Glenn Errington
Allergy & Immunology · Charlotte, NCNPI 1942236013
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 100.0% of the total across 424 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 29 manufacturers reported payments, led by AstraZeneca at 27.3% of the total. Reporting peaked in 2019 at $3,158 and has fallen 92.5% since, to $237 in 2024.
Across 424 payments — averaging $23.19 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AstraZeneca$3K
- GSK$1K
- Sanofi$1K
- Pfizer$549
- Grifols USA, LLC$470
- Regeneron Healthcare Solutions, Inc.$438
- plus $3K from 23 others
What the payments were for
- Food & beverage$9,832100%
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.
| Company | Payments | Total |
|---|---|---|
| AstraZeneca | 89 | $2,688 |
| GSK | 68 | $1,205 |
| Sanofi | 38 | $1,124 |
| Pfizer | 27 | $549 |
| Grifols USA, LLC | 30 | $470 |
| Regeneron Healthcare Solutions, Inc. | 15 | $438 |
| Takeda Pharmaceuticals U.S.A., Inc. | 16 | $376 |
| Alk-abello, Inc | 14 | $336 |
| Genentech USA, Inc. | 13 | $333 |
| Kaleo, Inc. | 17 | $323 |
| Pharming Healthcare, Inc. | 5 | $314 |
| Optinose US, Inc. | 14 | $297 |
| Teva Pharmaceuticals USA, Inc. | 17 | $244 |
| Amgen | 16 | $181 |
| Mylan Specialty L.p. | 7 | $165 |
| Novartis | 8 | $128 |
| Octapharma USA, Inc. | 3 | $106 |
| Covis Pharma GmbH | 6 | $91 |
| Biocryst US Sales Co., LLC | 3 | $78 |
| Boehringer Ingelheim | 5 | $72 |
| Phadia US Inc. | 1 | $71 |
| LEO Pharma Inc. | 3 | $65 |
| CSL Behring | 3 | $49 |
| AbbVie | 1 | $27 |
| Aimmune Therapeutics, Inc. | 1 | $23 |
| Incyte Corporation | 1 | $23 |
| Circassia Inc. | 1 | $19 |
| Merck | 1 | $18 |
| Philips North America LLC | 1 | $17 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
How this compares
$9,832 in reported general payments places this provider in the 60th percentile of 140 allergy & immunology providers in North Carolina.
Other allergy & immunology in Charlotte
- Maeve OconnorCharlotte$2.2M
- Roopen PatelCharlotte$257K
- John NorrisCharlotte$198K
- Vandana PatelCharlotte$105K
- Jennifer CaicedoCharlotte$50K
- Richard CollinsCharlotte$28K
- Shannon ChadhaCharlotte$22K
- Emily LangleyCharlotte$21K
- Bailee GilchristCharlotte$20K
- Susan HungnessCharlotte$17K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.