Mark Rittenger
Pulmonary Disease · Grand Blanc, MINPI 1528011004
Payments from drug & device makers
Across 28 payments — averaging $16.05 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Actelion Pharmaceuticals US, Inc.$35
- Boehringer Ingelheim$35
- Shire North American Group Inc$32
- Novartis$32
- Abbott$25
- Sanofi$24
- plus $267 from 18 others
What the payments were for
- Food & beverage$449100%
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 |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | 2 | $35 |
| Boehringer Ingelheim | 2 | $35 |
| Shire North American Group Inc | 2 | $32 |
| Novartis | 2 | $32 |
| Abbott | 1 | $25 |
| Sanofi | 1 | $24 |
| CSL Behring | 1 | $23 |
| Advanced Respiratory, Inc | 1 | $18 |
| United Therapeutics Corporation | 1 | $17 |
| Johnson & Johnson | 1 | $16 |
| Jazz Pharmaceuticals Inc. | 1 | $16 |
| Electromed, Inc. | 1 | $16 |
| AbbVie | 1 | $16 |
| Lundbeck LLC | 1 | $15 |
| Genentech USA, Inc. | 1 | $15 |
| GSK | 1 | $14 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 1 | $14 |
| AstraZeneca | 1 | $13 |
| Circassia Inc. | 1 | $13 |
| EKOS Corporation | 1 | $13 |
| Sunovion Pharmaceuticals Inc. | 1 | $13 |
| Regeneron Healthcare Solutions, Inc. | 1 | $12 |
| Teleflex LLC | 1 | $12 |
| Gilead | 1 | $11 |
How this compares
$449 in reported general payments places this provider in the 30th percentile of 463 pulmonary disease providers in Michigan.
Other pulmonary disease in Grand Blanc
- Mohammed BayasiGrand Blanc$128K
- Njira LugogoAnn Arbor$12.9M
- Timothy BlackwellAnn Arbor$2.5M
- Kevin FlahertyAnn Arbor$2.3M
- Meilan HanAnn Arbor$1.8M
- Gary FergusonLivonia$1.5M
- Justin OldhamAnn Arbor$1.4M
- Robert PaineAnn Arbor$1.3M
- Irina ShanidzeFarmington Hills$1.2M
- Oscar Parodi Ortiz de VillateWarren$1.1M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.