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

BARRY I MICHELSON

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1538159017
CMS profile
296836
Location
KNOXVILLE, TN

General Payments · PY2018–2024

$16,709.48

  • Reported across 807 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,299.58

162 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 $3,170.50 158
Education $129.08 4

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,580.13 41
PY2019 $2,478.98 103
PY2020 $1,501.76 65
PY2021 $2,443.73 123
PY2022 $3,029.32 168
PY2023 $2,375.98 145
PY2024 $3,299.58 162

Payment records · PY2024 (162)

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
Abbott Laboratories $151.40 04/15/2024 Food and Beverage Undisputed 01/23/2026 1125113400 CMS
Abbott Laboratories $18.03 04/22/2024 Food and Beverage Undisputed 01/23/2026 1125113396 CMS
Abbott Laboratories $20.24 12/31/2024 Food and Beverage Undisputed 01/23/2026 1125113398 CMS
Amgen Inc. $28.03 01/03/2024 Food and Beverage Undisputed 01/23/2026 1111651690 CMS
Amgen Inc. $19.88 01/10/2024 Food and Beverage Undisputed 01/23/2026 1111651692 CMS
Amgen Inc. $5.97 02/16/2024 Food and Beverage Undisputed 01/23/2026 1111651694 CMS
Amgen Inc. $15.48 02/23/2024 Food and Beverage Undisputed 01/23/2026 1111651696 CMS
Amgen Inc. $6.98 02/27/2024 Food and Beverage Undisputed 01/23/2026 1111651698 CMS
Amgen Inc. $27.83 03/08/2024 Food and Beverage Undisputed 01/23/2026 1111651700 CMS
Amgen Inc. $22.64 04/23/2024 Food and Beverage Undisputed 01/23/2026 1111651704 CMS
Amgen Inc. $20.94 04/24/2024 Food and Beverage Undisputed 01/23/2026 1111651702 CMS
Amgen Inc. $13.38 05/07/2024 Food and Beverage Undisputed 01/23/2026 1111651706 CMS
Amgen Inc. $3.80 05/15/2024 Food and Beverage Undisputed 01/23/2026 1111651708 CMS
Amgen Inc. $17.27 05/21/2024 Food and Beverage Undisputed 01/23/2026 1111651710 CMS
Amgen Inc. $14.16 06/14/2024 Food and Beverage Undisputed 01/23/2026 1111651712 CMS
Amgen Inc. $4.62 06/25/2024 Food and Beverage Undisputed 01/23/2026 1111651714 CMS
Amgen Inc. $16.81 07/17/2024 Food and Beverage Undisputed 01/23/2026 1111651716 CMS
Amgen Inc. $10.41 08/23/2024 Food and Beverage Undisputed 01/23/2026 1111651718 CMS
Amgen Inc. $5.65 09/11/2024 Food and Beverage Undisputed 01/23/2026 1111651720 CMS
Amgen Inc. $18.41 10/17/2024 Food and Beverage Undisputed 01/23/2026 1111651722 CMS
Amgen Inc. $7.85 10/28/2024 Food and Beverage Undisputed 01/23/2026 1111651724 CMS
Amgen Inc. $14.13 11/13/2024 Food and Beverage Undisputed 01/23/2026 1111651726 CMS
AstraZeneca Pharmaceuticals LP $18.06 03/13/2024 Food and Beverage Undisputed 01/23/2026 1104699563 CMS
AstraZeneca Pharmaceuticals LP $113.99 04/29/2024 Food and Beverage Undisputed 01/23/2026 1105781844 CMS
AstraZeneca Pharmaceuticals LP $16.29 04/30/2024 Food and Beverage Undisputed 01/23/2026 1104465364 CMS
AstraZeneca Pharmaceuticals LP $17.55 05/15/2024 Food and Beverage Undisputed 01/23/2026 1105777296 CMS
AstraZeneca Pharmaceuticals LP $13.57 05/23/2024 Food and Beverage Undisputed 01/23/2026 1105334681 CMS
AstraZeneca Pharmaceuticals LP $17.60 06/10/2024 Food and Beverage Undisputed 01/23/2026 1104683045 CMS
AstraZeneca Pharmaceuticals LP $14.04 07/25/2024 Food and Beverage Undisputed 01/23/2026 1104384659 CMS
AstraZeneca Pharmaceuticals LP $9.63 08/13/2024 Food and Beverage Undisputed 01/23/2026 1104672811 CMS
AstraZeneca Pharmaceuticals LP $17.76 12/11/2024 Food and Beverage Undisputed 01/23/2026 1104702865 CMS
ATRICURE, INC. $48.59 06/03/2024 Food and Beverage Undisputed 01/23/2026 1132855072 CMS
ATRICURE, INC. $47.24 06/19/2024 Food and Beverage Undisputed 01/23/2026 1132848307 CMS
ATRICURE, INC. $49.69 07/17/2024 Food and Beverage Undisputed 01/23/2026 1132852316 CMS
ATRICURE, INC. $20.58 09/12/2024 Food and Beverage Undisputed 01/23/2026 1132894954 CMS
ATRICURE, INC. $46.56 10/08/2024 Food and Beverage Undisputed 01/23/2026 1132850185 CMS
ATRICURE, INC. $20.41 10/23/2024 Food and Beverage Undisputed 01/23/2026 1132874708 CMS
ATRICURE, INC. $22.44 12/18/2024 Food and Beverage Undisputed 01/23/2026 1132874706 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.01 11/19/2024 Food and Beverage Undisputed 01/23/2026 1086239588 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.30 03/28/2024 Food and Beverage Undisputed 01/23/2026 1118048855 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.35 05/09/2024 Food and Beverage Undisputed 01/23/2026 1118048857 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.47 11/27/2024 Food and Beverage Undisputed 01/23/2026 1118048859 CMS
Boston Scientific Corporation $20.66 01/25/2024 Food and Beverage Undisputed 01/23/2026 1092472613 CMS
Boston Scientific Corporation $22.98 05/09/2024 Food and Beverage Undisputed 01/23/2026 1092472615 CMS
Boston Scientific Corporation $146.82 06/13/2024 Food and Beverage Undisputed 01/23/2026 1092472619 CMS
Boston Scientific Corporation $19.97 07/10/2024 Food and Beverage Undisputed 01/23/2026 1092472611 CMS
Boston Scientific Corporation $12.43 09/24/2024 Food and Beverage Undisputed 01/23/2026 1092472609 CMS
Boston Scientific Corporation $6.03 11/13/2024 Food and Beverage Undisputed 01/23/2026 1092472607 CMS
Boston Scientific Corporation $27.60 11/13/2024 Food and Beverage Undisputed 01/23/2026 1092472617 CMS
ConvaTec Inc. $14.97 12/12/2024 Food and Beverage Undisputed 01/23/2026 1151380083 CMS
ConvaTec Inc. $17.67 12/12/2024 Food and Beverage Undisputed 01/23/2026 1151380085 CMS
CVRx, Inc. $141.44 07/02/2024 Food and Beverage Undisputed 01/23/2026 1133236715 CMS
CVRx, Inc. $33.83 11/14/2024 Food and Beverage Undisputed 01/23/2026 1133236717 CMS
Daiichi Sankyo Inc. $28.03 12/04/2024 Food and Beverage Undisputed 01/23/2026 1089456918 CMS
E.R. Squibb & Sons, L.L.C. $16.54 04/22/2024 Food and Beverage Undisputed 01/23/2026 1101671376 CMS
E.R. Squibb & Sons, L.L.C. $14.91 08/05/2024 Food and Beverage Undisputed 01/23/2026 1101671420 CMS
Esperion Therapeutics, Inc. $18.78 08/07/2024 Food and Beverage Undisputed 01/23/2026 1129446894 CMS
Esperion Therapeutics, Inc. $18.38 12/17/2024 Food and Beverage Undisputed 01/23/2026 1129446896 CMS
HEARTFLOW, INC. $19.83 11/03/2024 Food and Beverage Undisputed 01/23/2026 1154179194 CMS
Inari Medical, Inc. $24.53 08/12/2024 Food and Beverage Undisputed 01/23/2026 1140142142 CMS
Janssen Pharmaceuticals, Inc $17.25 04/30/2024 Food and Beverage Undisputed 01/23/2026 1078185119 CMS
Janssen Pharmaceuticals, Inc $26.75 09/11/2024 Food and Beverage Undisputed 01/23/2026 1078185423 CMS
Kiniksa Pharmaceuticals International, plc $24.85 01/19/2024 Food and Beverage Undisputed 01/23/2026 1154880907 CMS
Kiniksa Pharmaceuticals International, plc $22.51 02/12/2024 Food and Beverage Undisputed 01/23/2026 1154880909 CMS
Kiniksa Pharmaceuticals International, plc $11.62 04/02/2024 Food and Beverage Undisputed 01/23/2026 1154881013 CMS
Kiniksa Pharmaceuticals International, plc $24.49 05/13/2024 Food and Beverage Undisputed 01/23/2026 1154880959 CMS
Kiniksa Pharmaceuticals International, plc $24.97 06/18/2024 Food and Beverage Undisputed 01/23/2026 1154880979 CMS
Kiniksa Pharmaceuticals International, plc $24.97 07/15/2024 Food and Beverage Undisputed 01/23/2026 1154880987 CMS
Kiniksa Pharmaceuticals International, plc $30.86 11/11/2024 Food and Beverage Undisputed 01/23/2026 1154881021 CMS
Merck Sharp & Dohme LLC $19.87 02/16/2024 Food and Beverage Undisputed 01/23/2026 1141840338 CMS
Merck Sharp & Dohme LLC $17.23 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141608231 CMS
Merck Sharp & Dohme LLC $19.47 12/10/2024 Food and Beverage Undisputed 01/23/2026 1141608233 CMS
Novartis Pharmaceuticals Corporation $10.69 01/09/2024 Food and Beverage Undisputed 01/23/2026 1087078114 CMS
Novartis Pharmaceuticals Corporation $11.37 01/11/2024 Food and Beverage Undisputed 01/23/2026 1087078116 CMS
Novartis Pharmaceuticals Corporation $12.19 01/19/2024 Food and Beverage Undisputed 01/23/2026 1087078120 CMS
Novartis Pharmaceuticals Corporation $21.90 01/24/2024 Food and Beverage Undisputed 01/23/2026 1087078118 CMS
Novartis Pharmaceuticals Corporation $2.15 02/15/2024 Food and Beverage Undisputed 01/23/2026 1087078132 CMS
Novartis Pharmaceuticals Corporation $13.83 02/15/2024 Food and Beverage Undisputed 01/23/2026 1087078134 CMS
Novartis Pharmaceuticals Corporation $15.73 02/28/2024 Food and Beverage Undisputed 01/23/2026 1087078124 CMS
Novartis Pharmaceuticals Corporation $21.85 02/28/2024 Food and Beverage Undisputed 01/23/2026 1087078130 CMS
Novartis Pharmaceuticals Corporation $10.94 04/04/2024 Food and Beverage Undisputed 01/23/2026 1087078126 CMS
Novartis Pharmaceuticals Corporation $1.03 04/04/2024 Food and Beverage Undisputed 01/23/2026 1087078128 CMS
Novartis Pharmaceuticals Corporation $12.14 05/14/2024 Food and Beverage Undisputed 01/23/2026 1087078158 CMS
Novartis Pharmaceuticals Corporation $3.19 05/17/2024 Food and Beverage Undisputed 01/23/2026 1087078144 CMS
Novartis Pharmaceuticals Corporation $17.72 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087078142 CMS
Novartis Pharmaceuticals Corporation $6.56 07/11/2024 Food and Beverage Undisputed 01/23/2026 1087078150 CMS
Novartis Pharmaceuticals Corporation $12.75 07/24/2024 Food and Beverage Undisputed 01/23/2026 1087078154 CMS
Novartis Pharmaceuticals Corporation $10.47 07/30/2024 Food and Beverage Undisputed 01/23/2026 1087078156 CMS
Novartis Pharmaceuticals Corporation $2.68 09/06/2024 Food and Beverage Undisputed 01/23/2026 1087078164 CMS
Novartis Pharmaceuticals Corporation $17.94 09/12/2024 Food and Beverage Undisputed 01/23/2026 1087078166 CMS
Novartis Pharmaceuticals Corporation $2.97 09/16/2024 Food and Beverage Undisputed 01/23/2026 1087078188 CMS
Novartis Pharmaceuticals Corporation $19.92 09/23/2024 Food and Beverage Undisputed 01/23/2026 1087078192 CMS
Novartis Pharmaceuticals Corporation $0.53 09/23/2024 Food and Beverage Undisputed 01/23/2026 1087078194 CMS
Novartis Pharmaceuticals Corporation $12.72 10/10/2024 Food and Beverage Undisputed 01/23/2026 1087078190 CMS
Novartis Pharmaceuticals Corporation $4.44 10/16/2024 Food and Beverage Undisputed 01/23/2026 1087078198 CMS
Novartis Pharmaceuticals Corporation $15.05 10/28/2024 Food and Beverage Undisputed 01/23/2026 1087078200 CMS
Novartis Pharmaceuticals Corporation $18.06 11/05/2024 Food and Beverage Undisputed 01/23/2026 1087078202 CMS
Novartis Pharmaceuticals Corporation $17.45 11/12/2024 Food and Beverage Undisputed 01/23/2026 1087078204 CMS
Novartis Pharmaceuticals Corporation $12.37 12/03/2024 Food and Beverage Undisputed 01/23/2026 1087078206 CMS
Novo Nordisk Inc $13.68 03/06/2024 Food and Beverage Undisputed 01/23/2026 1097110041 CMS
Novo Nordisk Inc $16.16 11/13/2024 Food and Beverage Undisputed 01/23/2026 1096863401 CMS
Novo Nordisk Inc $32.27 11/14/2024 Education Undisputed 01/23/2026 1096660494 CMS
Novo Nordisk Inc $32.27 11/14/2024 Education Undisputed 01/23/2026 1096737856 CMS
Novo Nordisk Inc $32.27 11/14/2024 Education Undisputed 01/23/2026 1097430300 CMS
Novo Nordisk Inc $32.27 11/14/2024 Education Undisputed 01/23/2026 1097704413 CMS
Novo Nordisk Inc $10.07 12/12/2024 Food and Beverage Undisputed 01/23/2026 1096971631 CMS
PFIZER INC. $16.83 01/22/2024 Food and Beverage Undisputed 01/23/2026 1130979731 CMS
PFIZER INC. $15.96 02/06/2024 Food and Beverage Undisputed 01/23/2026 1131051091 CMS
PFIZER INC. $17.57 02/07/2024 Food and Beverage Undisputed 01/23/2026 1131070266 CMS
PFIZER INC. $18.92 02/27/2024 Food and Beverage Undisputed 01/23/2026 1131270084 CMS
PFIZER INC. $16.58 04/10/2024 Food and Beverage Undisputed 01/23/2026 1131352925 CMS
PFIZER INC. $18.96 04/11/2024 Food and Beverage Undisputed 01/23/2026 1131360957 CMS
PFIZER INC. $10.36 05/06/2024 Food and Beverage Undisputed 01/23/2026 1131715686 CMS
PFIZER INC. $8.97 06/04/2024 Food and Beverage Undisputed 01/23/2026 1131734870 CMS
PFIZER INC. $15.62 07/10/2024 Food and Beverage Undisputed 01/23/2026 1131762514 CMS
PFIZER INC. $8.56 08/23/2024 Food and Beverage Undisputed 01/23/2026 1131883494 CMS
PFIZER INC. $18.23 09/10/2024 Food and Beverage Undisputed 01/23/2026 1131972609 CMS
PFIZER INC. $17.28 10/22/2024 Food and Beverage Undisputed 01/23/2026 1131993717 CMS
PFIZER INC. $18.54 12/02/2024 Food and Beverage Undisputed 01/23/2026 1131124028 CMS
PFIZER INC. $7.64 12/16/2024 Food and Beverage Undisputed 01/23/2026 1131433431 CMS
Philips North America LLC $14.94 02/29/2024 Food and Beverage Undisputed 01/23/2026 1146858214 CMS
Philips North America LLC $14.18 04/15/2024 Food and Beverage Undisputed 01/23/2026 1146858212 CMS
Philips North America LLC $21.70 08/11/2024 Food and Beverage Undisputed 01/23/2026 1146858216 CMS
SCPHARMACEUTICALS INC. $21.40 02/13/2024 Food and Beverage Undisputed 01/23/2026 1132250145 CMS
SCPHARMACEUTICALS INC. $16.22 04/25/2024 Food and Beverage Undisputed 01/23/2026 1132270831 CMS
SCPHARMACEUTICALS INC. $19.74 05/08/2024 Food and Beverage Undisputed 01/23/2026 1132274065 CMS
SCPHARMACEUTICALS INC. $18.52 05/22/2024 Food and Beverage Undisputed 01/23/2026 1132277033 CMS
SCPHARMACEUTICALS INC. $15.93 09/26/2024 Food and Beverage Undisputed 01/23/2026 1132300783 CMS
SCPHARMACEUTICALS INC. $21.94 10/23/2024 Food and Beverage Undisputed 01/23/2026 1132305978 CMS
SCPHARMACEUTICALS INC. $21.95 11/20/2024 Food and Beverage Undisputed 01/23/2026 1132313976 CMS
ShockWave Medical, Inc $7.27 01/30/2024 Food and Beverage Undisputed 01/23/2026 1152972753 CMS
ShockWave Medical, Inc $3.02 01/31/2024 Food and Beverage Undisputed 01/23/2026 1152972751 CMS
ShockWave Medical, Inc $28.66 05/20/2024 Food and Beverage Undisputed 01/23/2026 1152979131 CMS
ShockWave Medical, Inc $22.57 06/12/2024 Food and Beverage Undisputed 01/23/2026 1152991495 CMS
ShockWave Medical, Inc $7.90 07/19/2024 Food and Beverage Undisputed 01/23/2026 1152988585 CMS
ShockWave Medical, Inc $25.03 07/26/2024 Food and Beverage Undisputed 01/23/2026 1152988583 CMS
ShockWave Medical, Inc $25.03 08/09/2024 Food and Beverage Undisputed 01/23/2026 1152998339 CMS
ShockWave Medical, Inc $0.87 08/12/2024 Food and Beverage Undisputed 01/23/2026 1152998337 CMS
ShockWave Medical, Inc $36.37 09/18/2024 Food and Beverage Undisputed 01/23/2026 1152998729 CMS
ShockWave Medical, Inc $18.67 11/29/2024 Food and Beverage Undisputed 01/23/2026 1152972395 CMS
ShockWave Medical, Inc $16.68 12/06/2024 Food and Beverage Undisputed 01/23/2026 1152972427 CMS
ShockWave Medical, Inc $10.06 12/09/2024 Food and Beverage Undisputed 01/23/2026 1152971111 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $14.50 02/05/2024 Food and Beverage Undisputed 01/23/2026 1080571291 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $23.17 02/14/2024 Food and Beverage Undisputed 01/23/2026 1080571299 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.71 03/14/2024 Food and Beverage Undisputed 01/23/2026 1080571303 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $15.28 03/18/2024 Food and Beverage Undisputed 01/23/2026 1080571307 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $13.74 05/20/2024 Food and Beverage Undisputed 01/23/2026 1080571323 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $0.68 06/17/2024 Food and Beverage Undisputed 01/23/2026 1080571325 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $11.99 06/17/2024 Food and Beverage Undisputed 01/23/2026 1080571327 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.34 06/30/2024 Food and Beverage Undisputed 01/23/2026 1080571331 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $26.26 07/03/2024 Food and Beverage Undisputed 01/23/2026 1080571335 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.32 07/08/2024 Food and Beverage Undisputed 01/23/2026 1080571337 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $21.10 07/31/2024 Food and Beverage Undisputed 01/23/2026 1080571341 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $13.80 08/08/2024 Food and Beverage Undisputed 01/23/2026 1080571345 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $13.64 08/19/2024 Food and Beverage Undisputed 01/23/2026 1080571349 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $29.41 09/03/2024 Food and Beverage Undisputed 01/23/2026 1080571351 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.37 10/04/2024 Food and Beverage Undisputed 01/23/2026 1080571353 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.98 10/21/2024 Food and Beverage Undisputed 01/23/2026 1080571359 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $8.00 11/06/2024 Food and Beverage Undisputed 01/23/2026 1080571361 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $20.39 12/05/2024 Food and Beverage Undisputed 01/23/2026 1080571365 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $10.49 12/16/2024 Food and Beverage Undisputed 01/23/2026 1080571367 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $20.83 12/24/2024 Food and Beverage Undisputed 01/23/2026 1080571369 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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