Doctor profile · Federal record

Dr. Jason Sun, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Radiation Therapy Radiologic Technologist · Student in an Organized Health Care Education/Training Program · Wildomar, CA

  • NPI 1568691830
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
36320 Inland Valley Dr Ste 105
Wildomar, CA 925957512
(951) 468-8588
fax (760) 503-5914
Mailing address
36320 Inland Valley Dr Ste 207
Wildomar, CA 925957512

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
July 31, 2023
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (3)
California #A159761 · Washington #MD60242361 · Massachusetts #241530

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568691830. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
2
Medicare allowed
$12,903
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 74 11 $129
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $226

In context: peer comparison

Among 2 peers in Wildomar Radiation Oncology Physician, average services per provider: 113. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$97
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Sumitomo Pharma America, INC. 4 $97.16

By nature of payment

Food and Beverage
$97

Frequently asked questions

Auto-generated from federal data
What is Dr. Jason Sun's medical specialty?
Dr. Jason Sun practices Radiation Oncology Physician in Wildomar, CA.
Where does Dr. Jason Sun practice?
Dr. Jason Sun practices at 36320 Inland Valley Dr Ste 105, Wildomar, CA 925957512. Office phone: 9514688588.
What is Dr. Jason Sun's NPI?
Dr. Jason Sun's National Provider Identifier (NPI) is 1568691830, issued by NPPES.
Does Dr. Jason Sun accept Medicare assignment?
Yes. Dr. Jason Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Sun commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.