Specialty Directory
Colon & Rectal Surgery in Chicago, IL
Federal CMS data for 13 colon & rectal surgery providers practicing in Chicago, IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
13
Providers
Median industry payments
$12,921
13
Colon & Rectal Surgery Providers
in Chicago, IL
$12,921
Median Industry Payments
per provider (2018–2024)
102
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.
Colon & Rectal Surgery includes multiple subspecialties with different practice patterns.
Learn more →
Colon & Rectal Surgery Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| SINGER, MARC M.D. | 332 | — | Office visit, established patient (20-29 min) | $252,850 (2018-2024) | — | Very High |
| POYLIN, VITALIY M.D. | 281 | — | Office visit, established patient (30-39 min) | $25,324 (2019-2024) | — | Very High |
| UMANSKIY, KONSTANTIN MD | 220 | — | Office visit, established patient (10-19 min) | $34,328 (2018-2024) | — | Very High |
| EMOLO, JARED MD | 197 | — | Office visit, established patient (30-39 min) | $748 (2022-2024) | — | Very High |
| STRONG, SCOTT MD | 166 | — | Office visit, established patient (20-29 min) | $13,646 (2018-2019) | — | Very High |
| STACK, MELINDA M.D. | 114 | — | New patient office visit (30-44 min) | $5,604 (2018-2024) | — | Very High |
| MELLGREN, ANDERS MD | 102 | — | Office visit, established patient (20-29 min) | $11,469 (2018-2024) | — | Very High |
| SHOGAN, BENJAMIN | 80 | — | Office visit, established patient (20-29 min) | $8,768 (2018-2024) | — | Very High |
| SHAFFER, VIRGINIA M.D. | 76 | — | Office visit, established patient (20-29 min) | $12,921 (2018-2024) | — | Very High |
| PEREZ-TAMAYO, ALEJANDRA | 76 | — | Hospital follow-up visit, moderate complexity | $246 (2021-2024) | — | Very High |
| OLORTEGUI, KINGA M.D. | 68 | — | Office visit, established patient (20-29 min) | $6,950 (2018-2024) | — | Very High |
| GANTT, GERALD | 42 | — | Office visit, established patient (20-29 min) | $17,702 (2018-2024) | — | Very High |
| HYMAN, NEIL | 41 | — | Office visit, established patient (30-39 min) | $20,434 (2018-2023) | — | Very High |
Note: Colon & Rectal Surgery 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.