Specialty Directory
Gastroenterology in Williamsville, NY
Federal CMS data for 18 gastroenterology providers practicing in Williamsville, NY. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
18
Providers
Median industry payments
$3,147
18
Gastroenterology Providers
in Williamsville, NY
$3,147
Median Industry Payments
per provider (2018–2024)
288
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.
Gastroenterology includes multiple subspecialties with different practice patterns.
Learn more →
Gastroenterology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| CHUBINEH, SAMAN MD | 784 | — | Office visit, established patient (30-39 min) | $8,371 (2018-2024) | — | Very High |
| PISCATELLI, JAMES MD | 572 | — | Moderate sedation during GI endoscopy | $453 (2018-2023) | — | Very High |
| CORASANTI, JAMES MD, PHD | 431 | — | Office visit, established patient (30-39 min) | $2,291 (2018-2024) | — | Very High |
| GARSON, DAVID M.D. | 378 | — | Upper GI endoscopy with biopsy | $5,194 (2018-2024) | — | Very High |
| PIETRAK, STANLEY M.D. | 326 | — | Office visit, established patient (30-39 min) | $4,188 (2018-2024) | — | Very High |
| POMAKOV, OGNIAN MD | 325 | — | Upper GI endoscopy with biopsy | $782 (2018-2024) | — | Very High |
| SHAH, SIDDHARTHA M.D. | 308 | — | Colon polyp removal with endoscopic snare | $2,870 (2018-2024) | — | Very High |
| KELLER, CRAIG M.D. | 294 | — | Office visit, established patient (30-39 min) | $2,845 (2018-2024) | — | Very High |
| PICANO, JOHN M.D. | 292 | — | Upper GI endoscopy with biopsy | $1,589 (2021-2024) | — | Very High |
| MANNONE, ANTONINO M.D. | 284 | — | Office visit, established patient (30-39 min) | $3,877 (2018-2024) | — | Very High |
| BARTOLONE, CHRISTOPHER M.D. | 274 | — | Colon polyp removal with endoscopic snare | $3,424 (2018-2024) | — | Very High |
| MEHBOOB, SHAHID MD | 264 | — | Upper GI endoscopy with biopsy | $2,159 (2018-2024) | — | Very High |
| RANI, ABHA MD | 255 | — | Office visit, established patient (20-29 min) | $6,243 (2018-2024) | — | Very High |
| BLOOM, PETER M.D. | 252 | — | Office visit, established patient (30-39 min) | $6,920 (2018-2024) | — | Very High |
| KADHIM, AHMAD M.D | 206 | — | Upper GI endoscopy with biopsy | $97,758 (2018-2024) | — | Very High |
| SCHAUS, BENJAMIN D.O. | 194 | — | Colon polyp removal with endoscopic snare | $6,199 (2018-2024) | — | Very High |
| MIAN, NAIMA D.O. | 188 | — | Office visit, established patient (30-39 min) | $2,698 (2018-2024) | — | Very High |
| MALIKOWSKI, THOMAS M.D. | 123 | — | New patient office visit (45-59 min) | $1,177 (2020-2024) | — | Very High |
Note: Gastroenterology 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
Gastroenterology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (17)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CHUBINEH, SAMAN | 784 | $8,371 |
| PISCATELLI, JAMES | 572 | $453 |
| CORASANTI, JAMES | 431 | $2,291 |
| GARSON, DAVID | 378 | $5,194 |
| PIETRAK, STANLEY | 326 | $4,188 |
| SHAH, SIDDHARTHA | 308 | $2,870 |
| KELLER, CRAIG | 294 | $2,845 |
| PICANO, JOHN | 292 | $1,589 |
| MANNONE, ANTONINO | 284 | $3,877 |
| BARTOLONE, CHRISTOPHER | 274 | $3,424 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| POMAKOV, OGNIAN | 325 | $782 |