Roberto H. Lopez-Santini, M.D.
NPI 1316960867ActiveIndividual· Internal Medicine· Picayune, MS
Internal Medicine (M.D.) in Picayune, Mississippi, trained at University of Puerto Rico School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $722,374 for 7,825 claims, against $154,591 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2024, $259.66 in all, mostly food and beverage.
Overview
| NPI | 1316960867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Aug 29, 2023 |
| Certified by provider | Aug 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 12062 | MS |
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 - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 413 |
|---|---|
| Services billed | 3,341 across 38 procedure codes |
| Paid by Medicare | $154,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,825 · 18,034 30-day fills |
|---|---|
| Patients | 548 |
| Total drug cost | $722,374 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Internal Medicine |
Medical group
- Hattiesburg Clinic PAHattiesburg, MS · 537 clinicians
Hospital affiliations
- Highland Community HospitalPicayune, MS
- Slidell Memorial HospitalSlidell, LA
Other facilities
- Mississippi Homecare of PicayuneHome health agency · Picayune, MS
Industry payments (Open Payments)
- 2024$259.66 · 5 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $134.67 | 4 |
| Regeneron Healthcare Solutions, Inc. | $124.99 | 1 |
What the 2024 payments were for
- Food and Beverage$259.66 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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