Specialty Directory
Hematology in Chicago, IL
Federal CMS data for 15 hematology providers practicing in Chicago, IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
15
Providers
Median industry payments
$43,503
15
Hematology Providers
in Chicago, IL
$43,503
Median Industry Payments
per provider (2018–2024)
784
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; disclosure alone establishes neither wrongdoing nor legality.
Hematology includes multiple subspecialties with different practice patterns.
Learn more →
Hematology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| MEHTA, JAYESH MD | 73,779 | — | Daratumumab injection (Darzalex) | $201,849 (2018-2024) | — | Very High |
| GORDON, LEO MD | 44,125 | — | Nivolumab injection (Opdivo) | $43,503 (2018-2024) | — | Very High |
| WINTER, JANE MD | 30,679 | — | Daratumumab injection (Darzalex) | $39,015 (2018-2024) | — | Very High |
| TALLMAN, MARTIN MD | 24,151 | — | Daratumumab injection (Darzalex) | $66,599 (2018-2022) | — | Very High |
| SINGHAL, SEEMA MD | 7,179 | — | Daratumumab injection (Darzalex) | $89,921 (2018-2022) | — | Very High |
| VENUGOPAL, PARAMESWAREN M.D. | 1,251 | — | Office visit, established patient, complex (40-54 min) | $133,760 (2018-2024) | — | Very High |
| DEHGHAN-PAZ, IRENE MD | 837 | — | Hospital follow-up visit, high complexity | $1,479 (2019-2024) | — | Very High |
| LARSON, MELISSA M.D. | 784 | — | Office visit, established patient, complex (40-54 min) | $4,359 (2020-2024) | — | Very High |
| GEZER, SEFER M.D. | 527 | — | Office visit, established patient, complex (40-54 min) | $17,011 (2018-2021) | — | Very High |
| ZAKARIJA, ANAADRIANA MD | 489 | — | Office visit, established patient (30-39 min) | $4,176 (2019-2024) | — | Very High |
| USTUN, CELALETTIN MD | 357 | — | Hospital follow-up visit, high complexity | $156,465 (2018-2024) | — | Very High |
| SHAMMO, JAMILE M.D. | 307 | — | Office visit, established patient (30-39 min) | $932,006 (2018-2024) | — | Very High |
| RUBINSTEIN, PAUL M.D | 224 | — | Hospital follow-up visit, high complexity | $9,814 (2018-2024) | — | Very High |
| KHAN, NADIA MD | 204 | — | Office visit, established patient, complex (40-54 min) | $65,833 (2018-2024) | — | Very High |
| TAMKUS, DEIMANTE M.D. | 76 | — | Office visit, established patient (30-39 min) | $468 (2018-2024) | — | Very High |
Note: Hematology 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 encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (10)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| SINGHAL, SEEMA | 7,179 | $89,921 |
| VENUGOPAL, PARAMESWAREN | 1,251 | $133,760 |
| LARSON, MELISSA | 784 | $4,359 |
| GEZER, SEFER | 527 | $17,011 |
| ZAKARIJA, ANAADRIANA | 489 | $4,176 |
| USTUN, CELALETTIN | 357 | $156,465 |
| SHAMMO, JAMILE | 307 | $932,006 |
| RUBINSTEIN, PAUL | 224 | $9,814 |
| KHAN, NADIA | 204 | $65,833 |
| TAMKUS, DEIMANTE | 76 | $468 |
Mixed Practice (5)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MEHTA, JAYESH | 73,779 | $201,849 |
| GORDON, LEO | 44,125 | $43,503 |
| WINTER, JANE | 30,679 | $39,015 |
| TALLMAN, MARTIN | 24,151 | $66,599 |
| DEHGHAN-PAZ, IRENE | 837 | $1,479 |