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

Covered recipient · General Payments record

KARTHIK CHANDRASEKARAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1215496328
CMS profile
11915969
Location
GAINESVILLE, FL

General Payments · PY2025

$6,029.11

  • Reported across 57 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$6,029.11

57 records · 0 disputed

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

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.

Related groups: Gastroenterology FL All categories

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $4,489.15 24
Food and Beverage $1,539.96 33

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Olympus Corporation of the Americas $2,916.95 23
BOSTON SCIENTIFIC CORPORATION $2,262.39 15
Madrigal Pharmaceuticals $741.03 15
Gilead Sciences, Inc. $52.29 2
Janssen Biotech, Inc. $35.93 1
Takeda Pharmaceuticals U.S.A., Inc. $20.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2025 $6,029.11 57

Payment records · PY2025 (57)

Ordering applied by this site (paying entity, then date) · record values are shown as CMS published them

Program year 2025
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Boston Scientific Corporation $183.15 08/14/2025 Travel and Lodging Undisputed 06/30/2026 1181582430 CMS
Boston Scientific Corporation $22.94 08/14/2025 Travel and Lodging Undisputed 06/30/2026 1181582432 CMS
Boston Scientific Corporation $381.90 08/14/2025 Travel and Lodging Undisputed 06/30/2026 1181582434 CMS
Boston Scientific Corporation $81.96 08/15/2025 Food and Beverage Undisputed 06/30/2026 1181582426 CMS
Boston Scientific Corporation $75.94 08/15/2025 Food and Beverage Undisputed 06/30/2026 1181582428 CMS
Boston Scientific Corporation $183.15 08/15/2025 Travel and Lodging Undisputed 06/30/2026 1181582436 CMS
Boston Scientific Corporation $136.12 08/15/2025 Travel and Lodging Undisputed 06/30/2026 1181582438 CMS
Boston Scientific Corporation $298.18 08/16/2025 Travel and Lodging Undisputed 06/30/2026 1181582422 CMS
Boston Scientific Corporation $353.43 08/16/2025 Travel and Lodging Undisputed 06/30/2026 1181582424 CMS
Boston Scientific Corporation $77.72 08/16/2025 Food and Beverage Undisputed 06/30/2026 1181582440 CMS
Boston Scientific Corporation $84.48 12/11/2025 Food and Beverage Undisputed 06/30/2026 1181582412 CMS
Boston Scientific Corporation $97.94 12/11/2025 Travel and Lodging Undisputed 06/30/2026 1181582414 CMS
Boston Scientific Corporation $87.08 12/11/2025 Food and Beverage Undisputed 06/30/2026 1181582416 CMS
Boston Scientific Corporation $73.55 12/11/2025 Travel and Lodging Undisputed 06/30/2026 1181582418 CMS
Boston Scientific Corporation $124.85 12/17/2025 Food and Beverage Undisputed 06/30/2026 1181582420 CMS
Gilead Sciences, Inc. $29.24 02/21/2025 Food and Beverage Undisputed 06/30/2026 1234442943 CMS
Gilead Sciences, Inc. $23.05 04/24/2025 Food and Beverage Undisputed 06/30/2026 1234493892 CMS
Janssen Biotech, Inc. $35.93 01/15/2025 Food and Beverage Undisputed 06/30/2026 1175092871 CMS
Madrigal Pharmaceuticals $14.31 01/07/2025 Food and Beverage Undisputed 06/30/2026 1248245142 CMS
Madrigal Pharmaceuticals $150.00 01/07/2025 Food and Beverage Undisputed 06/30/2026 1248245146 CMS
Madrigal Pharmaceuticals $138.62 01/28/2025 Food and Beverage Undisputed 06/30/2026 1248335176 CMS
Madrigal Pharmaceuticals $25.00 02/04/2025 Food and Beverage Undisputed 06/30/2026 1248245151 CMS
Madrigal Pharmaceuticals $7.46 02/12/2025 Food and Beverage Undisputed 06/30/2026 1248245154 CMS
Madrigal Pharmaceuticals $18.99 02/12/2025 Food and Beverage Undisputed 06/30/2026 1248245158 CMS
Madrigal Pharmaceuticals $20.06 02/19/2025 Food and Beverage Undisputed 06/30/2026 1248245163 CMS
Madrigal Pharmaceuticals $3.99 02/26/2025 Food and Beverage Undisputed 06/30/2026 1248245166 CMS
Madrigal Pharmaceuticals $23.29 02/26/2025 Food and Beverage Undisputed 06/30/2026 1248245170 CMS
Madrigal Pharmaceuticals $24.43 03/05/2025 Food and Beverage Undisputed 06/30/2026 1248245174 CMS
Madrigal Pharmaceuticals $23.16 03/12/2025 Food and Beverage Undisputed 06/30/2026 1248245178 CMS
Madrigal Pharmaceuticals $125.00 03/13/2025 Food and Beverage Undisputed 06/30/2026 1248245181 CMS
Madrigal Pharmaceuticals $20.48 04/02/2025 Food and Beverage Undisputed 06/30/2026 1248245185 CMS
Madrigal Pharmaceuticals $125.40 06/04/2025 Food and Beverage Undisputed 06/30/2026 1248245189 CMS
Madrigal Pharmaceuticals $20.84 06/11/2025 Food and Beverage Undisputed 06/30/2026 1248245193 CMS
Olympus Corporation of the Americas $35.00 05/14/2025 Travel and Lodging Undisputed 06/30/2026 1220575999 CMS
Olympus Corporation of the Americas $287.82 05/14/2025 Travel and Lodging Undisputed 06/30/2026 1220576001 CMS
Olympus Corporation of the Americas $35.00 05/14/2025 Travel and Lodging Undisputed 06/30/2026 1220576003 CMS
Olympus Corporation of the Americas $292.71 05/20/2025 Travel and Lodging Undisputed 06/30/2026 1220576009 CMS
Olympus Corporation of the Americas $542.97 05/30/2025 Travel and Lodging Undisputed 06/30/2026 1220576005 CMS
Olympus Corporation of the Americas $35.00 05/30/2025 Travel and Lodging Undisputed 06/30/2026 1220576007 CMS
Olympus Corporation of the Americas $35.00 06/30/2025 Travel and Lodging Undisputed 06/30/2026 1220576011 CMS
Olympus Corporation of the Americas $0.58 07/18/2025 Food and Beverage Undisputed 06/30/2026 1220576019 CMS
Olympus Corporation of the Americas $5.99 07/19/2025 Food and Beverage Undisputed 06/30/2026 1220576015 CMS
Olympus Corporation of the Americas $35.15 07/19/2025 Food and Beverage Undisputed 06/30/2026 1220576017 CMS
Olympus Corporation of the Americas $21.21 07/21/2025 Travel and Lodging Undisputed 06/30/2026 1220576013 CMS
Olympus Corporation of the Americas $332.34 07/30/2025 Travel and Lodging Undisputed 06/30/2026 1220576021 CMS
Olympus Corporation of the Americas $2.23 08/20/2025 Food and Beverage Undisputed 06/30/2026 1220576031 CMS
Olympus Corporation of the Americas $25.76 08/21/2025 Food and Beverage Undisputed 06/30/2026 1220576027 CMS
Olympus Corporation of the Americas $28.45 08/21/2025 Food and Beverage Undisputed 06/30/2026 1220576029 CMS
Olympus Corporation of the Americas $379.68 09/04/2025 Travel and Lodging Undisputed 06/30/2026 1220576025 CMS
Olympus Corporation of the Americas $10.00 09/12/2025 Travel and Lodging Undisputed 06/30/2026 1220576023 CMS
Olympus Corporation of the Americas $159.72 10/09/2025 Travel and Lodging Undisputed 06/30/2026 1220576039 CMS
Olympus Corporation of the Americas $154.73 10/09/2025 Travel and Lodging Undisputed 06/30/2026 1220576041 CMS
Olympus Corporation of the Americas $312.13 11/15/2025 Travel and Lodging Undisputed 06/30/2026 1220576033 CMS
Olympus Corporation of the Americas $125.48 12/09/2025 Travel and Lodging Undisputed 06/30/2026 1220576043 CMS
Olympus Corporation of the Americas $30.00 12/11/2025 Food and Beverage Undisputed 06/30/2026 1220576035 CMS
Olympus Corporation of the Americas $30.00 12/11/2025 Food and Beverage Undisputed 06/30/2026 1220576037 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.52 06/04/2025 Food and Beverage Undisputed 06/30/2026 1223861766 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
2025
Source files
Dataset page · Bulk file · 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.

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.