Michael Dillenkofer
Orthopaedic Surgery · York, PANPI 1861075095
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $5,022 of the $7,992 with a category attached, or 62.8%. 19 manufacturers reported payments, led by Stryker at 29.6% of the total. 2025 is the largest year on record at $3,376, 7.8 times the $432 reported in 2021.
Across 75 payments — averaging $106.56 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Stryker$2K
- Zimmer Biomet$1K
- Acumed LLC$956
- Aroa Biosurgery Incorporated$833
- Polynovo North America LLC$404
- Sanara Medtech Inc.$401
- plus $2K from 13 others
What the payments were for
- Grants$1,00013%
- Travel & lodging$1,96925%
- Food & beverage$5,02263%
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 |
|---|---|---|
| Stryker | 28 | $2,364 |
| Zimmer Biomet | 7 | $1,328 |
| Acumed LLC | 2 | $956 |
| Aroa Biosurgery Incorporated | 6 | $833 |
| Polynovo North America LLC | 5 | $404 |
| Sanara Medtech Inc. | 4 | $401 |
| Si-bone, Inc. | 4 | $370 |
| Kuros Biosciences USA, Inc | 2 | $310 |
| Smith+Nephew | 4 | $252 |
| Integra Lifesciences Corporation | 3 | $148 |
| Microport Orthopedics Inc | 1 | $134 |
| Treace Medical Concepts, Inc. | 1 | $123 |
| Axogen | 1 | $119 |
| Naviswiss, Inc. | 1 | $95 |
| Novus Surgical Consultants | 2 | $53 |
| Cerapedics Inc. | 1 | $38 |
| Restor3d, Inc. | 1 | $36 |
| Johnson & Johnson | 1 | $18 |
| Biocomposites Inc | 1 | $9 |
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.
- ACUMED$3,568
- INSIGNIA$933
- MAKO$454
- CellerateRx$397
- MagnetOs$310
- MPO Medial Pivot Knee$134
- iFuse Implant$130
- TMC SPEEDMTP$123
- Novosorb BTM$117
- Cadence$109
- Panta 2$109
- GAMMA$105
- T2$104
How this compares
$7,992 in reported general payments places this provider in the 65th percentile of 1,048 orthopaedic surgery providers in Pennsylvania.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Oxycodone Hcl | 20 | $61 |
| Cephalexin | 14 | $34 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in York
- Amit PatelYork$312K
- William HozackBensalem$10.6M
- Jess LonnerBryn Mawr$7.8M
- Gerald WilliamsBryn Mawr$6.8M
- Mark LazarusBensalem$6.4M
- John FenlinPhiladelphia$5.9M
- Peter SharkeyKing Of Prussia$5.7M
- Alexander VaccaroPhiladelphia$4.5M
- Selene ParekhBensalem$4.5M
- Joseph AbboudPhiladelphia$3.9M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.