Doctor profile · Federal record
Dr. Austin Ma, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Los Angeles, CA
- NPI 1598700627
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1700 E Cesar E Chavez Ave Ste 3500
Los Angeles, CA 900332480
(323) 264-0430
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 1, 2016
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A46372
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598700627. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
76
Distinct HCPCS
2
Medicare allowed
$7,217
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 42 | 30 | $95 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 34 | 25 | $95 |
In context: peer comparison
Among 50 peers in Los Angeles Hematology & Oncology Physician, average services per provider: 1,244. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$1,416
Transactions
52
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BeiGene USA, INC. | 12 | $337.89 | |
| Astellas Pharma US INC | 4 | $229.58 | |
| Novartis Pharmaceuticals Corporation | 11 | $186.09 | |
| Abbvie INC. | 5 | $102.91 | |
| GlaxoSmithKline, LLC. | 4 | $97.53 | |
| Array Biopharma INC | 3 | $79.75 | |
| US Oncology Corporate, INC. | 2 | $75.22 | |
| Lilly USA, LLC | 2 | $36.46 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $35.46 | |
| Janssen Biotech, INC. | 2 | $30.83 | |
| Emd Serono, INC. | 1 | $29.76 | |
| Eisai INC. | 1 | $25.57 | |
| Aveo Pharmaceuticals, INC. | 1 | $24.23 | |
| Gilead Sciences, INC. | 1 | $22.05 | |
| Daiichi Sankyo INC. | 1 | $21.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,391
Patients
391
Total drug cost
$2,652,199
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 478 | 122 | $14,632 |
| Abiraterone Acetate | Generic | 104 | 16 | $356,271 |
| Prednisone | Generic | 101 | 24 | $1,268 |
| Procrit (Epoetin Alfa) | Brand | 89 | 27 | $277,290 |
| Dexamethasone | Generic | 76 | 20 | $1,446 |
| Lorazepam | Generic | 74 | 33 | $433 |
| Imbruvica (Ibrutinib) | Brand | 60 | 0 | $1,019,231 |
| Zarxio (Filgrastim-Sndz) | Brand | 56 | 20 | $34,257 |
| Lupron Depot (Leuprolide Acetate) | Brand | 54 | 24 | $307,937 |
| Ondansetron Odt (Ondansetron) | Brand | 54 | 38 | $1,095 |
Frequently asked questions
What is Dr. Austin Ma's medical specialty?
Dr. Austin Ma practices Hematology & Oncology Physician in Los Angeles, CA.
Where does Dr. Austin Ma practice?
Dr. Austin Ma practices at 1700 E Cesar E Chavez Ave Ste 3500, Los Angeles, CA 900332480. Office phone: 3232640430.
What is Dr. Austin Ma's NPI?
Dr. Austin Ma's National Provider Identifier (NPI) is 1598700627, issued by NPPES.
Does Dr. Austin Ma accept Medicare assignment?
Yes. Dr. Austin Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Austin Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.