928683201. Office phone: 7144568000.
What is Dr. Garrett Harada's NPI?
Dr. Garrett Harada's National Provider Identifier (NPI) is 1831726330, issued by NPPES.
Does Dr. Garrett Harada accept Medicare assignment?
Yes. Dr. Garrett Harada accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.