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

CHRISTOPHER J LUMSDEN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1912306184
CMS profile
10740463
Location
BOZEMAN, MT

General Payments · PY2021–2024

$3,399.16

  • Reported across 114 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,007.02

43 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $976.62 42
Education $30.40 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $634.86 19
PY2022 $774.27 23
PY2023 $983.01 29
PY2024 $1,007.02 43

Payment records · PY2024 (43)

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

Program year 2024 202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $22.30 01/23/2024 Food and Beverage Undisputed 01/23/2026 1107565446 CMS
ABBVIE INC. $30.29 02/27/2024 Food and Beverage Undisputed 01/23/2026 1107565448 CMS
ABBVIE INC. $118.75 03/28/2024 Food and Beverage Undisputed 01/23/2026 1107565450 CMS
ABBVIE INC. $16.84 04/02/2024 Food and Beverage Undisputed 01/23/2026 1107565452 CMS
ABBVIE INC. $14.31 04/04/2024 Food and Beverage Undisputed 01/23/2026 1107565454 CMS
ABBVIE INC. $15.97 05/14/2024 Food and Beverage Undisputed 01/23/2026 1107565456 CMS
ABBVIE INC. $3.38 05/15/2024 Food and Beverage Undisputed 01/23/2026 1107565458 CMS
ABBVIE INC. $14.89 07/09/2024 Food and Beverage Undisputed 01/23/2026 1107565460 CMS
ABBVIE INC. $18.15 07/18/2024 Food and Beverage Undisputed 01/23/2026 1107565462 CMS
ABBVIE INC. $22.85 07/30/2024 Food and Beverage Undisputed 01/23/2026 1107565464 CMS
ABBVIE INC. $10.84 08/06/2024 Food and Beverage Undisputed 01/23/2026 1107565466 CMS
ABBVIE INC. $15.97 09/17/2024 Food and Beverage Undisputed 01/23/2026 1107565468 CMS
ABBVIE INC. $11.20 10/02/2024 Food and Beverage Undisputed 01/23/2026 1107565470 CMS
ABBVIE INC. $12.99 11/12/2024 Food and Beverage Undisputed 01/23/2026 1107565472 CMS
ABBVIE INC. $14.62 11/19/2024 Food and Beverage Undisputed 01/23/2026 1107565474 CMS
Celgene Corporation $20.10 01/17/2024 Food and Beverage Undisputed 01/23/2026 1101102186 CMS
Celgene Corporation $18.00 03/06/2024 Food and Beverage Undisputed 01/23/2026 1101102194 CMS
GENZYME CORPORATION $16.76 08/12/2024 Food and Beverage Undisputed 01/23/2026 1139836776 CMS
GENZYME CORPORATION $18.28 11/07/2024 Food and Beverage Undisputed 01/23/2026 1139836884 CMS
Intercept Pharmaceuticals, Inc. $14.77 03/27/2024 Food and Beverage Undisputed 01/23/2026 1113647129 CMS
Intercept Pharmaceuticals, Inc. $21.00 06/28/2024 Food and Beverage Undisputed 01/23/2026 1113647131 CMS
Ipsen Biopharmaceuticals, Inc $27.64 07/24/2024 Food and Beverage Undisputed 01/23/2026 1091984309 CMS
Ipsen Biopharmaceuticals, Inc $21.04 11/05/2024 Food and Beverage Undisputed 01/23/2026 1091984307 CMS
Janssen Biotech, Inc. $28.21 06/26/2024 Food and Beverage Undisputed 01/23/2026 1078814364 CMS
Janssen Biotech, Inc. $13.71 08/28/2024 Food and Beverage Undisputed 01/23/2026 1078814376 CMS
Janssen Biotech, Inc. $13.72 10/07/2024 Food and Beverage Undisputed 01/23/2026 1078814413 CMS
Merck Sharp & Dohme LLC $25.12 07/10/2024 Food and Beverage Undisputed 01/23/2026 1141771720 CMS
PFIZER INC. $16.60 01/08/2024 Food and Beverage Undisputed 01/23/2026 1131095084 CMS
PFIZER INC. $19.62 02/21/2024 Food and Beverage Undisputed 01/23/2026 1131193291 CMS
PFIZER INC. $24.35 04/16/2024 Food and Beverage Undisputed 01/23/2026 1131355594 CMS
PFIZER INC. $30.40 04/16/2024 Education Undisputed 01/23/2026 1131565726 CMS
PFIZER INC. $10.81 05/21/2024 Food and Beverage Undisputed 01/23/2026 1131599546 CMS
PFIZER INC. $112.46 06/20/2024 Food and Beverage Undisputed 01/23/2026 1131703694 CMS
PFIZER INC. $11.92 06/25/2024 Food and Beverage Undisputed 01/23/2026 1131769420 CMS
PFIZER INC. $18.90 08/13/2024 Food and Beverage Undisputed 01/23/2026 1131850739 CMS
Regeneron Healthcare Solutions, Inc. $24.80 07/02/2024 Food and Beverage Undisputed 01/23/2026 1114335101 CMS
Regeneron Healthcare Solutions, Inc. $23.00 07/31/2024 Food and Beverage Undisputed 01/23/2026 1114335103 CMS
Regeneron Healthcare Solutions, Inc. $17.30 10/02/2024 Food and Beverage Undisputed 01/23/2026 1114335105 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.59 03/20/2024 Food and Beverage Undisputed 01/23/2026 1137784424 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.05 04/08/2024 Food and Beverage Undisputed 01/23/2026 1137784426 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.00 05/01/2024 Food and Beverage Undisputed 01/23/2026 1137784428 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.67 10/08/2024 Food and Beverage Undisputed 01/23/2026 1137784430 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.85 10/22/2024 Food and Beverage Undisputed 01/23/2026 1137784432 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.