Mark Ohlenkamp
Physician Assistant · Hampton, VANPI 1689048068
Payments from drug & device makers
Across 299 payments — averaging $20.15 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$3K
- Johnson & Johnson$563
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$556
- Takeda Pharmaceuticals U.S.A., Inc.$463
- Gilead$370
- Bristol Myers Squibb$271
- plus $1K from 18 others
What the payments were for
- Food & beverage$5,91098%
- Education$1162%
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 |
|---|---|---|
| AbbVie | 129 | $2,619 |
| Johnson & Johnson | 26 | $563 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 27 | $556 |
| Takeda Pharmaceuticals U.S.A., Inc. | 20 | $463 |
| Gilead | 22 | $370 |
| Bristol Myers Squibb | 14 | $271 |
| Ironwood Pharmaceuticals, Inc | 10 | $189 |
| Pfizer | 9 | $128 |
| Redhill Biopharma Inc. | 7 | $122 |
| Daiichi Sankyo Inc. | 6 | $104 |
| QOL Medical, LLC | 4 | $93 |
| Janssen Scientific Affairs, LLC | 1 | $84 |
| Intercept Pharmaceuticals, Inc. | 4 | $74 |
| Vivus LLC | 4 | $69 |
| Regeneron Healthcare Solutions, Inc. | 2 | $46 |
| Alnylam Pharmaceuticals Inc. | 2 | $42 |
| Nestle Healthcare Nutrition Inc. | 3 | $40 |
| Sanofi | 1 | $36 |
| E.r. Squibb & Sons, L.L.C. | 2 | $35 |
| Mylan Institutional Inc. | 2 | $35 |
| Aimmune Therapeutics, Inc. | 1 | $34 |
| Boehringer Ingelheim | 1 | $22 |
| Amgen | 1 | $18 |
| Merck | 1 | $13 |
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
$6,026 in reported general payments places this provider in the 90th percentile of 3,376 physician assistant providers in Virginia.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Pantoprazole Sodium | 20 | $399 |
| Famotidine | 11 | $175 |
| Omeprazole | 11 | $54 |
Paid to pharmacies, not to this prescriber.
Other physician assistant in Hampton
- John DalessandroSalem$160K
- Jalal AlghabraFredericksburg$119K
- Jamie GiovanelliVirginia Beach$118K
- John CarterStaunton$90K
- Melissa AlcoxNorfolk$73K
- Lindsay TomReston$71K
- Robert HigginsonRichmond$66K
- Jameka McElroy-BrooklynArlington$65K
- Hillary HartungNorfolk$62K
- Juliette BeristainVirginia Beach$54K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.