Ernesto Alejandro Zamora, MD
NPI 1972008308ActiveIndividual· Internal Medicine, Gastroenterology· Miami, FL
Internal Medicine, Gastroenterology (MD) with Gastromed LLC, practicing in Miami, Florida. In 2024 Medicare paid $15,195 for 94 patients, and Part D covered 140 of their prescriptions, 80% of them generic. Janssen Biotech, Inc. was the largest of 16 companies reporting payments in 2025, $1,618 in all, mostly food and beverage. Lists Jackson Health System as a hospital affiliation.
Overview
| NPI | 1972008308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2018 |
| Last updated in NPPES | Apr 25, 2024 |
| Certified by provider | Jun 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME167316 | FL |
| Internal Medicine, Gastroenterology | 207RG0100X | BP10074389 | TX |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 148 across 19 procedure codes |
| Paid by Medicare | $15,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 140 · 214 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $19,744 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Gastromed LLCHomestead, FL · 40 clinicians
Hospital affiliation
- Jackson Health SystemMiami, FL
Industry payments (Open Payments)
- 2025$1,618 · 66 payments from 16 companies
- 2024$1,116 · 26 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $442.23 | 18 |
| Abbvie Inc. | $251.43 | 14 |
| Qol Medical, LLC | $196.06 | 10 |
| Conmed Corporation | $154.84 | 1 |
| Madrigal Pharmaceuticals | $151.02 | 6 |
What the 2025 payments were for
- Food and Beverage$1,533 · 65 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 154 gastroenterologists in Miami · All gastroenterologists in Florida