Allen Lieberman
Allergy & Immunology · Austin, TXNPI 1922075787
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $28,341 of the $38,731 with a category attached, or 73.2%. Regeneron Healthcare Solutions, Inc. accounts for 64.3% of it on its own, with 14 other manufacturers making up the rest. Reporting peaked in 2019 at $18,536 and has fallen 54.2% since, to $8,484 in 2025. Among allergy & immunology clinicians in TX with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 164 payments — averaging $236.17 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Regeneron Healthcare Solutions, Inc.$25K
- ARS Pharmaceuticals Operations, Inc.$6K
- Sanofi$5K
- Kaleo, Inc.$3K
- Genentech USA, Inc.$277
- AstraZeneca$251
- plus $560 from 9 others
Across 52 payments — averaging $3618.82 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Merck$134K
- Teva Pharmaceuticals USA, Inc.$52K
- GSK$2K
What the payments were for
- Consulting fees$2,7717%
- Speaking & faculty fees$28,34173%
- Travel & lodging$3,4079%
- Food & beverage$4,21311%
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 |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 69 | $24,892 |
| ARS Pharmaceuticals Operations, Inc. | 11 | $5,539 |
| Sanofi | 14 | $4,555 |
| Kaleo, Inc. | 19 | $2,656 |
| Genentech USA, Inc. | 7 | $277 |
| AstraZeneca | 14 | $251 |
| GSK | 10 | $185 |
| Novartis | 9 | $163 |
| Phadia US Inc. | 3 | $57 |
| Alk-abello, Inc | 2 | $44 |
| Amgen | 2 | $38 |
| Medtronic | 1 | $21 |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $21 |
| Aimmune Therapeutics, Inc. | 1 | $19 |
| Organon | 1 | $12 |
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
$38,731 in reported general payments places this provider in the 90th percentile of 336 allergy & immunology providers in Texas.
Other allergy & immunology in Austin
- Paul VigoAustin$304K
- Neha ReshamwalaAustin$303K
- Michael VolzAustin$78K
- Stacy SilversAustin$26K
- Ojas PatelAustin$23K
- Joseph DiazSan Antonio$1.1M
- Richard WassermanDallas$452K
- Matthew FeldmanDallas$410K
- Lukena KarkhanisSan Antonio$377K
- Lara GrossDallas$171K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.