Margarita Gianniosis
NPI 1356802466ActiveIndividual· Internal Medicine, Pulmonary Disease· Dover, DE
Internal Medicine, Pulmonary Disease with Bayhealth Medical Center, Inc and 1 other group, practicing in Dover, Delaware. Enrolled in Medicare as practitioner - pulmonary disease. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $2,589 in all, mostly education. Lists Bayhealth Hospital, Sussex Campus and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1356802466 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 29, 2019 |
| Last updated in NPPES | Jul 28, 2025 |
| Certified by provider | Jul 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | C1-0027596 | DE |
| Internal Medicine, Critical Care Medicine | 207RC0200X | C1-0027596 | DE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (DE) |
|---|
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical groups
- Bayhealth Medical Center, IncDover, DE · 413 clinicians
- Hospitalist Medicine Physicians of Delaware, PAWilmington, DE · 33 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
- Christiana HospitalNewark, DE
Industry payments (Open Payments)
- 2025$2,589 · 5 payments from 4 companies
- 2024$332.56 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,517 | 2 |
| Regeneron Healthcare Solutions, Inc. | $27.72 | 1 |
| Jazz Pharmaceuticals Inc. | $26.03 | 1 |
| Glaxosmithkline, LLC. | $17.93 | 1 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Food and Beverage$88.67 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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