John Hume Lucas IV, MD
NPI 1679571020ActiveIndividual· Psychiatry & Neurology, Neurology· Summerville, SC
Psychiatry & Neurology, Neurology (MD) in Summerville, South Carolina, trained at University of South Carolina School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $2,850,067 for 6,597 claims, against $379,876 paid for services in 2024. Acadia Pharmaceuticals Inc was the largest of 47 companies reporting payments in 2025, $5,704 in all, mostly food and beverage.
Overview
| NPI | 1679571020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2005 |
| Last updated in NPPES | Jul 21, 2021 |
| Certified by provider | Jun 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 20248 | 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 - Neurology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,184 |
|---|---|
| Services billed | 22,181 across 31 procedure codes |
| Paid by Medicare | $379,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,597 · 11,927 30-day fills |
|---|---|
| Patients | 931 |
| Total drug cost | $2,850,067 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Neurology |
Medical group
- Ppcp Specialty Physicians , LLCMt Pleasant, SC · 21 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Colleton Medical CenterWalterboro, SC
- Musc Medical CenterCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
- Trident Medical CenterCharleston, SC
Other facilities
- Centerwell Home HealthHome health agency · North Charleston, SC
Industry payments (Open Payments)
- 2025$5,704 · 326 payments from 47 companies
- 2024$5,556 · 307 payments from 39 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $935.01 | 36 |
| Tg Therapeutics, Inc. | $418.42 | 22 |
| Abbvie Inc. | $411.45 | 38 |
| Ucb, Inc. | $326.85 | 22 |
| Pfizer Inc. | $286.83 | 25 |
What the 2025 payments were for
- Food and Beverage$5,704 · 326 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Summerville
- 1720693039
- 1417672510
- 1740575307
All Psychiatry & Neurology, Neurology providers in South Carolina →