Specialty Directory
Hematology & Oncology in Williamsville, NY
Federal CMS data for 7 hematology & oncology providers practicing in Williamsville, NY. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
7
Providers
Median industry payments
$1,676
7
Hematology & Oncology Providers
in Williamsville, NY
$1,676
Median Industry Payments
per provider (2018–2024)
43,194
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.
Hematology & Oncology includes multiple subspecialties with different practice patterns.
Learn more →
Hematology & Oncology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| CHENG, YIJUN M.D. | 91,321 | 2,669 | Iron infusion (Injectafer) | $219 (2019-2024) | Food & Beverage (84%) | Very High |
| ZIELINSKI, ROBERT MD | 67,021 | 1,287 | Iron infusion (Injectafer) | $289 (2019-2023) | Food & Beverage (93%) | Very High |
| VAIDYANATHAN, GAYATRI MBBS | 44,202 | 1,593 | Iron infusion (Injectafer) | $228 (2018-2023) | Food & Beverage (84%) | Very High |
| LIU, HONG MD PHD | 43,194 | 1,511 | Iron infusion (Injectafer) | $7,845 (2018-2024) | Consulting (88%) | Very High |
| KRABAK, MICHAEL MD | 2,556 | 660 | Dexamethasone injection (steroid) | $34,714 (2018-2024) | Consulting (75%) | Very High |
| SONIWALA, SAIFUDDIN M.D. | 1,444 | 406 | Complete blood count (CBC) with differential | $1,676 (2018-2024) | Food & Beverage (53%) | Very High |
| SETLIK, ROBERT M.D.,PH.D. | 400 | 260 | Office visit, established patient (30-39 min) | $4,753 (2021-2024) | Food & Beverage (87%) | Very High |
Note: Hematology & 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
Hematology & Oncology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (4)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CHENG, YIJUN | 91,321 | $219 |
| ZIELINSKI, ROBERT | 67,021 | $289 |
| VAIDYANATHAN, GAYATRI | 44,202 | $228 |
| LIU, HONG | 43,194 | $7,845 |
Clinical Cardiology (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| KRABAK, MICHAEL | 2,556 | $34,714 |
| SONIWALA, SAIFUDDIN | 1,444 | $1,676 |
| SETLIK, ROBERT | 400 | $4,753 |