Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

PETER CHALMERS

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1518288323
CMS profile
833428
Location
SAINT LOUIS, MO

General Payments · PY2019–2025

$602,698.01

  • Reported across 420 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$183,592.73

98 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $161,017.07 32
Travel and Lodging $17,011.47 34
Food and Beverage $3,229.14 31
Royalty or License $2,335.05 1

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
EXACTECH, INC. $99,436.56 43
Medical Device Business Services, Inc. $65,809.90 41
DePuy Synthes Products, Inc. $15,271.77 11
Responsive Arthroscopy Inc $2,335.05 1
ADVITA ORTHO, LLC $650.00 1
DePuy Synthes Sales Inc. $89.45 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $37,838.98 47
PY2020 $32,949.99 26
PY2021 $59,679.46 43
PY2022 $53,446.95 44
PY2023 $114,575.56 82
PY2024 $120,614.34 80
PY2025 $183,592.73 98

Payment records · PY2025 (98)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ADVITA ORTHO, LLC $650.00 11/19/2025 Consulting Fee Undisputed 06/30/2026 1254990600 CMS
DePuy Synthes Products, Inc. $1,687.50 04/21/2025 Consulting Fee Undisputed 06/30/2026 1174055083 CMS
DePuy Synthes Products, Inc. $679.18 06/04/2025 Travel and Lodging Undisputed 06/30/2026 1174048214 CMS
DePuy Synthes Products, Inc. $160.85 07/18/2025 Travel and Lodging Undisputed 06/30/2026 1174048146 CMS
DePuy Synthes Products, Inc. $263.40 07/21/2025 Travel and Lodging Undisputed 06/30/2026 1174048042 CMS
DePuy Synthes Products, Inc. $222.25 07/21/2025 Travel and Lodging Undisputed 06/30/2026 1174048106 CMS
DePuy Synthes Products, Inc. $24.50 07/23/2025 Food and Beverage Undisputed 06/30/2026 1174048058 CMS
DePuy Synthes Products, Inc. $19.91 07/23/2025 Food and Beverage Undisputed 06/30/2026 1174048207 CMS
DePuy Synthes Products, Inc. $14.18 07/23/2025 Food and Beverage Undisputed 06/30/2026 1174048245 CMS
DePuy Synthes Products, Inc. $10,795.75 07/31/2025 Consulting Fee Undisputed 06/30/2026 1174055077 CMS
DePuy Synthes Products, Inc. $54.25 07/31/2025 Travel and Lodging Undisputed 06/30/2026 1174055089 CMS
DePuy Synthes Products, Inc. $1,350.00 11/21/2025 Consulting Fee Undisputed 06/30/2026 1174055071 CMS
DePuy Synthes Sales Inc. $89.45 06/11/2025 Food and Beverage Undisputed 06/30/2026 1174146961 CMS
EXACTECH, INC. $348.09 01/31/2025 Travel and Lodging Undisputed 06/30/2026 1254964512 CMS
EXACTECH, INC. $252.76 01/31/2025 Food and Beverage Undisputed 06/30/2026 1254964514 CMS
EXACTECH, INC. $10,125.00 01/31/2025 Consulting Fee Undisputed 06/30/2026 1254964586 CMS
EXACTECH, INC. $1,212.12 01/31/2025 Travel and Lodging Undisputed 06/30/2026 1254964590 CMS
EXACTECH, INC. $97.09 03/01/2025 Food and Beverage Undisputed 06/30/2026 1254964592 CMS
EXACTECH, INC. $3,250.00 03/04/2025 Consulting Fee Undisputed 06/30/2026 1254964588 CMS
EXACTECH, INC. $1,137.50 03/27/2025 Consulting Fee Undisputed 06/30/2026 1254964516 CMS
EXACTECH, INC. $650.00 03/31/2025 Consulting Fee Undisputed 06/30/2026 1254964518 CMS
EXACTECH, INC. $7,845.00 04/11/2025 Consulting Fee Undisputed 06/30/2026 1254964532 CMS
EXACTECH, INC. $237.33 04/11/2025 Travel and Lodging Undisputed 06/30/2026 1254966409 CMS
EXACTECH, INC. $188.35 04/11/2025 Food and Beverage Undisputed 06/30/2026 1254966413 CMS
EXACTECH, INC. $894.65 04/11/2025 Travel and Lodging Undisputed 06/30/2026 1254966421 CMS
EXACTECH, INC. $7,845.00 04/11/2025 Consulting Fee Undisputed 06/30/2026 1254966423 CMS
EXACTECH, INC. $13,375.00 04/25/2025 Consulting Fee Undisputed 06/30/2026 1254964526 CMS
EXACTECH, INC. $396.88 04/25/2025 Food and Beverage Undisputed 06/30/2026 1254966227 CMS
EXACTECH, INC. $693.22 04/25/2025 Travel and Lodging Undisputed 06/30/2026 1254966229 CMS
EXACTECH, INC. $693.22 04/25/2025 Travel and Lodging Undisputed 06/30/2026 1254966403 CMS
EXACTECH, INC. $396.88 04/25/2025 Food and Beverage Undisputed 06/30/2026 1254966411 CMS
EXACTECH, INC. $1,416.35 04/25/2025 Travel and Lodging Undisputed 06/30/2026 1254966417 CMS
EXACTECH, INC. $13,375.00 04/25/2025 Consulting Fee Undisputed 06/30/2026 1254966425 CMS
EXACTECH, INC. $1,416.35 04/25/2025 Travel and Lodging Undisputed 06/30/2026 1254966745 CMS
EXACTECH, INC. $2,600.00 06/13/2025 Consulting Fee Undisputed 06/30/2026 1254966429 CMS
EXACTECH, INC. $107.44 06/17/2025 Food and Beverage Undisputed 06/30/2026 1254966415 CMS
EXACTECH, INC. $1,300.00 06/30/2025 Consulting Fee Undisputed 06/30/2026 1254966427 CMS
EXACTECH, INC. $949.94 07/22/2025 Travel and Lodging Undisputed 06/30/2026 1254965927 CMS
EXACTECH, INC. $219.29 07/22/2025 Travel and Lodging Undisputed 06/30/2026 1254965931 CMS
EXACTECH, INC. $167.65 07/22/2025 Food and Beverage Undisputed 06/30/2026 1254965939 CMS
EXACTECH, INC. $5,225.00 07/22/2025 Consulting Fee Undisputed 06/30/2026 1254967897 CMS
EXACTECH, INC. $36.12 08/07/2025 Food and Beverage Undisputed 06/30/2026 1254965933 CMS
EXACTECH, INC. $187.65 08/07/2025 Food and Beverage Undisputed 06/30/2026 1254965937 CMS
EXACTECH, INC. $2,600.00 08/07/2025 Consulting Fee Undisputed 06/30/2026 1254967895 CMS
EXACTECH, INC. $1,300.00 08/07/2025 Consulting Fee Undisputed 06/30/2026 1254967899 CMS
EXACTECH, INC. $9,825.00 08/07/2025 Consulting Fee Undisputed 06/30/2026 1254967903 CMS
EXACTECH, INC. $889.53 08/08/2025 Travel and Lodging Undisputed 06/30/2026 1254965925 CMS
EXACTECH, INC. $1,229.88 08/08/2025 Travel and Lodging Undisputed 06/30/2026 1254965929 CMS
EXACTECH, INC. $528.53 08/08/2025 Food and Beverage Undisputed 06/30/2026 1254965935 CMS
EXACTECH, INC. $650.00 08/12/2025 Consulting Fee Undisputed 06/30/2026 1254967901 CMS
EXACTECH, INC. $1,300.00 09/11/2025 Consulting Fee Undisputed 06/30/2026 1254967905 CMS
EXACTECH, INC. $62.50 10/16/2025 Food and Beverage Undisputed 06/30/2026 1254964952 CMS
EXACTECH, INC. $165.74 10/16/2025 Food and Beverage Undisputed 06/30/2026 1254964954 CMS
EXACTECH, INC. $1,950.00 10/16/2025 Consulting Fee Undisputed 06/30/2026 1254965691 CMS
EXACTECH, INC. $2,275.00 10/16/2025 Consulting Fee Undisputed 06/30/2026 1254965693 CMS
EXACTECH, INC. $21.50 10/17/2025 Food and Beverage Undisputed 06/30/2026 1254965695 CMS
Medical Device Business Services, Inc. $509.20 05/02/2025 Travel and Lodging Undisputed 06/30/2026 1173943872 CMS
Medical Device Business Services, Inc. $201.62 05/02/2025 Travel and Lodging Undisputed 06/30/2026 1173944753 CMS
Medical Device Business Services, Inc. $32.79 05/03/2025 Food and Beverage Undisputed 06/30/2026 1173944141 CMS
Medical Device Business Services, Inc. $8.09 05/03/2025 Food and Beverage Undisputed 06/30/2026 1173944687 CMS
Medical Device Business Services, Inc. $24.71 05/03/2025 Food and Beverage Undisputed 06/30/2026 1173945387 CMS
Medical Device Business Services, Inc. $165.32 05/10/2025 Travel and Lodging Undisputed 06/30/2026 1173944000 CMS
Medical Device Business Services, Inc. $662.39 05/10/2025 Travel and Lodging Undisputed 06/30/2026 1173944259 CMS
Medical Device Business Services, Inc. $519.00 05/10/2025 Travel and Lodging Undisputed 06/30/2026 1173944552 CMS
Medical Device Business Services, Inc. $18.73 05/10/2025 Food and Beverage Undisputed 06/30/2026 1173944671 CMS
Medical Device Business Services, Inc. $26.25 05/10/2025 Food and Beverage Undisputed 06/30/2026 1173944712 CMS
Medical Device Business Services, Inc. $10,969.69 05/12/2025 Consulting Fee Undisputed 06/30/2026 1174030639 CMS
Medical Device Business Services, Inc. $44.05 05/12/2025 Travel and Lodging Undisputed 06/30/2026 1174030655 CMS
Medical Device Business Services, Inc. $10,124.13 05/19/2025 Consulting Fee Undisputed 06/30/2026 1174030672 CMS
Medical Device Business Services, Inc. $50.88 05/19/2025 Travel and Lodging Undisputed 06/30/2026 1174030677 CMS
Medical Device Business Services, Inc. $2,025.00 09/02/2025 Consulting Fee Undisputed 06/30/2026 1174030621 CMS
Medical Device Business Services, Inc. $312.73 09/25/2025 Travel and Lodging Undisputed 06/30/2026 1173943908 CMS
Medical Device Business Services, Inc. $520.97 09/25/2025 Travel and Lodging Undisputed 06/30/2026 1173944653 CMS
Medical Device Business Services, Inc. $226.86 09/25/2025 Travel and Lodging Undisputed 06/30/2026 1173945502 CMS
Medical Device Business Services, Inc. $35.00 09/26/2025 Food and Beverage Undisputed 06/30/2026 1173944404 CMS
Medical Device Business Services, Inc. $55.00 09/26/2025 Food and Beverage Undisputed 06/30/2026 1173945086 CMS
Medical Device Business Services, Inc. $15.00 09/26/2025 Food and Beverage Undisputed 06/30/2026 1173945227 CMS
Medical Device Business Services, Inc. $50.00 10/07/2025 Travel and Lodging Undisputed 06/30/2026 1174030627 CMS
Medical Device Business Services, Inc. $12,150.00 10/07/2025 Consulting Fee Undisputed 06/30/2026 1174030667 CMS
Medical Device Business Services, Inc. $147.51 10/24/2025 Travel and Lodging Undisputed 06/30/2026 1173944299 CMS
Medical Device Business Services, Inc. $779.14 10/24/2025 Travel and Lodging Undisputed 06/30/2026 1173944599 CMS
Medical Device Business Services, Inc. $17.39 10/24/2025 Food and Beverage Undisputed 06/30/2026 1173944681 CMS
Medical Device Business Services, Inc. $36.36 10/24/2025 Food and Beverage Undisputed 06/30/2026 1173944892 CMS
Medical Device Business Services, Inc. $48.15 10/24/2025 Food and Beverage Undisputed 06/30/2026 1173945263 CMS
Medical Device Business Services, Inc. $675.00 10/27/2025 Consulting Fee Undisputed 06/30/2026 1174030632 CMS
Medical Device Business Services, Inc. $2,025.00 10/27/2025 Consulting Fee Undisputed 06/30/2026 1174030696 CMS
Medical Device Business Services, Inc. $920.81 10/31/2025 Travel and Lodging Undisputed 06/30/2026 1173943616 CMS
Medical Device Business Services, Inc. $50.00 11/06/2025 Travel and Lodging Undisputed 06/30/2026 1174030661 CMS
Medical Device Business Services, Inc. $10,462.50 11/06/2025 Consulting Fee Undisputed 06/30/2026 1174030681 CMS
Medical Device Business Services, Inc. $27.48 11/08/2025 Food and Beverage Undisputed 06/30/2026 1173943860 CMS
Medical Device Business Services, Inc. $22.52 11/08/2025 Food and Beverage Undisputed 06/30/2026 1173944693 CMS
Medical Device Business Services, Inc. $156.96 11/09/2025 Travel and Lodging Undisputed 06/30/2026 1173944545 CMS
Medical Device Business Services, Inc. $8,775.00 11/17/2025 Consulting Fee Undisputed 06/30/2026 1174030645 CMS
Medical Device Business Services, Inc. $114.13 11/17/2025 Travel and Lodging Undisputed 06/30/2026 1174030691 CMS
Medical Device Business Services, Inc. $104.54 12/11/2025 Food and Beverage Undisputed 06/30/2026 1173943645 CMS
Medical Device Business Services, Inc. $2,025.00 12/19/2025 Consulting Fee Undisputed 06/30/2026 1174030685 CMS
Medical Device Business Services, Inc. $675.00 12/30/2025 Consulting Fee Undisputed 06/30/2026 1174030649 CMS
Responsive Arthroscopy Inc $2,335.05 11/13/2025 Royalty or License Undisputed 06/30/2026 1238931495 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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