Dillon Lee Briggman, MD
NPI 1508425323ActiveIndividual· Psychiatry & Neurology, Psychiatry· Columbia, SC
Psychiatry & Neurology, Psychiatry (MD) in Columbia, South Carolina, trained at University of South Carolina School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $157,646 for 509 claims, against $3,464 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 6 companies reporting payments in 2025, $518.89 in all, mostly food and beverage.
Overview
| NPI | 1508425323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 6, 2019 |
| Last updated in NPPES | Jun 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | LL82738 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 68 across 4 procedure codes |
| Paid by Medicare | $3,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 509 · 517 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $157,646 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- South Carolina Dept of Mental Health Accounting OfficeBennettsville, SC · 221 clinicians
Industry payments (Open Payments)
- 2025$518.89 · 8 payments from 6 companies
- 2024$268.10 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $162.65 | 2 |
| H2-Pharma, LLC | $150.00 | 1 |
| Teva Pharmaceuticals USA, Inc. | $119.79 | 1 |
| Alkermes, Inc. | $37.69 | 2 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $29.62 | 1 |
What the 2025 payments were for
- Food and Beverage$368.89 · 7 payments
- Honoraria$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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