Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MICHAEL G KLASSEN

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1932234952
CMS profile
88021
Location
MONTEREY, CA

General Payments · PY2018

$162.36

  • Reported across 8 records
  • CMS publication 2026-01-23

Latest program year · PY2018

$162.36

8 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2018 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $162.36 8

By paying entity

PY2018 · sorted by reported total

Paying entityAmountRecords
Zimmer Biomet Holdings, Inc. $46.23 1
Electronic Waveform Lab, Inc. $38.87 3
Radius Health, Inc. $32.39 2
Bioventus LLC $25.64 1
Amgen Inc. $19.23 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $162.36 8

Payment records · PY2018 (8)

Sorted by paying entity, then date · as published by CMS

Program year 2018
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $19.23 02/06/2018 Food and Beverage Undisputed 01/23/2026 567685029 CMS
Bioventus LLC $25.64 01/25/2018 Food and Beverage Undisputed 01/23/2026 601416035 CMS
Electronic Waveform Lab, Inc. $12.98 01/04/2018 Food and Beverage Undisputed 01/23/2026 606913763 CMS
Electronic Waveform Lab, Inc. $11.82 02/15/2018 Food and Beverage Undisputed 01/23/2026 606913765 CMS
Electronic Waveform Lab, Inc. $14.07 04/05/2018 Food and Beverage Undisputed 01/23/2026 606913767 CMS
Radius Health, Inc. $16.85 02/02/2018 Food and Beverage Undisputed 01/23/2026 615422445 CMS
Radius Health, Inc. $15.54 04/25/2018 Food and Beverage Undisputed 01/23/2026 615422449 CMS
Zimmer Biomet Holdings, Inc. $46.23 03/08/2018 Food and Beverage Undisputed 01/23/2026 555282235 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018
Source files
Dataset page · Bulk file · PY2018
Generated from
OP_DTL_GNRL_PGYR2018_P01232026_01102026.csv

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