Specialty Directory
Colon & Rectal Surgery in Houston, TX
Federal CMS data for 23 colon & rectal surgery providers practicing in Houston, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
23
Providers
Median industry payments
$5,714
23
Colon & Rectal Surgery Providers
in Houston, TX
$5,714
Median Industry Payments
per provider (2018–2024)
164
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.
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 |
|---|---|---|---|---|---|---|
| HAAS, ERIC M.D. | 761 | 608 | Diagnostic exam of rectum and lower large bowel using an endoscope | $165,581 (2018-2024) | Consulting (44%) | Very High |
| CALI, JOSEPH M.D. | 623 | 556 | Office visit, established patient (10-19 min) | $4,727 (2018-2024) | Food & Beverage (87%) | Very High |
| CUSICK, MARIANNE MD, MSPH | 546 | 458 | Diagnostic exam of anus using an endoscope | $19,062 (2018-2024) | Consulting (42%) | Very High |
| MCKNIGHT, SCOTT MD | 543 | 502 | Office visit, established patient (20-29 min) | $118,661 (2018-2024) | Education (95%) | Very High |
| SNYDER, MICHAEL M.D. | 522 | 456 | Office visit, established patient (20-29 min) | $24,748 (2018-2024) | Consulting (59%) | Very High |
| PIDALA, MARK M.D. | 499 | 466 | New patient office visit (30-44 min) | $5,714 (2018-2024) | Food & Beverage (60%) | Very High |
| MADRIZ, OMAR M.D. | 365 | 329 | Diagnostic exam of rectum and lower large bowel using an endoscope | $4,071 (2018-2024) | Food & Beverage (72%) | Very High |
| CHEN, LISA M.D. | 341 | 324 | Diagnostic exam of anus using an endoscope | $3,605 (2018-2024) | Food & Beverage (100%) | Very High |
| GILMORE, KELLY MD | 246 | 189 | Office visit, established patient (20-29 min) | $11,751 (2018-2024) | Education (69%) | Very High |
| VOLOYIANNIS, THEODOROS M.D. | 238 | 210 | Diagnostic exam of rectum and lower large bowel using an endoscope | $122,628 (2018-2024) | Consulting (42%) | Very High |
| RAPHAELI, TAL MD | 235 | 189 | Hospital follow-up visit, moderate complexity | $8,222 (2018-2024) | Travel (56%) | Very High |
| VAN EPS, JEFFREY M.D. | 164 | 136 | Diagnostic exam of anus using an endoscope | $6,779 (2018-2024) | Education (42%) | Very High |
| WEAVER, MATTHEW MD | 163 | 150 | Diagnostic exam of anus using an endoscope | $4,126 (2018-2024) | Food & Beverage (67%) | Very High |
| KONISHI, TSUYOSHI MD, PHD | 143 | 121 | Diagnostic exam of lower portion of large bowel using a flexible endoscope | $44,440 (2021-2024) | Consulting (52%) | Very High |
| KAMAL, TAREQ M.D | 93 | 91 | Diagnostic exam of anus using an endoscope | $1,092 (2018-2024) | Food & Beverage (97%) | Very High |
| CHANG, GEORGE M.D. | 53 | 33 | Hospital follow-up visit, low complexity | $30,895 (2018-2024) | Consulting (64%) | Very High |
| TRAN, VICTORIA PA-C | 50 | 43 | Office visit, established patient (30-39 min) | $0 | — | Moderate |
| PEACOCK, OLIVER | 48 | 33 | Diagnostic exam of lower portion of large bowel using a flexible endoscope | $0 | — | Moderate |
| BAILEY, H M.D. | — | — | — | $31,219 (2018-2024) | Consulting (84%) | High |
| THOMPSON, DAVID M.D. | — | — | — | $554 (2018-2018) | Food & Beverage (100%) | Moderate |
| BUTTS, DONALD M.D. | — | — | — | $730 (2018-2023) | Food & Beverage (100%) | Moderate |
| SKAKUN, GARY M.D. | — | — | — | $1,917 (2018-2024) | Food & Beverage (100%) | Moderate |
| MOON, JEONGYOON MD | — | — | — | $0 | — | Low |
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.
By Practice Pattern
Colon & Rectal Surgery encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (17)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| HAAS, ERIC | 761 | $165,581 |
| CALI, JOSEPH | 623 | $4,727 |
| CUSICK, MARIANNE | 546 | $19,062 |
| MCKNIGHT, SCOTT | 543 | $118,661 |
| SNYDER, MICHAEL | 522 | $24,748 |
| PIDALA, MARK | 499 | $5,714 |
| MADRIZ, OMAR | 365 | $4,071 |
| CHEN, LISA | 341 | $3,605 |
| GILMORE, KELLY | 246 | $11,751 |
| VOLOYIANNIS, THEODOROS | 238 | $122,628 |
General Practice (5)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| BAILEY, H | 0 | $31,219 |
| THOMPSON, DAVID | 0 | $554 |
| BUTTS, DONALD | 0 | $730 |
| SKAKUN, GARY | 0 | $1,917 |
| MOON, JEONGYOON | 0 | $0 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CHANG, GEORGE | 53 | $30,895 |