James Vermaelen III, M.D.
NPI 1467693440ActiveIndividual· Internal Medicine, Critical Care Medicine· Baton Rouge, LA
Internal Medicine, Critical Care Medicine (M.D.) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $123,406 for 315 claims, against $32,475 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 21 companies reporting payments in 2025, $1,521 in all, mostly food and beverage.
Overview
| NPI | 1467693440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2009 |
| Last updated in NPPES | Jun 9, 2026 |
| Certified by provider | Jun 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | MD.204472 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | MD.204472 | LA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD.204472 | LA |
| Hospitalist | 208M00000X | 204472 | LA |
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 - Critical Care (Intensivists) (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 325 across 21 procedure codes |
| Paid by Medicare | $32,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 315 · 418 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $123,406 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$1,521 · 77 payments from 21 companies
- 2024$1,321 · 63 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $331.04 | 25 |
| Genzyme Corporation | $328.16 | 9 |
| Astrazeneca Pharmaceuticals LP | $100.59 | 5 |
| Grifols USA, LLC | $65.36 | 2 |
| Viatris Specialty LLC | $59.14 | 2 |
What the 2025 payments were for
- Food and Beverage$1,521 · 77 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 critical care physicians in Baton Rouge · All critical care physicians in Louisiana