Specialty Directory
Hematology & Oncology in Marietta, GA
Federal CMS data for 12 hematology & oncology providers practicing in Marietta, GA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
12
Providers
Median industry payments
$11,319
12
Hematology & Oncology Providers
in Marietta, GA
$11,319
Median Industry Payments
per provider (2018–2024)
890
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 |
|---|---|---|---|---|---|---|
| OYOLA, RAUL MD | 1,243 | 612 | Office visit, established patient (30-39 min) | $29,394 (2018-2024) | Consulting (46%) | Very High |
| KIRKEL, DEAN MD | 1,210 | 760 | Office visit, established patient (30-39 min) | $38,705 (2018-2024) | Consulting (81%) | Very High |
| VOLAS-REDD, GENA MD | 1,174 | 750 | Office visit, established patient (20-29 min) | $86,124 (2018-2024) | Consulting (71%) | Very High |
| MALIK, ZULFIQAR M.D., PHD | 1,148 | 586 | Office visit, established patient, complex (40-54 min) | $11,808 (2018-2024) | Consulting (92%) | Very High |
| KLASS, CARMEN MD, PHD | 1,047 | 701 | Office visit, established patient (30-39 min) | $11,753 (2018-2024) | Consulting (66%) | Very High |
| GARROT, LOUIS M.D. | 1,046 | 521 | Office visit, established patient (20-29 min) | $38,940 (2018-2024) | Consulting (66%) | Very High |
| ZEMSKY, LYNN MD | 735 | 449 | Office visit, established patient (20-29 min) | $1,138 (2018-2024) | Food & Beverage (88%) | Very High |
| UPPALAPATI, MADHURIMA MD | 543 | 409 | Office visit, established patient (30-39 min) | $4,318 (2018-2024) | Food & Beverage (66%) | Very High |
| BARDHAN, POOJA MD | 367 | 221 | Office visit, established patient (20-29 min) | $2,061 (2018-2024) | Food & Beverage (99%) | Very High |
| THURLAPATI, ASWANI MD | 24 | 18 | Hospital follow-up visit, moderate complexity | $926 (2022-2024) | Food & Beverage (79%) | Very High |
| SHAFFER, DON MD | 14 | 12 | Complete blood count (CBC) with differential | $10,886 (2018-2023) | Consulting (65%) | Very High |
| ZHANG, SHUANG MD | — | — | — | $848 (2018-2020) | Food & Beverage (92%) | 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.
Clinical Cardiology (9)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| OYOLA, RAUL | 1,243 | $29,394 |
| KIRKEL, DEAN | 1,210 | $38,705 |
| VOLAS-REDD, GENA | 1,174 | $86,124 |
| MALIK, ZULFIQAR | 1,148 | $11,808 |
| KLASS, CARMEN | 1,047 | $11,753 |
| GARROT, LOUIS | 1,046 | $38,940 |
| ZEMSKY, LYNN | 735 | $1,138 |
| UPPALAPATI, MADHURIMA | 543 | $4,318 |
| BARDHAN, POOJA | 367 | $2,061 |
Mixed Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| THURLAPATI, ASWANI | 24 | $926 |
| SHAFFER, DON | 14 | $10,886 |
General Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ZHANG, SHUANG | 0 | $848 |