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

DAN TANG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1992990394
CMS profile
226473
Location
CAMBRIDGE, MA

General Payments · PY2018–2024

$6,055.13

  • Reported across 306 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,033.86

46 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 $1,033.86 46

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,043.71 60
PY2019 $1,011.02 54
PY2020 $524.64 26
PY2021 $622.79 31
PY2022 $805.30 40
PY2023 $1,013.81 49
PY2024 $1,033.86 46

Payment records · PY2024 (46)

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 $24.94 03/29/2024 Food and Beverage Undisputed 01/23/2026 1125381470 CMS
Abbott Laboratories $19.58 05/07/2024 Food and Beverage Undisputed 01/23/2026 1125381472 CMS
Abbott Laboratories $27.60 05/07/2024 Food and Beverage Undisputed 01/23/2026 1125381474 CMS
Abbott Laboratories $29.44 06/13/2024 Food and Beverage Undisputed 01/23/2026 1125381476 CMS
Abbott Laboratories $19.98 10/21/2024 Food and Beverage Undisputed 01/23/2026 1125381478 CMS
Abbott Laboratories $29.27 11/15/2024 Food and Beverage Undisputed 01/23/2026 1125381480 CMS
Abbott Laboratories $28.82 12/20/2024 Food and Beverage Undisputed 01/23/2026 1125381482 CMS
ABBVIE INC. $17.30 02/28/2024 Food and Beverage Undisputed 01/23/2026 1106199762 CMS
Amgen Inc. $24.43 10/29/2024 Food and Beverage Undisputed 01/23/2026 1111721549 CMS
Antares Pharma, Inc. $19.34 09/23/2024 Food and Beverage Undisputed 01/23/2026 1146488907 CMS
Antares Pharma, Inc. $17.14 10/22/2024 Food and Beverage Undisputed 01/23/2026 1146488911 CMS
Astellas Pharma US Inc $21.97 01/18/2024 Food and Beverage Undisputed 01/23/2026 1139277072 CMS
Astellas Pharma US Inc $17.52 02/26/2024 Food and Beverage Undisputed 01/23/2026 1139310584 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.32 08/13/2024 Food and Beverage Undisputed 01/23/2026 1086162730 CMS
Corcept Therapeutics $27.77 04/03/2024 Food and Beverage Undisputed 01/23/2026 1117752610 CMS
Corcept Therapeutics $27.02 12/04/2024 Food and Beverage Undisputed 01/23/2026 1117752714 CMS
Dexcom, Inc. $25.61 06/12/2024 Food and Beverage Undisputed 01/23/2026 1153293685 CMS
Lilly USA, LLC $21.08 01/10/2024 Food and Beverage Undisputed 01/23/2026 1136116452 CMS
Lilly USA, LLC $22.34 02/06/2024 Food and Beverage Undisputed 01/23/2026 1136107297 CMS
Lilly USA, LLC $24.42 03/19/2024 Food and Beverage Undisputed 01/23/2026 1136107301 CMS
Lilly USA, LLC $21.21 04/09/2024 Food and Beverage Undisputed 01/23/2026 1136116450 CMS
Lilly USA, LLC $28.72 04/16/2024 Food and Beverage Undisputed 01/23/2026 1136138659 CMS
Lilly USA, LLC $22.22 05/07/2024 Food and Beverage Undisputed 01/23/2026 1136113994 CMS
Lilly USA, LLC $16.76 06/24/2024 Food and Beverage Undisputed 01/23/2026 1136107299 CMS
Lilly USA, LLC $29.93 06/27/2024 Food and Beverage Undisputed 01/23/2026 1136116454 CMS
Lilly USA, LLC $19.61 08/26/2024 Food and Beverage Undisputed 01/23/2026 1136137819 CMS
Lilly USA, LLC $21.92 09/11/2024 Food and Beverage Undisputed 01/23/2026 1136116456 CMS
Lilly USA, LLC $21.56 09/24/2024 Food and Beverage Undisputed 01/23/2026 1136114450 CMS
Mannkind Corporation $24.67 02/15/2024 Food and Beverage Undisputed 01/23/2026 1145850343 CMS
Medtronic, Inc. $20.08 03/05/2024 Food and Beverage Undisputed 01/23/2026 1119584947 CMS
Novo Nordisk Inc $19.75 02/07/2024 Food and Beverage Undisputed 01/23/2026 1096591027 CMS
Novo Nordisk Inc $16.38 04/23/2024 Food and Beverage Undisputed 01/23/2026 1096950106 CMS
Novo Nordisk Inc $21.22 06/18/2024 Food and Beverage Undisputed 01/23/2026 1096893357 CMS
Novo Nordisk Inc $28.61 10/22/2024 Food and Beverage Undisputed 01/23/2026 1097804306 CMS
PFIZER INC. $16.40 03/26/2024 Food and Beverage Undisputed 01/23/2026 1131234666 CMS
PFIZER INC. $20.85 06/11/2024 Food and Beverage Undisputed 01/23/2026 1131433167 CMS
Sumitomo Pharma America, Inc. $17.65 04/25/2024 Food and Beverage Undisputed 01/23/2026 1148926322 CMS
Tandem Diabetes Care, Inc. $25.96 09/26/2024 Food and Beverage Undisputed 01/23/2026 1138748803 CMS
Telix Pharmaceuticals $19.90 03/18/2024 Food and Beverage Undisputed 01/23/2026 1081985858 CMS
Tolmar, Inc. $20.81 09/30/2024 Food and Beverage Undisputed 01/23/2026 1138714974 CMS
Tolmar, Inc. $25.49 10/31/2024 Food and Beverage Undisputed 01/23/2026 1138714976 CMS
Xeris Pharmaceuticals, Inc. $19.41 03/12/2024 Food and Beverage Undisputed 01/23/2026 1144591230 CMS
Xeris Pharmaceuticals, Inc. $19.14 05/28/2024 Food and Beverage Undisputed 01/23/2026 1144591224 CMS
Xeris Pharmaceuticals, Inc. $22.42 07/23/2024 Food and Beverage Undisputed 01/23/2026 1144591226 CMS
Xeris Pharmaceuticals, Inc. $17.43 09/09/2024 Food and Beverage Undisputed 01/23/2026 1144591232 CMS
Xeris Pharmaceuticals, Inc. $23.87 09/17/2024 Food and Beverage Undisputed 01/23/2026 1144591228 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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