Doctor profile · Federal record
Dr. Stephanie Yoon, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Duarte, CA
- NPI 1346775624
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- June 29, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- California #A158753
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346775624. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,182
Distinct HCPCS
10
Medicare allowed
$138,113
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 312 | 23 | $48 | |
77300 |
Calculation of radiation therapy dose | 203 | 52 | $35 | |
77334 |
Design and construction of complex radiation treatment device | 169 | 63 | $65 | |
77427 |
Radiation treatment management, 5 treatment sessions | 81 | 35 | $205 | |
77263 |
Complex radiation therapy planning | 77 | 64 | $180 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 55 | 55 | $190 | |
77470 |
Special radiation treatment | 51 | 44 | $115 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 33 | $103 | |
77301 |
High precision radiation therapy planning | 42 | 33 | $451 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 38 | 31 | $242 |
In context: peer comparison
Among 10 peers in Duarte Radiation Oncology Physician, average services per provider: 111. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$175
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Accuray Incorporated | 1 | $134.12 | |
| Telix Pharmaceuticals | 1 | $41.01 |
By nature of payment
Frequently asked questions
What is Dr. Stephanie Yoon's medical specialty?
Dr. Stephanie Yoon practices Radiation Oncology Physician in Duarte, CA.
Where does Dr. Stephanie Yoon practice?
Dr. Stephanie Yoon practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Stephanie Yoon's NPI?
Dr. Stephanie Yoon's National Provider Identifier (NPI) is 1346775624, issued by NPPES.
Does Dr. Stephanie Yoon accept Medicare assignment?
Yes. Dr. Stephanie Yoon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Yoon 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.