Elizabeth Marsicano, M.D.
NPI 1043482375ActiveIndividual· Internal Medicine, Gastroenterology· Saint Louis, MO
Internal Medicine, Gastroenterology (M.D.) in Saint Louis, Missouri, trained at University of Miami, Lm Miller School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $186,307 for 1,404 claims, against $35,260 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $235.17 in all, mostly food and beverage.
Overview
| NPI | 1043482375 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2008 |
| Last updated in NPPES | Jul 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2015016906 | MO |
| Internal Medicine | 207R00000X | 109857 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 348 across 30 procedure codes |
| Paid by Medicare | $35,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,404 · 1,915 30-day fills |
|---|---|
| Patients | 511 |
| Total drug cost | $186,307 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Ssm Medical Group IncSaint Charles, MO · 568 clinicians
Hospital affiliations
- Ssm St Joseph Health CenterSaint Charles, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Industry payments (Open Payments)
- 2025$235.17 · 4 payments from 2 companies
- 2024$125.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $178.80 | 2 |
| Abbvie Inc. | $56.37 | 2 |
What the 2025 payments were for
- Food and Beverage$151.17 · 3 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 176 gastroenterologists in Saint Louis · All gastroenterologists in Missouri