Paul Leonor, M.D.
NPI 1407275423ActiveIndividual· Internal Medicine, Gastroenterology· Los Angeles, CA
Internal Medicine, Gastroenterology (M.D.) in Los Angeles, California, trained at State University of New York Downstate Medical Center (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $380,207 for 256 claims, against $42,176 paid for services in 2024. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $1,841 in all, mostly food and beverage.
Overview
| NPI | 1407275423 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2014 |
| Last updated in NPPES | Nov 2, 2021 |
| Certified by provider | Nov 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A141042 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 347 across 50 procedure codes |
| Paid by Medicare | $42,176 |
Part D prescriptions in 2024
| Prescriptions (claims) | 256 · 408 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $380,207 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Hospital affiliations
- Loma Linda University Medical CenterLoma Linda, CA
- Riverside University Health System-Medical CenterMoreno Valley, CA
Industry payments (Open Payments)
- 2025$1,841 · 18 payments from 7 companies
- 2024$807.13 · 14 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $691.68 | 9 |
| Cook Medical LLC | $342.94 | 2 |
| Conmed Corporation | $279.29 | 3 |
| Erbe USA Inc | $175.00 | 1 |
| Steris Corporation | $158.48 | 1 |
What the 2025 payments were for
- Food and Beverage$1,682 · 17 payments
- Travel and Lodging$158.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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