Caroline McWilliams, MD
NPI 1346405628ActiveIndividual· Internal Medicine· Mays Landing, NJ
Internal Medicine (MD) in Mays Landing, New Jersey, licensed in PA, with an NPI issued in July 2008. Their prescriptions cost Medicare Part D more than their services did: $1,204,556 for 10,882 claims, against $162,768 paid for services in 2024. Indivior Inc. was the largest of 3 companies reporting payments in 2025, $146.10 in all, mostly food and beverage.
Overview
| NPI | 1346405628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 25, 2008 |
| Last updated in NPPES | Jun 2, 2025 |
| Certified by provider | May 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD441524 | 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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 1,856 across 7 procedure codes |
| Paid by Medicare | $162,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,882 · 10,902 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $1,204,556 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$146.10 · 6 payments from 3 companies
- 2024$20.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $96.01 | 4 |
| Alkermes, Inc. | $33.78 | 1 |
| Braeburn Inc. | $16.31 | 1 |
What the 2025 payments were for
- Food and Beverage$146.10 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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