Doctor profile · Federal record
Dr. Daphne Stewart, M.D
Medical Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Los Angeles, CA
- NPI 1598879918
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1441 Eastlake Ave
Los Angeles, CA 900891019
(323) 442-5100 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 14, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- California #A69829
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598879918. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
330
Distinct HCPCS
7
Medicare allowed
$38,955
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 98 | $103 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 70 | 51 | $150 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 45 | 21 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 26 | $70 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 14 | $83 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 20 | 20 | $190 | |
99239 |
Hospital discharge day management, more than 30 minutes | 17 | 16 | $121 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 143. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$230
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 2 | $185.95 | |
| Novartis Pharmaceuticals Corporation | 1 | $44.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
154
Patients
44
Total drug cost
$706,701
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibrance (Palbociclib) | Brand | 42 | 0 | $703,190 |
| Anastrozole | Generic | 41 | 20 | $2,211 |
| Letrozole | Generic | 32 | 13 | $736 |
| Ondansetron Hcl | Generic | 20 | 11 | $275 |
| Gabapentin | Generic | 19 | 0 | $289 |
Frequently asked questions
What is Dr. Daphne Stewart's medical specialty?
Dr. Daphne Stewart practices Medical Oncology Physician in Los Angeles, CA.
Where does Dr. Daphne Stewart practice?
Dr. Daphne Stewart practices at 1441 Eastlake Ave, Los Angeles, CA 900891019. Office phone: 3234425100.
What is Dr. Daphne Stewart's NPI?
Dr. Daphne Stewart's National Provider Identifier (NPI) is 1598879918, issued by NPPES.
Does Dr. Daphne Stewart accept Medicare assignment?
Yes. Dr. Daphne Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daphne Stewart commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.