Santiago Munoz, MD
NPI 1578531190ActiveIndividual· Internal Medicine, Transplant Hepatology· Toms River, NJ
Internal Medicine, Transplant Hepatology (MD) in Toms River, New Jersey, licensed in NJ and PA, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $35,889 for 89 claims, against $23,237 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 5 companies reporting payments in 2025, $385,257 in all, mostly speaking and faculty fees.
Overview
| NPI | 1578531190 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | May 15, 2023 |
| Certified by provider | May 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | 25MA0834100 | NJ |
| Internal Medicine, Transplant Hepatology | 207RT0003X | MD039763L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 209 across 14 procedure codes |
| Paid by Medicare | $23,237 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 166 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $35,889 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$385,257 · 265 payments from 5 companies
- 2024$219,680 · 193 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $249,523 | 180 |
| Mallinckrodt Hospital Products Inc. | $105,716 | 62 |
| Ipsen Biopharmaceuticals, Inc | $18,931 | 6 |
| Mirum Pharmaceuticals, Inc. | $11,023 | 15 |
| Novo Nordisk Inc | $64.54 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$326,610 · 66 payments
- Travel and Lodging$33,943 · 117 payments
- Consulting Fee$18,116 · 4 payments
- Food and Beverage$6,525 · 76 payments
- Education$64.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records