Specialty Directory
Gastroenterology in East Setauket, NY
Federal CMS data for 14 gastroenterology providers practicing in East Setauket, NY. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
14
Providers
Median industry payments
$2,267
14
Gastroenterology Providers
in East Setauket, NY
$2,267
Median Industry Payments
per provider (2018–2024)
1,082
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 |
|---|---|---|---|---|---|---|
| BERNSTEIN, GARY MD | 2,070 | — | Stool test for blood | $1,597 (2018-2024) | — | Very High |
| KESCHNER, HOWARD MD | 1,744 | — | Stool test for blood | $1,918 (2018-2024) | — | Very High |
| COMAN, EUGENE MD | 1,535 | — | Office visit, established patient (30-39 min) | $1,388 (2018-2024) | — | Very High |
| BARANOWSKI, ROBERT MD | 1,285 | — | Office visit, established patient (30-39 min) | $2,670 (2018-2024) | — | Very High |
| PERSKY, SETH MD | 1,245 | — | Office visit, established patient (30-39 min) | $1,616 (2018-2024) | — | Very High |
| GLAZER, EMILY MD | 1,173 | — | Office visit, established patient (30-39 min) | $1,581 (2018-2024) | — | Very High |
| LICHT, EUGENE | 1,142 | — | Office visit, established patient (30-39 min) | $1,239 (2018-2024) | — | Very High |
| COHN, WILLIAM MD | 1,022 | — | Office visit, established patient (30-39 min) | $1,559 (2018-2024) | — | Very High |
| D'SOUZA, LIONEL MD | 1,010 | — | Upper GI endoscopy with biopsy | $60,268 (2018-2024) | — | Very High |
| GUILLAUME, ALEXANDRA MD | 792 | — | Office visit, established patient (30-39 min) | $15,037 (2018-2024) | — | Very High |
| ELLS, PETER M.D. | 711 | — | Office visit, established patient (30-39 min) | $105,043 (2018-2024) | — | Very High |
| KHOKHAR, ASIM M.D. | 710 | — | Office visit, established patient (30-39 min) | $2,616 (2018-2024) | — | Very High |
| VONALTHEN-DAGUM, ISABELLE M.D. | 692 | — | Hospital follow-up visit, low complexity | $3,881 (2018-2024) | — | Very High |
| MONZUR, FARAH MD | 483 | — | Office visit, established patient (30-39 min) | $110,336 (2018-2024) | — | 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 (13)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| BERNSTEIN, GARY | 2,070 | $1,597 |
| KESCHNER, HOWARD | 1,744 | $1,918 |
| COMAN, EUGENE | 1,535 | $1,388 |
| BARANOWSKI, ROBERT | 1,285 | $2,670 |
| PERSKY, SETH | 1,245 | $1,616 |
| GLAZER, EMILY | 1,173 | $1,581 |
| LICHT, EUGENE | 1,142 | $1,239 |
| COHN, WILLIAM | 1,022 | $1,559 |
| GUILLAUME, ALEXANDRA | 792 | $15,037 |
| ELLS, PETER | 711 | $105,043 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| D'SOUZA, LIONEL | 1,010 | $60,268 |