Michael Hellman, MD
Orthopaedic Surgery · Lees Summit, MONPI 1114214970
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $321,164 of the $365,023 with a category attached, or 88.0%. Medacta USA, Inc. accounts for 94.1% of it on its own, with 10 other manufacturers making up the rest. Among orthopaedic surgery clinicians in MO with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 409 payments — averaging $892.48 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Medacta USA, Inc.$343K
- Zimmer Biomet$17K
- Stryker$2K
- Microport Orthopedics Inc$1K
- Davol Inc.$707
- Johnson & Johnson$187
- plus $401 from 5 others
What the payments were for
- Consulting fees$321,16488%
- Travel & lodging$31,7309%
- Food & beverage$12,1293%
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 |
|---|---|---|
| Medacta USA, Inc. | 290 | $343,356 |
| Zimmer Biomet | 48 | $17,340 |
| Stryker | 44 | $1,562 |
| Microport Orthopedics Inc | 10 | $1,470 |
| Davol Inc. | 6 | $707 |
| Johnson & Johnson(2 entities) | 5 | $187 |
| BD | 1 | $164 |
| Radius Health, Inc. | 2 | $138 |
| Medical Device Business Services, Inc. | 1 | $47 |
| Aesculap Implant Systems, LLC | 1 | $27 |
| Vertex | 1 | $24 |
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.
- GMK SPHERE$154,982
- GMK Sphere Revision System$82,571
- AMISTEM$34,376
- QUADRA$19,100
- Persona$3,095
- ROSA$3,031
- GMK REVISION$2,904
- AMIStem H Femoral Stems$1,545
- PRIMARY SHOULDER$1,257
- MPO Medial Pivot Knee$1,254
- GMK EFFICIENCY$1,050
- ARISTA AH FLEXITIP$737
- SPHERIKA$508
- NextAR Hip$395
- MAKO$286
- INSIGNIA$141
- ATTUNE$125
- S-ROM$125
- NEXTAR$125
- Persona Revision$116
How this compares
$365,023 in reported general payments places this provider in the 95th percentile of 455 orthopaedic surgery providers in Missouri.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Oxycodone Hcl | 448 | $2,997 |
| Hydromorphone Hcl | 257 | $1,725 |
| Diclofenac Sodium | 71 | $1,088 |
| Celecoxib | 24 | $504 |
| Meloxicam | 149 | $346 |
| Famotidine | 41 | $296 |
| Doxycycline Hyclate | 21 | $202 |
| Amoxicillin | 223 | $200 |
| Cefadroxil | 20 | $195 |
| Methylprednisolone | 31 | $190 |
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 13 | $183 |
| Ondansetron OdtOndansetron | 39 | $163 |
| Tramadol Hcl | 46 | $106 |
| Cyclobenzaprine Hcl | 14 | $101 |
| Tizanidine Hcl | 17 | $68 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in Lees Summit
- Jeremy StattonLees Summit$457K
- Matthew DaggettLees Summit$271K
- Chase HobbsLees Summit$131K
- Matthew SmithColumbia$2.9M
- Jay KeenerSaint Louis$2.2M
- John WatsonSaint Louis$1.7M
- Peter ChalmersSaint Louis$603K
- Katherine BurnsBridgeton$491K
- Lionel MetzSaint Louis$428K
- Jon CarlsonSaint Louis$354K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.