Specialty Directory
Gastroenterology in STUART, FL
Federal CMS data for 7 gastroenterology providers practicing in STUART, FL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
7
Providers
Median industry payments
$1,500
7
Gastroenterology Providers
in STUART, FL
$1,500
Median Industry Payments
per provider (2018–2024)
0
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.
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 |
|---|---|---|---|---|---|---|
| GUZZARDO, GARY MD | 1,236 | 1,050 | Office visit, established patient (30-39 min) | $1,705 (2018-2024) | Food & Beverage (80%) | Very High |
| MADRIGAL HOYOS, ERIKA MD | 494 | 467 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | $5,082 (2018-2024) | Food & Beverage (100%) | Very High |
| KUMAR, AMITABH M.D. | 456 | 442 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | $2,269 (2018-2024) | Food & Beverage (100%) | Very High |
| MARILLEY, MARK MD | — | — | — | $185 (2018-2024) | Food & Beverage (100%) | Moderate |
| BASKIN, GORDON M.D. | — | — | — | $98 (2018-2024) | Food & Beverage (100%) | Moderate |
| MAUNUS, HOWARD M.D. | — | — | — | $1,500 (2018-2022) | Food & Beverage (72%) | Moderate |
| NGO, DOMINGO MD | — | — | — | $0 | — | Low |
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.
General Practice (4)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MARILLEY, MARK | 0 | $185 |
| BASKIN, GORDON | 0 | $98 |
| MAUNUS, HOWARD | 0 | $1,500 |
| NGO, DOMINGO | 0 | $0 |
Mixed Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MADRIGAL HOYOS, ERIKA | 494 | $5,082 |
| KUMAR, AMITABH | 456 | $2,269 |
Clinical Cardiology (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| GUZZARDO, GARY | 1,236 | $1,705 |