Dwight G. Smith, M.D.
NPI 1831309020ActiveIndividual· Psychiatry & Neurology, Psychiatry· Plymouth, MA
Psychiatry & Neurology, Psychiatry (M.D.) in Plymouth, Massachusetts, trained at Tufts University School of Dental Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $199,154 for 3,730 claims, against $118,794 paid for services in 2024. Indivior Inc. was the largest of 14 companies reporting payments in 2025, $2,061 in all, mostly food and beverage.
Overview
| NPI | 1831309020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2007 |
| Last updated in NPPES | Apr 5, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 242042 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 1,523 across 6 procedure codes |
| Paid by Medicare | $118,794 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,730 · 5,035 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $199,154 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Tufts University School of Dental Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$2,061 · 92 payments from 14 companies
- 2024$2,830 · 97 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $385.26 | 15 |
| Abbvie Inc. | $383.33 | 19 |
| E.R. Squibb & Sons, L.L.C. | $303.80 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $238.21 | 10 |
| Vanda Pharmaceuticals Inc. | $197.11 | 7 |
What the 2025 payments were for
- Food and Beverage$2,061 · 92 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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