Doctor profile · Federal record
Dr. Aaron Simon, MD, PHD
Radiation Oncology Physician (CMS: Radiation Oncology) · Orange, CA
- NPI 1801250550
- Accepts Medicare
- 10 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
101 the City Dr S Rm 139
Orange, CA 928683201
(714) 456-8074
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- June 28, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- California #A152727
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801250550. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,827
Distinct HCPCS
10
Medicare allowed
$194,072
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 595 | 56 | $48 | |
77300 |
Calculation of radiation therapy dose | 320 | 69 | $35 | |
77334 |
Design and construction of complex radiation treatment device | 217 | 84 | $65 | |
77427 |
Radiation treatment management, 5 treatment sessions | 145 | 45 | $205 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 53 | $103 | |
77263 |
Complex radiation therapy planning | 81 | 67 | $180 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 72 | 49 | $242 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 63 | 63 | $190 | |
77301 |
High precision radiation therapy planning | 61 | 46 | $451 | |
77290 |
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 40 | 33 | $88 |
In context: peer comparison
Among 8 peers in Orange Radiation Oncology Physician, average services per provider: 113. This provider delivers 16× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Aaron Simon's medical specialty?
Dr. Aaron Simon practices Radiation Oncology Physician in Orange, CA.
Where does Dr. Aaron Simon practice?
Dr. Aaron Simon practices at 101 the City Dr S Rm 139, Orange, CA 928683201. Office phone: 7144568074.
What is Dr. Aaron Simon's NPI?
Dr. Aaron Simon's National Provider Identifier (NPI) is 1801250550, issued by NPPES.
Does Dr. Aaron Simon accept Medicare assignment?
Yes. Dr. Aaron Simon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Simon commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Design and construction of complex radiation treatment device (HCPCS 77334). Source: CMS Medicare Physician & Other Practitioners file.