Michael McCormack
Pulmonary Disease · Knoxville, TNNPI 1114934676
Payments from drug & device makers
Across 159 payments — averaging $16.84 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- GSK$415
- AstraZeneca$336
- Boehringer Ingelheim$327
- Insmed, Inc.$283
- Actelion Pharmaceuticals US, Inc.$263
- United Therapeutics Corporation$202
- plus $851 from 15 others
What the payments were for
- Food & beverage$2,60297%
- Education$753%
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 |
|---|---|---|
| GSK | 35 | $415 |
| AstraZeneca(2 entities) | 12 | $336 |
| Boehringer Ingelheim | 18 | $327 |
| Insmed, Inc. | 18 | $283 |
| Actelion Pharmaceuticals US, Inc. | 18 | $263 |
| United Therapeutics Corporation | 10 | $202 |
| Grifols USA, LLC | 11 | $186 |
| Genentech USA, Inc. | 9 | $137 |
| AbbVie | 8 | $130 |
| Merck | 5 | $89 |
| Cook Medical LLC | 3 | $82 |
| Inogen, Inc. | 2 | $56 |
| Sunovion Pharmaceuticals Inc. | 2 | $31 |
| Electromed, Inc. | 1 | $25 |
| Baxter Healthcare | 1 | $21 |
| Vapotherm Inc | 1 | $20 |
| Olympus America Inc. | 1 | $19 |
| Gilead | 1 | $15 |
| Johnson & Johnson | 1 | $15 |
| E.r. Squibb & Sons, L.L.C. | 1 | $13 |
| Pfizer | 1 | $11 |
How this compares
$2,677 in reported general payments places this provider in the 40th percentile of 339 pulmonary disease providers in Tennessee.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| ColistimethateColistin (Colistimethate Na) | 11 | $1,180 |
Paid to pharmacies, not to this prescriber.
Other pulmonary disease in Knoxville
- John SwisherKnoxville$2.3M
- Eric WeaverKnoxville$492K
- Rajiv DhandKnoxville$426K
- John CallisonKnoxville$324K
- John PrinceKnoxville$117K
- Isaac BineyKnoxville$73K
- Varun ShahKnoxville$64K
- Benjamin BevillKnoxville$31K
- Bashar BargotyKnoxville$28K
- Zulma SwankKnoxville$24K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.