Doctor profile · Federal record
Dr. Bryan Chang, MD
Therapeutic Radiology Physician (CMS: Radiation Oncology) · Torrance, CA
- NPI 1619151826
- Accepts Medicare
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3330 Lomita Blvd
Torrance, CA 905055002
(310) 517-4750 - Mailing address
-
34 Williamsburg Dr
Orange, CT 064771230
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Profile last updated
- March 13, 2024
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2085R0203X — NUCC code
- State license (1)
- Connecticut #390200000X
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619151826. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,223
Distinct HCPCS
10
Medicare allowed
$104,625
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 330 | 23 | $22 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 272 | 23 | $48 | |
77427 |
Radiation treatment management, 5 treatment sessions | 138 | 36 | $205 | |
77300 |
Calculation of radiation therapy dose | 97 | 36 | $35 | |
77334 |
Design and construction of complex radiation treatment device | 76 | 32 | $65 | |
77263 |
Complex radiation therapy planning | 37 | 35 | $180 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 36 | 36 | $190 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 28 | $69 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 23 | $103 | |
77301 |
High precision radiation therapy planning | 25 | 24 | $451 |
In context: peer comparison
Among 1 peers in Torrance Therapeutic Radiology Physician, average services per provider: 67. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Spectrum Pharmaceuticals INC. | 1 | $21.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
96
Patients
40
Total drug cost
$1,261
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 67 | 24 | $1,022 |
| Ciprofloxacin Hcl | Generic | 17 | 16 | $55 |
| Pentoxifylline | Generic | 12 | 0 | $183 |
Frequently asked questions
What is Dr. Bryan Chang's medical specialty?
Dr. Bryan Chang practices Therapeutic Radiology Physician in Torrance, CA.
Where does Dr. Bryan Chang practice?
Dr. Bryan Chang practices at 3330 Lomita Blvd, Torrance, CA 905055002. Office phone: 3105174750.
What is Dr. Bryan Chang's NPI?
Dr. Bryan Chang's National Provider Identifier (NPI) is 1619151826, issued by NPPES.
Does Dr. Bryan Chang accept Medicare assignment?
Yes. Dr. Bryan Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bryan Chang commonly perform?
Top Medicare-reported procedures in 2023: Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.