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

ROLAND J CHAN

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1912986100
CMS profile
41097
Location
N DARTMOUTH, MA

General Payments · PY2018–2024

$4,954.66

  • Reported across 243 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,815.98

85 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 $1,815.98 85

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $748.14 39
Amgen Inc. $433.92 22
GENZYME CORPORATION $152.79 5
Janssen Biotech, Inc. $97.83 3
Acerta Pharma LLC $91.88 5
UCB, Inc. $65.03 2
E.R. Squibb & Sons, L.L.C. $57.16 2
Fresenius Kabi USA, LLC $51.63 2
GlaxoSmithKline, LLC. $41.81 2
SOBI, INC $28.77 1
SCILEX PHARMACEUTICALS INC. $24.85 1
Sandoz Inc. $22.17 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $91.97 1
PY2019 $237.15 11
PY2020 $548.76 33
PY2021 $784.93 43
PY2022 $849.17 40
PY2023 $626.70 30
PY2024 $1,815.98 85

Payment records · PY2024 (85)

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

Program year 2024 201820192020202120222023 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. $21.83 01/04/2024 Food and Beverage Undisputed 01/23/2026 1103438176 CMS
ABBVIE INC. $23.40 01/22/2024 Food and Beverage Undisputed 01/23/2026 1103438178 CMS
ABBVIE INC. $12.16 01/25/2024 Food and Beverage Undisputed 01/23/2026 1103438180 CMS
ABBVIE INC. $22.55 01/26/2024 Food and Beverage Undisputed 01/23/2026 1103438182 CMS
ABBVIE INC. $4.94 02/09/2024 Food and Beverage Undisputed 01/23/2026 1103438184 CMS
ABBVIE INC. $18.28 02/27/2024 Food and Beverage Undisputed 01/23/2026 1103438186 CMS
ABBVIE INC. $21.27 03/01/2024 Food and Beverage Undisputed 01/23/2026 1103438188 CMS
ABBVIE INC. $25.68 03/05/2024 Food and Beverage Undisputed 01/23/2026 1103438190 CMS
ABBVIE INC. $18.92 03/19/2024 Food and Beverage Undisputed 01/23/2026 1103438192 CMS
ABBVIE INC. $6.50 03/27/2024 Food and Beverage Undisputed 01/23/2026 1103438194 CMS
ABBVIE INC. $8.53 04/08/2024 Food and Beverage Undisputed 01/23/2026 1103438196 CMS
ABBVIE INC. $4.59 04/08/2024 Food and Beverage Undisputed 01/23/2026 1103438198 CMS
ABBVIE INC. $21.37 04/13/2024 Food and Beverage Undisputed 01/23/2026 1103438200 CMS
ABBVIE INC. $18.33 04/22/2024 Food and Beverage Undisputed 01/23/2026 1103438202 CMS
ABBVIE INC. $17.59 05/03/2024 Food and Beverage Undisputed 01/23/2026 1103438204 CMS
ABBVIE INC. $26.67 05/09/2024 Food and Beverage Undisputed 01/23/2026 1103438206 CMS
ABBVIE INC. $28.21 05/11/2024 Food and Beverage Undisputed 01/23/2026 1103438208 CMS
ABBVIE INC. $23.15 05/14/2024 Food and Beverage Undisputed 01/23/2026 1103438210 CMS
ABBVIE INC. $21.48 05/20/2024 Food and Beverage Undisputed 01/23/2026 1103438212 CMS
ABBVIE INC. $17.62 06/14/2024 Food and Beverage Undisputed 01/23/2026 1103438214 CMS
ABBVIE INC. $24.34 06/25/2024 Food and Beverage Undisputed 01/23/2026 1103438216 CMS
ABBVIE INC. $23.44 06/27/2024 Food and Beverage Undisputed 01/23/2026 1103438218 CMS
ABBVIE INC. $1.98 07/15/2024 Food and Beverage Undisputed 01/23/2026 1103438220 CMS
ABBVIE INC. $27.46 07/15/2024 Food and Beverage Undisputed 01/23/2026 1103438222 CMS
ABBVIE INC. $17.89 07/25/2024 Food and Beverage Undisputed 01/23/2026 1103438224 CMS
ABBVIE INC. $25.36 08/09/2024 Food and Beverage Undisputed 01/23/2026 1103438226 CMS
ABBVIE INC. $16.29 08/27/2024 Food and Beverage Undisputed 01/23/2026 1103438228 CMS
ABBVIE INC. $11.90 08/27/2024 Food and Beverage Undisputed 01/23/2026 1103438230 CMS
ABBVIE INC. $3.89 08/29/2024 Food and Beverage Undisputed 01/23/2026 1103438232 CMS
ABBVIE INC. $17.72 09/04/2024 Food and Beverage Undisputed 01/23/2026 1103438234 CMS
ABBVIE INC. $24.42 09/19/2024 Food and Beverage Undisputed 01/23/2026 1103438236 CMS
ABBVIE INC. $29.27 09/30/2024 Food and Beverage Undisputed 01/23/2026 1103438238 CMS
ABBVIE INC. $17.38 10/16/2024 Food and Beverage Undisputed 01/23/2026 1103438240 CMS
ABBVIE INC. $24.65 10/29/2024 Food and Beverage Undisputed 01/23/2026 1103438242 CMS
ABBVIE INC. $28.19 10/31/2024 Food and Beverage Undisputed 01/23/2026 1103438244 CMS
ABBVIE INC. $24.06 11/08/2024 Food and Beverage Undisputed 01/23/2026 1103438246 CMS
ABBVIE INC. $22.05 11/19/2024 Food and Beverage Undisputed 01/23/2026 1103438248 CMS
ABBVIE INC. $17.21 12/09/2024 Food and Beverage Undisputed 01/23/2026 1103438250 CMS
ABBVIE INC. $27.57 12/16/2024 Food and Beverage Undisputed 01/23/2026 1103438252 CMS
Amgen Inc. $17.05 01/09/2024 Food and Beverage Undisputed 01/23/2026 1115490310 CMS
Amgen Inc. $20.70 01/23/2024 Food and Beverage Undisputed 01/23/2026 1117524023 CMS
Amgen Inc. $21.46 01/30/2024 Food and Beverage Undisputed 01/23/2026 1117524025 CMS
Amgen Inc. $22.15 02/20/2024 Food and Beverage Undisputed 01/23/2026 1115490318 CMS
Amgen Inc. $15.66 02/20/2024 Food and Beverage Undisputed 01/23/2026 1117524021 CMS
Amgen Inc. $25.82 03/29/2024 Food and Beverage Undisputed 01/23/2026 1117524027 CMS
Amgen Inc. $17.35 04/02/2024 Food and Beverage Undisputed 01/23/2026 1115490324 CMS
Amgen Inc. $11.86 04/05/2024 Food and Beverage Undisputed 01/23/2026 1115490275 CMS
Amgen Inc. $23.33 05/09/2024 Food and Beverage Undisputed 01/23/2026 1115490330 CMS
Amgen Inc. $22.82 05/24/2024 Food and Beverage Undisputed 01/23/2026 1117524029 CMS
Amgen Inc. $22.59 06/14/2024 Food and Beverage Undisputed 01/23/2026 1115490335 CMS
Amgen Inc. $27.16 06/28/2024 Food and Beverage Undisputed 01/23/2026 1115490372 CMS
Amgen Inc. $19.40 07/09/2024 Food and Beverage Undisputed 01/23/2026 1115490340 CMS
Amgen Inc. $10.82 07/19/2024 Food and Beverage Undisputed 01/23/2026 1115490283 CMS
Amgen Inc. $19.39 08/06/2024 Food and Beverage Undisputed 01/23/2026 1115490347 CMS
Amgen Inc. $18.49 09/26/2024 Food and Beverage Undisputed 01/23/2026 1115490289 CMS
Amgen Inc. $17.90 10/01/2024 Food and Beverage Undisputed 01/23/2026 1115490355 CMS
Amgen Inc. $26.33 10/08/2024 Food and Beverage Undisputed 01/23/2026 1117524031 CMS
Amgen Inc. $22.35 10/09/2024 Food and Beverage Undisputed 01/23/2026 1115490298 CMS
Amgen Inc. $20.32 10/29/2024 Food and Beverage Undisputed 01/23/2026 1115490361 CMS
Amgen Inc. $20.83 12/11/2024 Food and Beverage Undisputed 01/23/2026 1115490368 CMS
Amgen Inc. $10.14 12/16/2024 Food and Beverage Undisputed 01/23/2026 1115490305 CMS
AstraZeneca Pharmaceuticals LP $26.84 03/26/2024 Food and Beverage Undisputed 01/23/2026 1105873963 CMS
AstraZeneca Pharmaceuticals LP $15.42 07/18/2024 Food and Beverage Undisputed 01/23/2026 1104199029 CMS
AstraZeneca Pharmaceuticals LP $15.45 09/11/2024 Food and Beverage Undisputed 01/23/2026 1104544058 CMS
AstraZeneca Pharmaceuticals LP $14.31 11/21/2024 Food and Beverage Undisputed 01/23/2026 1104557752 CMS
AstraZeneca Pharmaceuticals LP $19.86 12/14/2024 Food and Beverage Undisputed 01/23/2026 1105588852 CMS
E.R. Squibb & Sons, L.L.C. $28.14 07/12/2024 Food and Beverage Undisputed 01/23/2026 1101484181 CMS
E.R. Squibb & Sons, L.L.C. $29.02 10/04/2024 Food and Beverage Undisputed 01/23/2026 1101484223 CMS
Fresenius Kabi USA, LLC $28.24 08/27/2024 Food and Beverage Undisputed 01/23/2026 1146945733 CMS
Fresenius Kabi USA, LLC $23.39 11/23/2024 Food and Beverage Undisputed 01/23/2026 1146945731 CMS
GENZYME CORPORATION $32.16 01/16/2024 Food and Beverage Undisputed 01/23/2026 1139717036 CMS
GENZYME CORPORATION $33.37 02/28/2024 Food and Beverage Undisputed 01/23/2026 1139717058 CMS
GENZYME CORPORATION $40.37 05/23/2024 Food and Beverage Undisputed 01/23/2026 1139717088 CMS
GENZYME CORPORATION $26.11 09/06/2024 Food and Beverage Undisputed 01/23/2026 1139717128 CMS
GENZYME CORPORATION $20.78 10/23/2024 Food and Beverage Undisputed 01/23/2026 1139717154 CMS
GlaxoSmithKline, LLC. $24.72 02/09/2024 Food and Beverage Undisputed 01/23/2026 1116509965 CMS
GlaxoSmithKline, LLC. $17.09 09/13/2024 Food and Beverage Undisputed 01/23/2026 1116175419 CMS
Janssen Biotech, Inc. $31.39 03/28/2024 Food and Beverage Undisputed 01/23/2026 1078704112 CMS
Janssen Biotech, Inc. $43.16 04/19/2024 Food and Beverage Undisputed 01/23/2026 1078704084 CMS
Janssen Biotech, Inc. $23.28 04/24/2024 Food and Beverage Undisputed 01/23/2026 1078704116 CMS
Sandoz Inc. $22.17 12/04/2024 Food and Beverage Undisputed 01/23/2026 1089371220 CMS
SCILEX PHARMACEUTICALS INC. $24.85 05/21/2024 Food and Beverage Undisputed 01/23/2026 1136245612 CMS
SOBI, INC $28.77 09/19/2024 Food and Beverage Undisputed 01/23/2026 1141431155 CMS
UCB, Inc. $30.35 11/06/2024 Food and Beverage Undisputed 01/23/2026 1143213832 CMS
UCB, Inc. $34.68 11/26/2024 Food and Beverage Undisputed 01/23/2026 1143213836 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, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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