Ivan J. Gamboa Velez, MD
NPI 1366739468ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Baton Rouge, LA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Our Lady of the Lake Physician Group LLC, practicing in Baton Rouge, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $3,446,513 for 5,657 claims, against $29,915 paid for services in 2024. Dexcom, Inc. was the largest of 37 companies reporting payments in 2025, $4,220 in all, mostly food and beverage. Lists Our Lady of the Lake Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1366739468 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 9, 2011 |
| Last updated in NPPES | Jun 30, 2022 |
| Certified by provider | Jun 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 301598 | LA |
| Internal Medicine | 207R00000X | 125059415 | IL |
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 - Endocrinology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 740 across 20 procedure codes |
| Paid by Medicare | $29,915 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,657 · 9,141 30-day fills |
|---|---|
| Patients | 644 |
| Total drug cost | $3,446,513 |
| Generic share | 35% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Endocrinology |
| 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$4,220 · 195 payments from 37 companies
- 2024$4,252 · 236 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $611.51 | 31 |
| Abbott Laboratories | $430.64 | 10 |
| Novo Nordisk Inc | $278.08 | 20 |
| Amgen Inc. | $213.05 | 12 |
| Xeris Pharmaceuticals, Inc. | $208.38 | 9 |
What the 2025 payments were for
- Food and Beverage$4,195 · 194 payments
- Education$24.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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