Keith Baumgarten, MD
Orthopaedic Surgery · Sioux Falls, SDNPI 1467474452
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $238,388 of the $285,575 with a category attached, or 83.5%. Stryker accounts for 63.6% of it on its own, with 8 other manufacturers making up the rest. Reporting peaked in 2024 at $77,587 and has fallen 51.9% since, to $37,310 in 2025. Among orthopaedic surgery clinicians in SD 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 220 payments — averaging $1298.07 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Stryker$182K
- Miach Orthopaedics, Inc.$97K
- Arthrex$5K
- Zimmer Biomet$1K
- Shoulder Innovations, Inc.$296
- Conetic Solutions, Inc.$224
- plus $364 from 3 others
Across 16 payments — averaging $3527.30 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Stryker$31K
- Miach Orthopaedics, Inc.$26K
What the payments were for
- Consulting fees$238,38883%
- Speaking & faculty fees$21,3757%
- Travel & lodging$20,1367%
- Food & beverage$5,6762%
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(2 entities) | 179 | $181,561 |
| Miach Orthopaedics, Inc. | 10 | $96,680 |
| Arthrex | 8 | $5,024 |
| Zimmer Biomet | 10 | $1,426 |
| Shoulder Innovations, Inc. | 3 | $296 |
| Conetic Solutions, Inc. | 4 | $224 |
| Smith+Nephew | 3 | $175 |
| Abanza Inc. | 2 | $174 |
| Abbott | 1 | $15 |
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.
- BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION$66,686
- SIMPLICITI$34,960
- TORNIER PERFORM ANATOMIC AUGMENTED GLENOID$33,625
- TORNIER PERFORM REVERSED GLENOID$33,625
- TORNIER PERFORM REVERSED AUGMENTED GLENOID$33,625
- BLUEPRINT PSI SYSTEM$19,495
- R&D UPPER EXT$17,350
- AEQUALIS PERFORM$15,798
- BEAR Implant (Bridge-Enhanced ACL Restoration)$11,258
- AEQUALIS$3,513
- ROSA$1,062
- AEQUALIS PERFORM REVERSED$835
- UPPER EXTREMITIES$750
- AEQUALIS ASCEND FLEX$503
- Persona$255
- InSet System$201
- WasherCap Fixation System 10mm$142
- WasherCap Mini Fixation system 4.5mm$142
- TWINFIX$109
How this compares
$285,575 in reported general payments places this provider in the 95th percentile of 92 orthopaedic surgery providers in South Dakota.
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 |
|---|---|---|
| Amoxicillin | 136 | $106 |
| Clindamycin Hcl | 17 | $28 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in Sioux Falls
- Nathan SkelleySioux Falls$191K
- John FarynaSioux Falls$160K
- Geoffrey HaftSioux Falls$84K
- Anthony FiegenSioux Falls$45K
- Alan YanSioux Falls$40K
- Michael AdlerSioux Falls$28K
- Gregory NeelySioux Falls$26K
- Clint BengeSioux Falls$18K
- Jason HurdSioux Falls$16K
- Benjamin WaltersSioux Falls$13K
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.