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

DAVID ZHIQIANG LAN

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1588641526
CMS profile
162604
Location
GERMANTOWN, TN

General Payments · PY2018–2024

$177,343.78

  • Reported across 1,085 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$8,264.29

130 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 TN 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 $5,000.00 2
Food and Beverage $2,301.04 122
Travel and Lodging $963.25 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $5,684.17 36
Medtronic, Inc. $1,593.29 19
NOVARTIS PHARMACEUTICALS CORPORATION $249.82 43
Biosense Webster, Inc. $191.12 4
E.R. Squibb & Sons, L.L.C. $113.42 6
Philips Electronics North America Corporation $103.15 6
Boehringer Ingelheim Pharmaceuticals, Inc. $99.16 5
Merck Sharp & Dohme Corporation $71.88 4
Acerta Pharma LLC $59.79 3
CARDIVA MEDICAL, INC. $50.95 2
Abbott Laboratories $24.15 1
Novo Nordisk AS $23.39 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $47,462.86 197
PY2019 $100,421.79 180
PY2020 $7,633.96 106
PY2021 $6,228.04 157
PY2022 $2,572.21 163
PY2023 $4,760.63 152
PY2024 $8,264.29 130

Payment records · PY2024 (130)

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 $24.15 04/08/2024 Food and Beverage Undisputed 01/23/2026 1125140059 CMS
AstraZeneca Pharmaceuticals LP $14.37 01/10/2024 Food and Beverage Undisputed 01/23/2026 1105357684 CMS
AstraZeneca Pharmaceuticals LP $24.11 08/06/2024 Food and Beverage Undisputed 01/23/2026 1105402782 CMS
AstraZeneca Pharmaceuticals LP $21.31 09/06/2024 Food and Beverage Undisputed 01/23/2026 1104365941 CMS
Biosense Webster, Inc. $3.75 01/18/2024 Food and Beverage Undisputed 01/23/2026 1077720854 CMS
Biosense Webster, Inc. $3.00 01/26/2024 Food and Beverage Undisputed 01/23/2026 1077721025 CMS
Biosense Webster, Inc. $142.86 08/07/2024 Food and Beverage Undisputed 01/23/2026 1077720978 CMS
Biosense Webster, Inc. $41.51 09/17/2024 Food and Beverage Undisputed 01/23/2026 1077720871 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.79 01/31/2024 Food and Beverage Undisputed 01/23/2026 1118070114 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.01 02/28/2024 Food and Beverage Undisputed 01/23/2026 1118070116 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.72 05/08/2024 Food and Beverage Undisputed 01/23/2026 1118070112 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.90 05/22/2024 Food and Beverage Undisputed 01/23/2026 1118070108 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.74 08/14/2024 Food and Beverage Undisputed 01/23/2026 1118070110 CMS
Boston Scientific Corporation $26.40 01/11/2024 Food and Beverage Undisputed 01/23/2026 1092474303 CMS
Boston Scientific Corporation $31.68 01/18/2024 Food and Beverage Undisputed 01/23/2026 1092474347 CMS
Boston Scientific Corporation $20.81 02/01/2024 Food and Beverage Undisputed 01/23/2026 1092474281 CMS
Boston Scientific Corporation $19.39 02/08/2024 Food and Beverage Undisputed 01/23/2026 1092474277 CMS
Boston Scientific Corporation $8.99 02/23/2024 Food and Beverage Undisputed 01/23/2026 1092474269 CMS
Boston Scientific Corporation $21.75 02/27/2024 Food and Beverage Undisputed 01/23/2026 1092474283 CMS
Boston Scientific Corporation $24.61 02/29/2024 Food and Beverage Undisputed 01/23/2026 1092474299 CMS
Boston Scientific Corporation $8.88 03/05/2024 Food and Beverage Undisputed 01/23/2026 1092474267 CMS
Boston Scientific Corporation $23.91 03/06/2024 Food and Beverage Undisputed 01/23/2026 1092474291 CMS
Boston Scientific Corporation $17.90 03/13/2024 Food and Beverage Undisputed 01/23/2026 1092474275 CMS
Boston Scientific Corporation $39.72 03/19/2024 Food and Beverage Undisputed 01/23/2026 1092474351 CMS
Boston Scientific Corporation $1.70 03/21/2024 Food and Beverage Undisputed 01/23/2026 1092474253 CMS
Boston Scientific Corporation $12.41 03/27/2024 Food and Beverage Undisputed 01/23/2026 1092474271 CMS
Boston Scientific Corporation $16.18 03/29/2024 Food and Beverage Undisputed 01/23/2026 1092474273 CMS
Boston Scientific Corporation $23.09 04/04/2024 Food and Beverage Undisputed 01/23/2026 1092474287 CMS
Boston Scientific Corporation $27.28 04/16/2024 Food and Beverage Undisputed 01/23/2026 1092474305 CMS
Boston Scientific Corporation $40.87 04/18/2024 Food and Beverage Undisputed 01/23/2026 1092474353 CMS
Boston Scientific Corporation $5.79 05/24/2024 Food and Beverage Undisputed 01/23/2026 1092474257 CMS
Boston Scientific Corporation $5.93 05/24/2024 Food and Beverage Undisputed 01/23/2026 1092474259 CMS
Boston Scientific Corporation $23.92 07/11/2024 Food and Beverage Undisputed 01/23/2026 1092474293 CMS
Boston Scientific Corporation $1,250.00 07/18/2024 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 1092474355 CMS
Boston Scientific Corporation $4.27 08/23/2024 Food and Beverage Undisputed 01/23/2026 1092474255 CMS
Boston Scientific Corporation $7.05 08/23/2024 Food and Beverage Undisputed 01/23/2026 1092474263 CMS
Boston Scientific Corporation $21.81 08/23/2024 Food and Beverage Undisputed 01/23/2026 1092474285 CMS
Boston Scientific Corporation $33.34 08/29/2024 Food and Beverage Undisputed 01/23/2026 1092474349 CMS
Boston Scientific Corporation $23.96 09/05/2024 Food and Beverage Undisputed 01/23/2026 1092474295 CMS
Boston Scientific Corporation $28.74 09/24/2024 Food and Beverage Undisputed 01/23/2026 1092474309 CMS
Boston Scientific Corporation $3,750.00 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 1092474357 CMS
Boston Scientific Corporation $6.31 10/11/2024 Food and Beverage Undisputed 01/23/2026 1092474261 CMS
Boston Scientific Corporation $25.52 10/15/2024 Food and Beverage Undisputed 01/23/2026 1092474301 CMS
Boston Scientific Corporation $23.36 10/23/2024 Food and Beverage Undisputed 01/23/2026 1092474289 CMS
Boston Scientific Corporation $28.02 11/08/2024 Food and Beverage Undisputed 01/23/2026 1092474307 CMS
Boston Scientific Corporation $19.98 11/20/2024 Food and Beverage Undisputed 01/23/2026 1092474279 CMS
Boston Scientific Corporation $28.74 11/21/2024 Food and Beverage Undisputed 01/23/2026 1092474345 CMS
Boston Scientific Corporation $7.61 11/22/2024 Food and Beverage Undisputed 01/23/2026 1092474265 CMS
Boston Scientific Corporation $24.25 12/12/2024 Food and Beverage Undisputed 01/23/2026 1092474297 CMS
CARDIVA MEDICAL, INC. $26.68 06/11/2024 Food and Beverage Undisputed 01/23/2026 1143857509 CMS
CARDIVA MEDICAL, INC. $24.27 11/05/2024 Food and Beverage Undisputed 01/23/2026 1143857511 CMS
E.R. Squibb & Sons, L.L.C. $18.91 02/19/2024 Food and Beverage Undisputed 01/23/2026 1101361724 CMS
E.R. Squibb & Sons, L.L.C. $19.87 03/21/2024 Food and Beverage Undisputed 01/23/2026 1101361824 CMS
E.R. Squibb & Sons, L.L.C. $18.91 04/22/2024 Food and Beverage Undisputed 01/23/2026 1101361830 CMS
E.R. Squibb & Sons, L.L.C. $19.54 05/22/2024 Food and Beverage Undisputed 01/23/2026 1101361844 CMS
E.R. Squibb & Sons, L.L.C. $19.79 06/17/2024 Food and Beverage Undisputed 01/23/2026 1101361856 CMS
E.R. Squibb & Sons, L.L.C. $16.40 10/23/2024 Food and Beverage Undisputed 01/23/2026 1101361898 CMS
Medtronic, Inc. $20.43 01/12/2024 Food and Beverage Undisputed 01/23/2026 1119389190 CMS
Medtronic, Inc. $10.57 02/06/2024 Food and Beverage Undisputed 01/23/2026 1119389192 CMS
Medtronic, Inc. $15.07 03/22/2024 Food and Beverage Undisputed 01/23/2026 1119389194 CMS
Medtronic, Inc. $10.73 05/10/2024 Food and Beverage Undisputed 01/23/2026 1119389198 CMS
Medtronic, Inc. $133.95 06/13/2024 Food and Beverage Undisputed 01/23/2026 1119389196 CMS
Medtronic, Inc. $3.30 06/24/2024 Food and Beverage Undisputed 01/23/2026 1119389200 CMS
Medtronic, Inc. $479.80 08/30/2024 Travel and Lodging Undisputed 01/23/2026 1119389202 CMS
Medtronic, Inc. $219.00 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1119389220 CMS
Medtronic, Inc. $25.24 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1119389222 CMS
Medtronic, Inc. $83.15 09/14/2024 Food and Beverage Undisputed 01/23/2026 1119389204 CMS
Medtronic, Inc. $29.69 09/14/2024 Food and Beverage Undisputed 01/23/2026 1119389206 CMS
Medtronic, Inc. $77.59 09/14/2024 Travel and Lodging Undisputed 01/23/2026 1119389210 CMS
Medtronic, Inc. $126.17 09/16/2024 Food and Beverage Undisputed 01/23/2026 1119389208 CMS
Medtronic, Inc. $138.13 09/16/2024 Food and Beverage Undisputed 01/23/2026 1119389218 CMS
Medtronic, Inc. $37.50 09/20/2024 Food and Beverage Undisputed 01/23/2026 1119389212 CMS
Medtronic, Inc. $9.57 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1119389214 CMS
Medtronic, Inc. $152.05 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1119389216 CMS
Medtronic, Inc. $4.29 11/05/2024 Food and Beverage Undisputed 01/23/2026 1119389226 CMS
Medtronic, Inc. $17.06 12/20/2024 Food and Beverage Undisputed 01/23/2026 1119389224 CMS
Merck Sharp & Dohme LLC $13.25 02/21/2024 Food and Beverage Undisputed 01/23/2026 1141656099 CMS
Merck Sharp & Dohme LLC $17.18 06/26/2024 Food and Beverage Undisputed 01/23/2026 1141656095 CMS
Merck Sharp & Dohme LLC $20.04 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141926871 CMS
Merck Sharp & Dohme LLC $21.41 11/20/2024 Food and Beverage Undisputed 01/23/2026 1141656097 CMS
Novartis Pharmaceuticals Corporation $4.66 01/03/2024 Food and Beverage Undisputed 01/23/2026 1087075454 CMS
Novartis Pharmaceuticals Corporation $6.43 01/10/2024 Food and Beverage Undisputed 01/23/2026 1087075428 CMS
Novartis Pharmaceuticals Corporation $4.56 01/24/2024 Food and Beverage Undisputed 01/23/2026 1087075430 CMS
Novartis Pharmaceuticals Corporation $7.61 01/31/2024 Food and Beverage Undisputed 01/23/2026 1087075434 CMS
Novartis Pharmaceuticals Corporation $4.84 02/07/2024 Food and Beverage Undisputed 01/23/2026 1087075432 CMS
Novartis Pharmaceuticals Corporation $7.38 02/14/2024 Food and Beverage Undisputed 01/23/2026 1087075436 CMS
Novartis Pharmaceuticals Corporation $4.79 02/21/2024 Food and Beverage Undisputed 01/23/2026 1087075444 CMS
Novartis Pharmaceuticals Corporation $6.66 02/28/2024 Food and Beverage Undisputed 01/23/2026 1087075440 CMS
Novartis Pharmaceuticals Corporation $4.83 03/06/2024 Food and Beverage Undisputed 01/23/2026 1087075446 CMS
Novartis Pharmaceuticals Corporation $7.80 03/13/2024 Food and Beverage Undisputed 01/23/2026 1087075442 CMS
Novartis Pharmaceuticals Corporation $7.78 03/27/2024 Food and Beverage Undisputed 01/23/2026 1087075450 CMS
Novartis Pharmaceuticals Corporation $6.66 04/03/2024 Food and Beverage Undisputed 01/23/2026 1087075452 CMS
Novartis Pharmaceuticals Corporation $4.96 04/10/2024 Food and Beverage Undisputed 01/23/2026 1087075448 CMS
Novartis Pharmaceuticals Corporation $7.25 04/17/2024 Food and Beverage Undisputed 01/23/2026 1087075462 CMS
Novartis Pharmaceuticals Corporation $4.54 04/24/2024 Food and Beverage Undisputed 01/23/2026 1087075456 CMS
Novartis Pharmaceuticals Corporation $4.91 05/01/2024 Food and Beverage Undisputed 01/23/2026 1087075458 CMS
Novartis Pharmaceuticals Corporation $4.96 05/08/2024 Food and Beverage Undisputed 01/23/2026 1087075460 CMS
Novartis Pharmaceuticals Corporation $6.38 05/15/2024 Food and Beverage Undisputed 01/23/2026 1087075472 CMS
Novartis Pharmaceuticals Corporation $4.92 05/22/2024 Food and Beverage Undisputed 01/23/2026 1087075466 CMS
Novartis Pharmaceuticals Corporation $6.49 05/29/2024 Food and Beverage Undisputed 01/23/2026 1087075474 CMS
Novartis Pharmaceuticals Corporation $4.79 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087075468 CMS
Novartis Pharmaceuticals Corporation $7.47 06/12/2024 Food and Beverage Undisputed 01/23/2026 1087075476 CMS
Novartis Pharmaceuticals Corporation $4.93 06/26/2024 Food and Beverage Undisputed 01/23/2026 1087075480 CMS
Novartis Pharmaceuticals Corporation $5.23 07/10/2024 Food and Beverage Undisputed 01/23/2026 1087075482 CMS
Novartis Pharmaceuticals Corporation $6.36 07/17/2024 Food and Beverage Undisputed 01/23/2026 1087075488 CMS
Novartis Pharmaceuticals Corporation $4.77 07/24/2024 Food and Beverage Undisputed 01/23/2026 1087075484 CMS
Novartis Pharmaceuticals Corporation $5.85 07/31/2024 Food and Beverage Undisputed 01/23/2026 1087075490 CMS
Novartis Pharmaceuticals Corporation $4.86 08/14/2024 Food and Beverage Undisputed 01/23/2026 1087075486 CMS
Novartis Pharmaceuticals Corporation $6.55 08/21/2024 Food and Beverage Undisputed 01/23/2026 1087075498 CMS
Novartis Pharmaceuticals Corporation $4.90 08/28/2024 Food and Beverage Undisputed 01/23/2026 1087075494 CMS
Novartis Pharmaceuticals Corporation $6.88 09/04/2024 Food and Beverage Undisputed 01/23/2026 1087075500 CMS
Novartis Pharmaceuticals Corporation $4.98 09/11/2024 Food and Beverage Undisputed 01/23/2026 1087075496 CMS
Novartis Pharmaceuticals Corporation $6.30 09/18/2024 Food and Beverage Undisputed 01/23/2026 1087075502 CMS
Novartis Pharmaceuticals Corporation $5.19 09/25/2024 Food and Beverage Undisputed 01/23/2026 1087075504 CMS
Novartis Pharmaceuticals Corporation $5.19 10/02/2024 Food and Beverage Undisputed 01/23/2026 1087075506 CMS
Novartis Pharmaceuticals Corporation $5.03 10/04/2024 Food and Beverage Undisputed 01/23/2026 1087075508 CMS
Novartis Pharmaceuticals Corporation $5.45 10/09/2024 Food and Beverage Undisputed 01/23/2026 1087075510 CMS
Novartis Pharmaceuticals Corporation $6.54 10/16/2024 Food and Beverage Undisputed 01/23/2026 1087075516 CMS
Novartis Pharmaceuticals Corporation $5.44 10/23/2024 Food and Beverage Undisputed 01/23/2026 1087075512 CMS
Novartis Pharmaceuticals Corporation $6.23 10/30/2024 Food and Beverage Undisputed 01/23/2026 1087075518 CMS
Novartis Pharmaceuticals Corporation $5.77 11/06/2024 Food and Beverage Undisputed 01/23/2026 1087075514 CMS
Novartis Pharmaceuticals Corporation $7.70 11/13/2024 Food and Beverage Undisputed 01/23/2026 1087075520 CMS
Novartis Pharmaceuticals Corporation $5.00 12/04/2024 Food and Beverage Undisputed 01/23/2026 1087075524 CMS
Novo Nordisk Inc $23.39 08/21/2024 Food and Beverage Undisputed 01/23/2026 1097738851 CMS
Philips North America LLC $15.06 03/27/2024 Food and Beverage Undisputed 01/23/2026 1146905725 CMS
Philips North America LLC $16.66 04/16/2024 Food and Beverage Undisputed 01/23/2026 1146905723 CMS
Philips North America LLC $19.05 07/03/2024 Food and Beverage Undisputed 01/23/2026 1146905721 CMS
Philips North America LLC $16.90 08/12/2024 Food and Beverage Undisputed 01/23/2026 1146905713 CMS
Philips North America LLC $18.07 08/28/2024 Food and Beverage Undisputed 01/23/2026 1146905717 CMS
Philips North America LLC $17.41 09/09/2024 Food and Beverage Undisputed 01/23/2026 1146905715 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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