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

ENAMBIR SINGH JOSAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1013399575
CMS profile
7225460
Location
KNOXVILLE, TN

General Payments · PY2019–2024

$5,917.29

  • Reported across 114 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,844.61

55 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
Travel and Lodging $1,593.57 4
Food and Beverage $1,251.04 51

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $17.37 1
PY2022 $138.71 8
PY2023 $2,916.60 50
PY2024 $2,844.61 55

Payment records · PY2024 (55)

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

Program year 2024 201920222023 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
ABBVIE INC. $16.26 06/06/2024 Food and Beverage Undisputed 01/23/2026 1104011654 CMS
ABBVIE INC. $13.85 12/12/2024 Food and Beverage Undisputed 01/23/2026 1104011656 CMS
Actelion Pharmaceuticals US, Inc. $20.21 08/29/2024 Food and Beverage Undisputed 01/23/2026 1078913767 CMS
AIMMUNE THERAPEUTICS, INC. $21.49 10/03/2024 Food and Beverage Undisputed 01/23/2026 1146996630 CMS
ANI Pharmaceuticals, Inc. $19.42 04/11/2024 Food and Beverage Undisputed 01/23/2026 1091163022 CMS
AstraZeneca Pharmaceuticals LP $13.81 04/08/2024 Food and Beverage Undisputed 01/23/2026 1105645538 CMS
AstraZeneca Pharmaceuticals LP $15.97 09/04/2024 Food and Beverage Undisputed 01/23/2026 1105627585 CMS
AstraZeneca Pharmaceuticals LP $21.43 10/11/2024 Food and Beverage Undisputed 01/23/2026 1104500116 CMS
AstraZeneca Pharmaceuticals LP $17.68 11/14/2024 Food and Beverage Undisputed 01/23/2026 1104341140 CMS
Baxter Healthcare $15.60 05/08/2024 Food and Beverage Undisputed 01/23/2026 1120663019 CMS
Baxter Healthcare $15.62 07/17/2024 Food and Beverage Undisputed 01/23/2026 1120663021 CMS
Baxter Healthcare $16.16 09/18/2024 Food and Beverage Undisputed 01/23/2026 1120663023 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.34 07/10/2024 Food and Beverage Undisputed 01/23/2026 1117836858 CMS
GENZYME CORPORATION $19.24 10/04/2024 Food and Beverage Undisputed 01/23/2026 1139947989 CMS
GlaxoSmithKline, LLC. $14.21 03/06/2024 Food and Beverage Undisputed 01/23/2026 1116358689 CMS
GlaxoSmithKline, LLC. $11.94 04/17/2024 Food and Beverage Undisputed 01/23/2026 1116647117 CMS
GlaxoSmithKline, LLC. $18.38 05/03/2024 Food and Beverage Undisputed 01/23/2026 1116577960 CMS
GlaxoSmithKline, LLC. $11.46 05/16/2024 Food and Beverage Undisputed 01/23/2026 1116646369 CMS
GlaxoSmithKline, LLC. $14.51 06/05/2024 Food and Beverage Undisputed 01/23/2026 1116260356 CMS
GlaxoSmithKline, LLC. $17.28 07/24/2024 Food and Beverage Undisputed 01/23/2026 1115984554 CMS
GlaxoSmithKline, LLC. $18.66 08/07/2024 Food and Beverage Undisputed 01/23/2026 1116546579 CMS
GlaxoSmithKline, LLC. $16.49 10/09/2024 Food and Beverage Undisputed 01/23/2026 1116516820 CMS
GlaxoSmithKline, LLC. $15.94 11/11/2024 Food and Beverage Undisputed 01/23/2026 1116220939 CMS
GlaxoSmithKline, LLC. $20.21 11/13/2024 Food and Beverage Undisputed 01/23/2026 1116505895 CMS
GlaxoSmithKline, LLC. $16.67 12/04/2024 Food and Beverage Undisputed 01/23/2026 1116717573 CMS
GlaxoSmithKline, LLC. $12.48 12/17/2024 Food and Beverage Undisputed 01/23/2026 1116371801 CMS
Grifols USA, LLC $18.96 01/10/2024 Food and Beverage Undisputed 01/23/2026 1124742114 CMS
Grifols USA, LLC $18.30 05/06/2024 Food and Beverage Undisputed 01/23/2026 1124742116 CMS
Grifols USA, LLC $16.93 10/17/2024 Food and Beverage Undisputed 01/23/2026 1124742112 CMS
Insmed, Inc. $24.64 02/07/2024 Food and Beverage Undisputed 01/23/2026 1089575712 CMS
Insmed, Inc. $24.48 03/20/2024 Food and Beverage Undisputed 01/23/2026 1089578106 CMS
Insmed, Inc. $25.49 08/08/2024 Food and Beverage Undisputed 01/23/2026 1089561722 CMS
INTUITIVE SURGICAL, INC. $113.64 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137228445 CMS
INTUITIVE SURGICAL, INC. $51.91 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137284631 CMS
Janssen Pharmaceuticals, Inc $15.92 09/05/2024 Food and Beverage Undisputed 01/23/2026 1078184783 CMS
Merck Sharp & Dohme LLC $18.49 07/31/2024 Food and Beverage Undisputed 01/23/2026 1141557510 CMS
Mylan Specialty L.P. $20.15 04/03/2024 Food and Beverage Undisputed 01/23/2026 1147340033 CMS
Mylan Specialty L.P. $14.27 05/22/2024 Food and Beverage Undisputed 01/23/2026 1147364503 CMS
Olympus America Inc. $58.07 08/15/2024 Food and Beverage Undisputed 01/23/2026 1108484743 CMS
Pulmonx Corporation $19.80 06/14/2024 Food and Beverage Undisputed 01/23/2026 1087848277 CMS
Pulmonx Corporation $99.26 11/06/2024 Food and Beverage Undisputed 01/23/2026 1087848279 CMS
Regeneron Healthcare Solutions, Inc. $18.31 03/14/2024 Food and Beverage Undisputed 01/23/2026 1114079805 CMS
Regeneron Healthcare Solutions, Inc. $18.57 05/11/2024 Food and Beverage Undisputed 01/23/2026 1114079807 CMS
Regeneron Healthcare Solutions, Inc. $20.97 06/20/2024 Food and Beverage Undisputed 01/23/2026 1114079809 CMS
Regeneron Healthcare Solutions, Inc. $18.55 07/29/2024 Food and Beverage Undisputed 01/23/2026 1114079811 CMS
Sandoz Inc. $28.29 01/11/2024 Food and Beverage Undisputed 01/23/2026 1089367642 CMS
STERIS CORPORATION $31.89 04/26/2024 Food and Beverage Undisputed 01/23/2026 1149633877 CMS
STERIS CORPORATION $34.44 04/26/2024 Food and Beverage Undisputed 01/23/2026 1149633879 CMS
STERIS CORPORATION $1,094.70 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1149634063 CMS
STERIS CORPORATION $152.87 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1149634065 CMS
STERIS CORPORATION $205.83 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1149634067 CMS
STERIS CORPORATION $64.36 04/26/2024 Food and Beverage Undisputed 01/23/2026 1149634069 CMS
STERIS CORPORATION $140.17 04/26/2024 Travel and Lodging Undisputed 01/23/2026 1149634071 CMS
United Therapeutics Corporation $19.31 04/25/2024 Food and Beverage Undisputed 01/23/2026 1149453140 CMS
United Therapeutics Corporation $21.73 08/14/2024 Food and Beverage Undisputed 01/23/2026 1149470452 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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