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

SUNIL NATRAJAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1831181189
CMS profile
309680
Location
TUCSON, AZ

General Payments · PY2018–2023

$7,515.04

  • Reported across 278 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$200.60

6 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $200.60 6

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $89.69 1
Actelion Pharmaceuticals US, Inc. $46.37 2
Insmed, Inc. $31.96 1
GlaxoSmithKline, LLC. $16.29 1
Mylan Specialty L.P. $16.29 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,314.75 93
PY2019 $2,315.43 100
PY2020 $652.63 24
PY2021 $1,135.31 27
PY2022 $896.32 28
PY2023 $200.60 6

Payment records · PY2023 (6)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Actelion Pharmaceuticals US, Inc. $26.10 03/01/2023 Food and Beverage Undisputed 01/23/2026 988762831 CMS
Actelion Pharmaceuticals US, Inc. $20.27 03/07/2023 Food and Beverage Undisputed 01/23/2026 988762829 CMS
GlaxoSmithKline, LLC. $16.29 02/27/2023 Food and Beverage Undisputed 01/23/2026 1001275647 CMS
Insmed, Inc. $31.96 03/28/2023 Food and Beverage Undisputed 01/23/2026 978793433 CMS
Intuitive Surgical, Inc. $89.69 04/25/2023 Food and Beverage Undisputed 01/23/2026 1055433073 CMS
Mylan Specialty L.P. $16.29 02/07/2023 Food and Beverage Undisputed 01/23/2026 1039061209 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.