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

APURBA KENT CHAKRABARTI

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1366998627
CMS profile
11307587
Location
ANN ARBOR, MI

General Payments · PY2021–2024

$14,417.19

  • Reported across 64 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,680.31

26 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
Grant $2,000.00 1
Travel and Lodging $1,382.25 8
Food and Beverage $1,298.06 17

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $2,516.69 10
Abbott Laboratories $1,746.89 12
BIOTRONIK INC. $265.23 3
BOSTON SCIENTIFIC CORPORATION $151.50 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $668.80 9
PY2022 $27.40 1
PY2023 $9,040.68 28
PY2024 $4,680.31 26

Payment records · PY2024 (26)

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
Abbott Laboratories $71.35 05/30/2024 Food and Beverage Undisputed 01/23/2026 1125032469 CMS
Abbott Laboratories $183.65 05/30/2024 Food and Beverage Undisputed 01/23/2026 1125032471 CMS
Abbott Laboratories $124.03 08/07/2024 Food and Beverage Undisputed 01/23/2026 1125032473 CMS
Abbott Laboratories $237.63 08/09/2024 Travel and Lodging Undisputed 01/23/2026 1125405665 CMS
Abbott Laboratories $9.02 09/11/2024 Travel and Lodging Undisputed 01/23/2026 1125405669 CMS
Abbott Laboratories $56.25 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1125405657 CMS
Abbott Laboratories $125.96 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1125405659 CMS
Abbott Laboratories $65.37 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1125405661 CMS
Abbott Laboratories $615.82 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1125405663 CMS
Abbott Laboratories $74.82 10/22/2024 Travel and Lodging Undisputed 01/23/2026 1125405667 CMS
Abbott Laboratories $144.59 12/20/2024 Food and Beverage Undisputed 01/23/2026 1125032475 CMS
Abbott Laboratories $38.40 12/20/2024 Food and Beverage Undisputed 01/23/2026 1125032477 CMS
BIOTRONIK INC. $120.58 05/17/2024 Food and Beverage Undisputed 01/23/2026 1145797906 CMS
BIOTRONIK INC. $83.39 05/17/2024 Food and Beverage Undisputed 01/23/2026 1145797908 CMS
BIOTRONIK INC. $61.26 05/28/2024 Food and Beverage Undisputed 01/23/2026 1145797910 CMS
Boston Scientific Corporation $151.50 05/18/2024 Food and Beverage Undisputed 01/23/2026 1092521665 CMS
Medtronic, Inc. $0.73 05/15/2024 Food and Beverage Undisputed 01/23/2026 1119289318 CMS
Medtronic, Inc. $197.38 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1112060354 CMS
Medtronic, Inc. $2.02 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119289320 CMS
Medtronic, Inc. $44.46 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119289324 CMS
Medtronic, Inc. $72.78 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119289326 CMS
Medtronic, Inc. $66.17 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119289328 CMS
Medtronic, Inc. $43.35 05/16/2024 Food and Beverage Undisputed 01/23/2026 1119289330 CMS
Medtronic, Inc. $0.34 05/18/2024 Food and Beverage Undisputed 01/23/2026 1119289322 CMS
Medtronic, Inc. $2,000.00 06/10/2024 Grant Undisputed 01/23/2026 1112075173 CMS
Medtronic, Inc. $89.46 08/06/2024 Food and Beverage Undisputed 01/23/2026 1119289332 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.