Charles Lapp
Internal Medicine · Charlotte, NCNPI 1588778534
Payments from drug & device makers
Across 164 payments — averaging $18.04 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$416
- Biohaven Pharmaceuticals, Inc.$374
- Pfizer$286
- Bausch Health US, LLC$254
- Biohaven Pharmaceutical Holding Company Ltd.$252
- Lilly USA, LLC$188
- plus $1K from 24 others
What the payments were for
- Food & beverage$2,958100%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
How this compares
$2,958 in reported general payments places this provider in the 80th percentile of 3,302 internal medicine providers in North Carolina.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Clonazepam | 60 | $635 |
| Gabapentin | 31 | $580 |
| Fludrocortisone Acetate | 15 | $428 |
| Carisoprodol | 12 | $381 |
| Duloxetine Hcl | 11 | $360 |
| Tizanidine Hcl | 14 | $242 |
| Trazodone Hcl | 25 | $207 |
| Bupropion Hcl SrBupropion Hcl | 12 | $201 |
| Topiramate | 12 | $158 |
| Lorazepam | 11 | $139 |
| Sumatriptan Succinate | 16 | $122 |
| Zolpidem Tartrate | 12 | $76 |
| Alprazolam | 13 | $62 |
Paid to pharmacies, not to this prescriber.
Other internal medicine in Charlotte
- Saad UsmaniCharlotte$16.2M
- Christina KennellyCharlotte$15.4M
- Lyndsay MolinariCharlotte$2.4M
- Claud GriggCharlotte$1.5M
- Maher AghaCharlotte$1M
- Jonathan SchwartzCharlotte$824K
- Marc JohnsonCharlotte$823K
- Santosh GopalakrishnanCharlotte$598K
- Maithili ChitnavisCharlotte$536K
- Christopher FerreriCharlotte$434K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.