Specialty Directory
Medical Oncology in Los Angeles, CA
Federal CMS data for 9 medical oncology providers practicing in Los Angeles, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
9
Providers
Median industry payments
$11,321
9
Medical Oncology Providers
in Los Angeles, CA
$11,321
Median Industry Payments
per provider (2018–2024)
820
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Medical Oncology includes multiple subspecialties with different practice patterns.
Learn more →
Medical Oncology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| MOSALLAEI-BENJAMIN, MAHSHID M.D. | 53,667 | 2,196 | Iron infusion (Feraheme) | $211 (2018-2022) | Food & Beverage (88%) | Very High |
| YOUNG, PATRICIA MD | 981 | 436 | Hospital follow-up visit, high complexity | $253 (2018-2024) | Food & Beverage (82%) | Very High |
| RETTIG, MATTHEW MD | 962 | 314 | Leuprolide acetate (for depot suspension), 7.5 mg | $490,807 (2018-2024) | Consulting (97%) | Very High |
| CASTRO, MICHAEL M.D. | 937 | 363 | Complete blood count (CBC) with differential | $11,321 (2018-2024) | Food & Beverage (81%) | Very High |
| TULPULE, VARSHA M.D. | 820 | 331 | Office visit, established patient, complex (40-54 min) | $6,930 (2018-2024) | Consulting (56%) | Very High |
| ALGAZE, SANDRA | 515 | 169 | Office visit, established patient, complex (40-54 min) | $2,106 (2018-2024) | Food & Beverage (100%) | Very High |
| LIU, STEPHEN MD | 408 | 179 | Office visit, established patient, complex (40-54 min) | $715,853 (2018-2024) | Consulting (73%) | Very High |
| QUINN, DAVID M.D. | 123 | 62 | Office visit, established patient (30-39 min) | $210,625 (2018-2024) | Consulting (60%) | Very High |
| AGULNIK, MARK MD | 113 | 104 | New patient office visit, complex (60-74 min) | $324,437 (2018-2024) | Consulting (44%) | Very High |
Note: Medical Oncology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Medical Oncology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (8)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| YOUNG, PATRICIA | 981 | $253 |
| RETTIG, MATTHEW | 962 | $490,807 |
| CASTRO, MICHAEL | 937 | $11,321 |
| TULPULE, VARSHA | 820 | $6,930 |
| ALGAZE, SANDRA | 515 | $2,106 |
| LIU, STEPHEN | 408 | $715,853 |
| QUINN, DAVID | 123 | $210,625 |
| AGULNIK, MARK | 113 | $324,437 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MOSALLAEI-BENJAMIN, MAHSHID | 53,667 | $211 |