Doctor profile · Federal record

Dr. Karen Cheng, M.D.

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

  • NPI 1316407422
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
6939 Palm CT
Riverside, CA 925062815
(951) 683-6771
fax (951) 683-7450
Additional location
401 E Highland Ave Ste D
San Bernardino, CA 924043800
(909) 475-2700
fax (909) 475-2738
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
May 7, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
California #A181685

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316407422. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$179
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Icotec Medical INC. 1 $154.43
RefleXion Medical, INC. 1 $25.00

By nature of payment

Food and Beverage
$179

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Cheng's medical specialty?
Dr. Karen Cheng practices Radiation Oncology Physician in Riverside, CA.
Where does Dr. Karen Cheng practice?
Dr. Karen Cheng practices at 6939 Palm CT, Riverside, CA 925062815. Office phone: 9516836771.
What is Dr. Karen Cheng's NPI?
Dr. Karen Cheng's National Provider Identifier (NPI) is 1316407422, issued by NPPES.
Does Dr. Karen Cheng accept Medicare assignment?
Yes. Dr. Karen Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.