Doctor profile · Federal record
Dr. Hannah Chang, MD
Medical Oncology Physician (CMS: Medical Oncology) · Duarte, CA
- NPI 1811491426
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(800) 826-4673 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- August 9, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- California #A194498
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811491426. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$26
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $25.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
38
Patients
0
Total drug cost
$805,811
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tasigna (Nilotinib Hcl) | Brand | 26 | 0 | $527,741 |
| Retevmo (Selpercatinib) | Brand | 12 | 0 | $278,070 |
Frequently asked questions
What is Dr. Hannah Chang's medical specialty?
Dr. Hannah Chang practices Medical Oncology Physician in Duarte, CA.
Where does Dr. Hannah Chang practice?
Dr. Hannah Chang practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 8008264673.
What is Dr. Hannah Chang's NPI?
Dr. Hannah Chang's National Provider Identifier (NPI) is 1811491426, issued by NPPES.
Does Dr. Hannah Chang accept Medicare assignment?
Yes. Dr. Hannah Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.