NATRAJ REDDY AMMAKKANAVAR

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology INDIANAPOLIS, IN NPI 1376850461

General Payments — all program years on this page

$87,529.62

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 399
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $14,185.58 across 16 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
E.R. Squibb & Sons, L.L.C. $13,391.297
Acerta Pharma LLC $230.832
Daiichi Sankyo Inc. $145.022
Adaptive Biotechnologies Corporation $116.811
BeiGene USA, Inc. $97.421
Amgen Inc. $86.611
Tempus AI, Inc $61.241
Incyte Corporation $56.361

By program year

Program yearAmountRecords
2018 $2,316.06161
2019 $2,381.12144
2020 $512.8927
2021 $7,191.089
2022 $39,675.7028
2023 $21,267.1914
2024 $14,185.5816

Records — PY2024 (16)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1089393380 Daiichi Sankyo Inc. $20.36 10/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1089393382 Daiichi Sankyo Inc. $124.66 10/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1101252172 E.R. Squibb & Sons, L.L.C. $2,854.00 01/09/2024 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 View at CMS
1101252212 E.R. Squibb & Sons, L.L.C. $114.24 06/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1101252214 E.R. Squibb & Sons, L.L.C. $4,566.00 07/09/2024 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 View at CMS
1101252230 E.R. Squibb & Sons, L.L.C. $84.18 09/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1101252232 E.R. Squibb & Sons, L.L.C. $2,283.00 10/15/2024 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 View at CMS
1101252250 E.R. Squibb & Sons, L.L.C. $64.87 11/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1101252252 E.R. Squibb & Sons, L.L.C. $3,425.00 12/23/2024 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 View at CMS
1105529028 AstraZeneca Pharmaceuticals LP $121.18 09/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1105675321 AstraZeneca Pharmaceuticals LP $109.65 05/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1115424274 Amgen Inc. $86.61 08/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1120853077 BeiGene USA, Inc. $97.42 02/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1141322751 Incyte Corporation $56.36 08/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1150160270 Tempus AI, Inc $61.24 06/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1150261912 Adaptive Biotechnologies Corporation $116.81 06/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • 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.