IndustryPayments
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

CHOCKALINGAM A NARAYANAN

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1508276296
CMS profile
11255156
Location
GALVESTON, TX

General Payments · PY2019–2024

$23,436.21

  • Reported across 224 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$7,789.97

101 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.

Related groups: Clinical Cardiac Electrophysiology TX All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $3,900.00 7
Travel and Lodging $1,975.48 8
Food and Beverage $1,914.49 86

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $6,974.54 79
Abbott Laboratories $493.34 5
Biosense Webster, Inc. $305.53 16
PFIZER INC. $16.56 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,938.26 8
PY2020 $212.10 2
PY2021 $7,017.40 5
PY2022 $3,308.73 23
PY2023 $3,169.75 85
PY2024 $7,789.97 101

Payment records · PY2024 (101)

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

Program year 2024 20192020202120222023 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
Abbott Laboratories $24.76 01/02/2024 Food and Beverage Undisputed 01/23/2026 1125100186 CMS
Abbott Laboratories $78.95 06/24/2024 Food and Beverage Undisputed 01/23/2026 1125100188 CMS
Abbott Laboratories $189.91 09/18/2024 Food and Beverage Undisputed 01/23/2026 1125100190 CMS
Abbott Laboratories $190.70 10/15/2024 Travel and Lodging Undisputed 01/23/2026 1125414731 CMS
Abbott Laboratories $9.02 10/15/2024 Travel and Lodging Undisputed 01/23/2026 1125414733 CMS
Biosense Webster, Inc. $32.91 02/02/2024 Food and Beverage Undisputed 01/23/2026 1077726657 CMS
Biosense Webster, Inc. $1.50 02/02/2024 Food and Beverage Undisputed 01/23/2026 1077726712 CMS
Biosense Webster, Inc. $13.99 02/02/2024 Food and Beverage Undisputed 01/23/2026 1077726919 CMS
Biosense Webster, Inc. $6.02 02/09/2024 Food and Beverage Undisputed 01/23/2026 1077726628 CMS
Biosense Webster, Inc. $3.20 02/09/2024 Food and Beverage Undisputed 01/23/2026 1077726804 CMS
Biosense Webster, Inc. $6.72 02/22/2024 Food and Beverage Undisputed 01/23/2026 1077726725 CMS
Biosense Webster, Inc. $6.84 02/23/2024 Food and Beverage Undisputed 01/23/2026 1077726623 CMS
Biosense Webster, Inc. $4.49 02/23/2024 Food and Beverage Undisputed 01/23/2026 1077726811 CMS
Biosense Webster, Inc. $6.48 04/02/2024 Food and Beverage Undisputed 01/23/2026 1077726540 CMS
Biosense Webster, Inc. $183.89 04/09/2024 Food and Beverage Undisputed 01/23/2026 1077726763 CMS
Biosense Webster, Inc. $3.67 04/16/2024 Food and Beverage Undisputed 01/23/2026 1077726844 CMS
Biosense Webster, Inc. $2.79 04/23/2024 Food and Beverage Undisputed 01/23/2026 1077726636 CMS
Biosense Webster, Inc. $8.30 04/24/2024 Food and Beverage Undisputed 01/23/2026 1077726615 CMS
Biosense Webster, Inc. $19.33 05/08/2024 Food and Beverage Undisputed 01/23/2026 1077726879 CMS
Biosense Webster, Inc. $2.22 07/17/2024 Food and Beverage Undisputed 01/23/2026 1077726857 CMS
Biosense Webster, Inc. $3.18 07/30/2024 Food and Beverage Undisputed 01/23/2026 1077726696 CMS
Boston Scientific Corporation $4.10 01/08/2024 Food and Beverage Undisputed 01/23/2026 1092629379 CMS
Boston Scientific Corporation $7.07 01/08/2024 Food and Beverage Undisputed 01/23/2026 1092629397 CMS
Boston Scientific Corporation $5.28 01/11/2024 Food and Beverage Undisputed 01/23/2026 1092629391 CMS
Boston Scientific Corporation $18.42 01/12/2024 Food and Beverage Undisputed 01/23/2026 1092629455 CMS
Boston Scientific Corporation $21.30 01/31/2024 Food and Beverage Undisputed 01/23/2026 1092629459 CMS
Boston Scientific Corporation $11.96 02/05/2024 Food and Beverage Undisputed 01/23/2026 1092629437 CMS
Boston Scientific Corporation $2.75 02/08/2024 Food and Beverage Undisputed 01/23/2026 1092629529 CMS
Boston Scientific Corporation $42.44 02/16/2024 Food and Beverage Undisputed 01/23/2026 1092629477 CMS
Boston Scientific Corporation $6.85 02/26/2024 Food and Beverage Undisputed 01/23/2026 1092629395 CMS
Boston Scientific Corporation $240.41 02/26/2024 Travel and Lodging Undisputed 01/23/2026 1092629499 CMS
Boston Scientific Corporation $688.44 02/26/2024 Travel and Lodging Undisputed 01/23/2026 1092629515 CMS
Boston Scientific Corporation $43.21 02/27/2024 Travel and Lodging Undisputed 01/23/2026 1092629479 CMS
Boston Scientific Corporation $62.17 02/27/2024 Food and Beverage Undisputed 01/23/2026 1092629489 CMS
Boston Scientific Corporation $86.13 02/27/2024 Food and Beverage Undisputed 01/23/2026 1092629493 CMS
Boston Scientific Corporation $532.19 02/27/2024 Travel and Lodging Undisputed 01/23/2026 1092629513 CMS
Boston Scientific Corporation $47.10 02/29/2024 Food and Beverage Undisputed 01/23/2026 1092629481 CMS
Boston Scientific Corporation $9.29 03/01/2024 Food and Beverage Undisputed 01/23/2026 1092629415 CMS
Boston Scientific Corporation $17.40 03/06/2024 Food and Beverage Undisputed 01/23/2026 1092629451 CMS
Boston Scientific Corporation $1.29 03/19/2024 Food and Beverage Undisputed 01/23/2026 1092629521 CMS
Boston Scientific Corporation $14.42 04/08/2024 Food and Beverage Undisputed 01/23/2026 1092629445 CMS
Boston Scientific Corporation $21.80 04/09/2024 Food and Beverage Undisputed 01/23/2026 1092629461 CMS
Boston Scientific Corporation $7.45 04/11/2024 Food and Beverage Undisputed 01/23/2026 1092629401 CMS
Boston Scientific Corporation $27.48 04/11/2024 Food and Beverage Undisputed 01/23/2026 1092629471 CMS
Boston Scientific Corporation $16.12 04/19/2024 Food and Beverage Undisputed 01/23/2026 1092629449 CMS
Boston Scientific Corporation $39.06 04/20/2024 Food and Beverage Undisputed 01/23/2026 1092629475 CMS
Boston Scientific Corporation $11.30 04/22/2024 Food and Beverage Undisputed 01/23/2026 1092629427 CMS
Boston Scientific Corporation $12.75 04/23/2024 Food and Beverage Undisputed 01/23/2026 1092629441 CMS
Boston Scientific Corporation $12.47 04/29/2024 Food and Beverage Undisputed 01/23/2026 1092629439 CMS
Boston Scientific Corporation $19.88 05/03/2024 Food and Beverage Undisputed 01/23/2026 1092629457 CMS
Boston Scientific Corporation $30.73 05/08/2024 Food and Beverage Undisputed 01/23/2026 1092629473 CMS
Boston Scientific Corporation $96.42 05/15/2024 Food and Beverage Undisputed 01/23/2026 1092629497 CMS
Boston Scientific Corporation $88.99 05/16/2024 Food and Beverage Undisputed 01/23/2026 1092629495 CMS
Boston Scientific Corporation $11.69 05/24/2024 Food and Beverage Undisputed 01/23/2026 1092629435 CMS
Boston Scientific Corporation $4.97 05/29/2024 Food and Beverage Undisputed 01/23/2026 1092629383 CMS
Boston Scientific Corporation $14.04 05/31/2024 Food and Beverage Undisputed 01/23/2026 1092629443 CMS
Boston Scientific Corporation $5.07 06/04/2024 Food and Beverage Undisputed 01/23/2026 1092629387 CMS
Boston Scientific Corporation $3.00 06/12/2024 Food and Beverage Undisputed 01/23/2026 1092629533 CMS
Boston Scientific Corporation $24.66 07/02/2024 Food and Beverage Undisputed 01/23/2026 1092629463 CMS
Boston Scientific Corporation $8.30 07/10/2024 Food and Beverage Undisputed 01/23/2026 1092629405 CMS
Boston Scientific Corporation $5.34 07/16/2024 Food and Beverage Undisputed 01/23/2026 1092629393 CMS
Boston Scientific Corporation $5.21 07/18/2024 Food and Beverage Undisputed 01/23/2026 1092629389 CMS
Boston Scientific Corporation $1.30 07/18/2024 Food and Beverage Undisputed 01/23/2026 1092629523 CMS
Boston Scientific Corporation $11.45 07/23/2024 Food and Beverage Undisputed 01/23/2026 1092629431 CMS
Boston Scientific Corporation $11.39 07/26/2024 Food and Beverage Undisputed 01/23/2026 1092629429 CMS
Boston Scientific Corporation $9.24 07/27/2024 Food and Beverage Undisputed 01/23/2026 1092629413 CMS
Boston Scientific Corporation $7.98 07/30/2024 Food and Beverage Undisputed 01/23/2026 1092629403 CMS
Boston Scientific Corporation $1.30 07/30/2024 Food and Beverage Undisputed 01/23/2026 1092629525 CMS
Boston Scientific Corporation $11.63 08/01/2024 Food and Beverage Undisputed 01/23/2026 1092629433 CMS
Boston Scientific Corporation $18.00 08/06/2024 Food and Beverage Undisputed 01/23/2026 1092629453 CMS
Boston Scientific Corporation $25.58 08/09/2024 Food and Beverage Undisputed 01/23/2026 1092629465 CMS
Boston Scientific Corporation $9.64 08/11/2024 Food and Beverage Undisputed 01/23/2026 1092629417 CMS
Boston Scientific Corporation $11.28 08/27/2024 Food and Beverage Undisputed 01/23/2026 1092629425 CMS
Boston Scientific Corporation $25.63 08/27/2024 Food and Beverage Undisputed 01/23/2026 1092629467 CMS
Boston Scientific Corporation $4.75 09/09/2024 Food and Beverage Undisputed 01/23/2026 1092629381 CMS
Boston Scientific Corporation $8.62 09/10/2024 Food and Beverage Undisputed 01/23/2026 1092629407 CMS
Boston Scientific Corporation $9.07 09/17/2024 Food and Beverage Undisputed 01/23/2026 1092629411 CMS
Boston Scientific Corporation $300.00 09/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092629503 CMS
Boston Scientific Corporation $1.52 10/02/2024 Food and Beverage Undisputed 01/23/2026 1092629527 CMS
Boston Scientific Corporation $5.00 10/08/2024 Food and Beverage Undisputed 01/23/2026 1092629385 CMS
Boston Scientific Corporation $300.00 10/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092629505 CMS
Boston Scientific Corporation $300.00 10/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092629507 CMS
Boston Scientific Corporation $14.92 10/22/2024 Food and Beverage Undisputed 01/23/2026 1092629447 CMS
Boston Scientific Corporation $10.65 10/25/2024 Food and Beverage Undisputed 01/23/2026 1092629419 CMS
Boston Scientific Corporation $10.69 11/04/2024 Food and Beverage Undisputed 01/23/2026 1092629421 CMS
Boston Scientific Corporation $4.06 11/06/2024 Food and Beverage Undisputed 01/23/2026 1092629535 CMS
Boston Scientific Corporation $2.84 11/07/2024 Food and Beverage Undisputed 01/23/2026 1092629531 CMS
Boston Scientific Corporation $55.71 11/08/2024 Food and Beverage Undisputed 01/23/2026 1092629487 CMS
Boston Scientific Corporation $11.03 11/19/2024 Food and Beverage Undisputed 01/23/2026 1092629423 CMS
Boston Scientific Corporation $300.00 11/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092629509 CMS
Boston Scientific Corporation $1,500.00 11/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092629519 CMS
Boston Scientific Corporation $54.07 12/12/2024 Food and Beverage Undisputed 01/23/2026 1092629485 CMS
Boston Scientific Corporation $245.81 12/12/2024 Travel and Lodging Undisputed 01/23/2026 1092629501 CMS
Boston Scientific Corporation $25.70 12/13/2024 Travel and Lodging Undisputed 01/23/2026 1092629469 CMS
Boston Scientific Corporation $50.54 12/13/2024 Food and Beverage Undisputed 01/23/2026 1092629483 CMS
Boston Scientific Corporation $70.00 12/13/2024 Food and Beverage Undisputed 01/23/2026 1092629491 CMS
Boston Scientific Corporation $7.39 12/17/2024 Food and Beverage Undisputed 01/23/2026 1092629399 CMS
Boston Scientific Corporation $300.00 12/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092629511 CMS
Boston Scientific Corporation $900.00 12/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092629517 CMS
Boston Scientific Corporation $8.80 12/30/2024 Food and Beverage Undisputed 01/23/2026 1092629409 CMS
PFIZER INC. $16.56 03/27/2024 Food and Beverage Undisputed 01/23/2026 1131588334 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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