Mitchell Santiago Hymowitz, MD
NPI 1215565437ActiveIndividual· Internal Medicine, Critical Care Medicine· Baton Rouge, LA
Internal Medicine, Critical Care Medicine (MD) in Baton Rouge, Louisiana, trained at University of Texas Medical School at San Antonio (class of 2020). Enrolled in Medicare as practitioner - emergency medicine. Abiomed was the largest of 2 companies reporting payments in 2025, $474.66 in all, mostly food and beverage.
Overview
| NPI | 1215565437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2020 |
| Last updated in NPPES | Nov 7, 2025 |
| Certified by provider | Nov 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | MD.61421333 | WA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 331237 | LA |
| Emergency Medicine | 207P00000X | 331237 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (LA) |
|---|
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
Hospital affiliations
- Baton Rouge General Medical CenterBaton Rouge, LA
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$474.66 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $443.83 | 7 |
| Medtronic, Inc. | $30.83 | 1 |
What the 2025 payments were for
- Food and Beverage$474.66 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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