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

CHARLES BARSAM

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1760470041
CMS profile
353051
Location
CAMBRIDGE, MA

General Payments · PY2018–2024

$2,643.85

  • Reported across 115 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$791.77

37 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 $791.77 37

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $132.19 4
PY2019 $191.61 6
PY2020 $90.57 3
PY2021 $376.84 16
PY2022 $346.57 19
PY2023 $714.30 30
PY2024 $791.77 37

Payment records · PY2024 (37)

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. $18.24 01/09/2024 Food and Beverage Undisputed 01/23/2026 1103285005 CMS
ABBVIE INC. $6.41 01/17/2024 Food and Beverage Undisputed 01/23/2026 1103285007 CMS
ABBVIE INC. $23.59 01/18/2024 Food and Beverage Undisputed 01/23/2026 1103285009 CMS
ABBVIE INC. $16.19 02/09/2024 Food and Beverage Undisputed 01/23/2026 1103285011 CMS
ABBVIE INC. $34.00 02/24/2024 Food and Beverage Undisputed 01/23/2026 1103285013 CMS
ABBVIE INC. $17.32 03/28/2024 Food and Beverage Undisputed 01/23/2026 1103285015 CMS
ABBVIE INC. $55.13 04/06/2024 Food and Beverage Undisputed 01/23/2026 1103285017 CMS
ABBVIE INC. $30.05 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103285019 CMS
ABBVIE INC. $27.47 05/03/2024 Food and Beverage Undisputed 01/23/2026 1103285021 CMS
ABBVIE INC. $16.46 05/28/2024 Food and Beverage Undisputed 01/23/2026 1103285023 CMS
ABBVIE INC. $17.35 06/20/2024 Food and Beverage Undisputed 01/23/2026 1103285025 CMS
ABBVIE INC. $26.63 06/20/2024 Food and Beverage Undisputed 01/23/2026 1103285027 CMS
ABBVIE INC. $13.35 07/01/2024 Food and Beverage Undisputed 01/23/2026 1103285029 CMS
ABBVIE INC. $21.54 07/24/2024 Food and Beverage Undisputed 01/23/2026 1103285031 CMS
ABBVIE INC. $25.26 08/15/2024 Food and Beverage Undisputed 01/23/2026 1103285033 CMS
ABBVIE INC. $26.67 09/05/2024 Food and Beverage Undisputed 01/23/2026 1103285035 CMS
ABBVIE INC. $11.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103285037 CMS
ABBVIE INC. $26.00 10/17/2024 Food and Beverage Undisputed 01/23/2026 1103285039 CMS
ABBVIE INC. $7.06 10/30/2024 Food and Beverage Undisputed 01/23/2026 1103285041 CMS
ABBVIE INC. $26.00 11/12/2024 Food and Beverage Undisputed 01/23/2026 1103285043 CMS
ABBVIE INC. $9.06 11/21/2024 Food and Beverage Undisputed 01/23/2026 1103285045 CMS
ABBVIE INC. $23.59 12/05/2024 Food and Beverage Undisputed 01/23/2026 1103285047 CMS
ABBVIE INC. $11.15 12/17/2024 Food and Beverage Undisputed 01/23/2026 1103285049 CMS
Alcon Vision LLC $25.22 10/25/2024 Food and Beverage Undisputed 01/23/2026 1110600904 CMS
Apellis Pharmaceuticals, Inc. $15.70 04/23/2024 Food and Beverage Undisputed 01/23/2026 1154018403 CMS
Astellas Pharma US Inc $30.87 05/23/2024 Food and Beverage Undisputed 01/23/2026 1139361203 CMS
Bausch & Lomb Americas Inc. $18.19 07/12/2024 Food and Beverage Undisputed 01/23/2026 1140319369 CMS
Bausch & Lomb Americas Inc. $16.98 10/22/2024 Food and Beverage Undisputed 01/23/2026 1140319371 CMS
BIOTISSUE HOLDINGS INC. $23.56 03/18/2024 Food and Beverage Undisputed 01/23/2026 1148779325 CMS
BIOTISSUE HOLDINGS INC. $23.49 07/08/2024 Food and Beverage Undisputed 01/23/2026 1148767702 CMS
BIOTISSUE HOLDINGS INC. $19.24 09/16/2024 Food and Beverage Undisputed 01/23/2026 1148763888 CMS
BIOTISSUE HOLDINGS INC. $20.90 10/01/2024 Food and Beverage Undisputed 01/23/2026 1148756887 CMS
BIOTISSUE HOLDINGS INC. $20.90 11/11/2024 Food and Beverage Undisputed 01/23/2026 1148760979 CMS
BIOTISSUE HOLDINGS INC. $14.43 12/03/2024 Food and Beverage Undisputed 01/23/2026 1148750074 CMS
Glaukos Corporation $32.48 06/10/2024 Food and Beverage Undisputed 01/23/2026 1151989160 CMS
Johnson & Johnson Surgical Vision, Inc. $15.44 03/14/2024 Food and Beverage Undisputed 01/23/2026 1077597694 CMS
RxSight Inc $24.85 03/18/2024 Food and Beverage Undisputed 01/23/2026 1144212690 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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