State Specialty Directory
Medical Oncology in IL
Federal CMS data for 65 medical oncology providers across IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
65
Providers
Median industry payments
$5,889
65
Medical Oncology Providers
in IL
$5,889
Median Industry Payments
per provider (2018–2024)
610
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 →
Showing top 50 of 65 providers, ranked by Medicare service volume. Search by city to narrow results.
Medical Oncology Providers — IL
NPPES · Open Payments · Medicare| Provider | City | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|---|
| VISCONTI, JOHN DO | Shiloh | 196,153 | 2,831 | Iron infusion (Injectafer) | $805 (2018-2024) | Food & Beverage (75%) | Very High |
| MULCAHY, MARY MD | Chicago | 151,323 | 2,643 | Daratumumab injection (Darzalex) | $7,523 (2019-2024) | Consulting (96%) | Very High |
| HAMADEH, MUFADDAL M.D. | Tinley Park | 150,295 | 2,099 | Darbepoetin injection (Aranesp) for anemia | $37,002 (2018-2024) | Food & Beverage (47%) | Very High |
| WADE, JAMES M.D. | Decatur | 126,715 | 3,770 | Nivolumab injection (Opdivo) | $21,279 (2018-2024) | Food & Beverage (67%) | Very High |
| VELASCO, MARIO MD | Decatur | 92,375 | 5,420 | Iron infusion (Injectafer) | $16,499 (2018-2024) | Food & Beverage (95%) | Very High |
| AHMED, VASIA M.D. | Tinley Park | 85,553 | 1,696 | Iron infusion (Injectafer) | $17,370 (2018-2024) | Food & Beverage (70%) | Very High |
| CHANDRA, SUNANDANA M.D. | Chicago | 58,581 | 1,608 | Nivolumab injection (Opdivo) | $326,950 (2018-2024) | Consulting (51%) | Very High |
| GRADISHAR, WILLIAM MD | Chicago | 54,514 | 1,064 | Denosumab injection (Prolia/Xgeva) | $276,319 (2018-2024) | Consulting (87%) | Very High |
| MANDAL, ROBERT MD | Elgin | 54,048 | 3,027 | Iron sucrose injection (Venofer) | $4,853 (2018-2024) | Food & Beverage (99%) | Very High |
| VANDERWEELE, DAVID M.D. | Chicago | 43,641 | 1,413 | Denosumab injection (Prolia/Xgeva) | $21,120 (2018-2023) | Consulting (69%) | Very High |
| BENSON, AL MD | Chicago | 28,638 | 820 | Nivolumab injection (Opdivo) | $160,765 (2018-2024) | Consulting (94%) | Very High |
| ROZELL, SHAINA MD | Chicago Ridge | 16,182 | 667 | Anti-nausea injection (fosaprepitant) | $272,552 (2018-2024) | Consulting (87%) | Very High |
| MIGAS, JOHN M.D. | Normal | 7,659 | 2,100 | Dexamethasone injection (steroid) | $3,737 (2018-2024) | Consulting (77%) | Very High |
| PATEL, JYOTI MD | Chicago | 7,259 | 459 | Darbepoetin injection (Aranesp) for anemia | $182,397 (2018-2024) | Consulting (86%) | Very High |
| SOSMAN, JEFFREY MD | Chicago | 3,853 | 329 | Daratumumab injection (Darzalex) | $57,044 (2018-2024) | Consulting (38%) | Very High |
| WAN, ALAN D.O. | Schaumburg | 3,579 | 1,688 | Office visit, established patient (30-39 min) | $1,303 (2018-2022) | Food & Beverage (88%) | Very High |
| TSARWHAS, DEAN M.D. | Lake Forest | 2,142 | 997 | Office visit, established patient (30-39 min) | $811 (2018-2024) | Food & Beverage (97%) | Very High |
| SPECTOR, DAVID MD | Moline | 1,832 | 735 | Office visit, established patient (30-39 min) | $13,785 (2018-2024) | Food & Beverage (100%) | Very High |
| WEYBURN, THOMAS D.O. | Crystal Lake | 1,757 | 1,003 | Office visit, established patient (30-39 min) | $1,012 (2018-2024) | Honoraria (65%) | Very High |
| ENGEL, RYAN DO | Zion | 1,553 | 826 | Blood draw (venipuncture) | $10,082 (2018-2024) | Consulting (89%) | Very High |
| HARTING, REKHA M.D. | Hinsdale | 1,450 | 765 | Office visit, established patient (30-39 min) | $1,135 (2018-2024) | Food & Beverage (54%) | Very High |
| CUARTAS, ALBERTO M.D. | Marion | 1,428 | 723 | Office visit, established patient (30-39 min) | $6,176 (2018-2024) | Food & Beverage (93%) | Very High |
| RAO, SUBRAMANYA M.D. | Tinley Park | 1,144 | 637 | Office visit, established patient (30-39 min) | $62,255 (2018-2024) | Consulting (70%) | Very High |
| AHMED, SYED MD | Oak Brook | 909 | 498 | Office visit, established patient (30-39 min) | $403 (2020-2024) | Food & Beverage (100%) | Very High |
| GERSHENHORN, BRUCE D.O. | Downers Grove | 862 | 563 | Office visit, established patient (30-39 min) | $35,644 (2018-2024) | Consulting (81%) | Very High |
| HENG, JOSEPH MD | Chicago | 858 | 393 | Office visit, established patient, complex (40-54 min) | $5,889 (2022-2024) | Consulting (95%) | Very High |
| CONSTANTINOU, COSTAS MD | Moline | 805 | 557 | Office visit, established patient (20-29 min) | $63 (2019-2021) | Education (63%) | Very High |
| GRECO, ALFRED MD | Shiloh | 793 | 486 | Office visit, established patient (10-19 min) | $880 (2018-2024) | Food & Beverage (88%) | Very High |
| LACHER, CASSANDRA DO | Bourbonnais | 744 | 466 | Office visit, established patient (30-39 min) | $1,139 (2018-2024) | Food & Beverage (86%) | Very High |
| GOYAL, VIJAY M.D. | Rockford | 692 | 364 | Office visit, established patient (30-39 min) | $5,608 (2018-2022) | Food & Beverage (88%) | Very High |
| CHENNAMANENI, RUPA M.D. | Chicago | 668 | 334 | Office visit, established patient (30-39 min) | $11,494 (2018-2024) | Consulting (64%) | Very High |
| DESAI, PALAK M.D. | Chicago | 613 | 323 | Office visit, established patient, complex (40-54 min) | $4,621 (2018-2024) | Food & Beverage (100%) | Very High |
| SINGH, NAMRATA M.D. | Chicago | 610 | 318 | Hospital follow-up visit, high complexity | $18 (2024-2024) | Food & Beverage (100%) | Very High |
| ROBINSON, PATRICIA MD | Chicago | 494 | 313 | Office visit, established patient (30-39 min) | $9,980 (2018-2024) | Consulting (74%) | Very High |
| ROGERS, MARGARET APN, FNP-BC | Rockford | 448 | 341 | Office visit, established patient (30-39 min) | $298 (2021-2023) | Food & Beverage (100%) | Very High |
| JAKUBOWIAK, ANDRZEJ | Chicago | 436 | 137 | Office visit, established patient, complex (40-54 min) | $247,231 (2018-2024) | Consulting (89%) | Very High |
| USHA, LYDIA M.D. | Chicago | 427 | 280 | Office visit, established patient, complex (40-54 min) | $3,617 (2018-2024) | Consulting (61%) | Very High |
| HANSON, BRITT DO | Highland Park | 426 | 259 | Office visit, established patient, complex (40-54 min) | $125 (2018-2018) | Food & Beverage (100%) | Very High |
| CAMPBELL, NICHOLAS MD | Evanston | 420 | 313 | Office visit, established patient (20-29 min) | $601 (2020-2024) | Food & Beverage (90%) | Very High |
| SIDDIQUI, SABET M.D. | Dekalb | 402 | 259 | Office visit, established patient (30-39 min) | $7,260 (2018-2024) | Food & Beverage (55%) | Very High |
| HENSING, THOMAS MD | Evanston | 401 | 153 | Office visit, established patient (30-39 min) | $9,311 (2018-2020) | Consulting (100%) | Very High |
| BROCKSTEIN, BRUCE MD | Evanston | 374 | 301 | Office visit, established patient, complex (40-54 min) | $22,647 (2018-2023) | Consulting (90%) | Very High |
| KUZEL, TIMOTHY MD | Orland Park | 343 | 238 | Office visit, established patient, complex (40-54 min) | $238,469 (2018-2024) | Consulting (71%) | Very High |
| ADESS, MATTHEW MD | Highland Park | 343 | 295 | Hospital follow-up visit, moderate complexity | $3,613 (2018-2023) | Consulting (100%) | Very High |
| SHERGILL, ARDAMAN | Chicago | 315 | 168 | Office visit, established patient, complex (40-54 min) | $20,075 (2018-2024) | Consulting (40%) | Very High |
| ROBIN, ERWIN MD | Evanston | 288 | 200 | Office visit, established patient (30-39 min) | $552 (2018-2023) | Food & Beverage (100%) | Very High |
| FIDLER, MARY M.D. | Chicago | 268 | 181 | Office visit, established patient, complex (40-54 min) | $234,699 (2018-2024) | Consulting (80%) | Very High |
| COCHRAN, MICHAEL M.D. | Libertyville | 265 | 185 | Hospital follow-up visit, moderate complexity | $239 (2018-2023) | Food & Beverage (93%) | Very High |
| SHEVRIN, DANIEL MD | Evanston | 262 | 234 | Telephone medical discussion, 11-20 minutes | $37,087 (2018-2023) | Consulting (81%) | Very High |
| AHN, EUGENE M.D. | Chicago | 239 | 156 | Office visit, established patient (30-39 min) | $3,150 (2018-2023) | Food & Beverage (95%) | 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.