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

CHENGALROYAN RAGHUNATHAN

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1407904089
CMS profile
154980
Location
PARAMOUNT, CA

General Payments · PY2018–2022

$13,018.53

  • Reported across 535 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$1,110.95

37 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

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,110.95 37

By paying entity

PY2022 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $5,075.13 162
PY2019 $2,293.43 122
PY2020 $1,837.44 78
PY2021 $2,701.58 136
PY2022 $1,110.95 37

Payment records · PY2022 (37)

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

Program year 2022 2018201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $52.51 01/04/2022 Food and Beverage Undisputed 01/23/2026 914667927 CMS
AstraZeneca Pharmaceuticals LP $19.72 01/04/2022 Food and Beverage Undisputed 01/23/2026 915441821 CMS
AstraZeneca Pharmaceuticals LP $16.36 01/11/2022 Food and Beverage Undisputed 01/23/2026 914817135 CMS
AstraZeneca Pharmaceuticals LP $22.66 01/27/2022 Food and Beverage Undisputed 01/23/2026 915187451 CMS
AstraZeneca Pharmaceuticals LP $18.26 02/22/2022 Food and Beverage Undisputed 01/23/2026 914671937 CMS
AstraZeneca Pharmaceuticals LP $120.27 02/23/2022 Food and Beverage Undisputed 01/23/2026 914697999 CMS
AstraZeneca Pharmaceuticals LP $21.30 03/10/2022 Food and Beverage Undisputed 01/23/2026 915835191 CMS
AstraZeneca Pharmaceuticals LP $16.31 03/15/2022 Food and Beverage Undisputed 01/23/2026 914630615 CMS
AstraZeneca Pharmaceuticals LP $13.39 04/26/2022 Food and Beverage Undisputed 01/23/2026 914617785 CMS
AstraZeneca Pharmaceuticals LP $18.14 04/28/2022 Food and Beverage Undisputed 01/23/2026 914729997 CMS
Bayer HealthCare Pharmaceuticals Inc. $125.00 01/29/2022 Food and Beverage Undisputed 01/23/2026 930153883 CMS
Bayer HealthCare Pharmaceuticals Inc. $31.06 03/17/2022 Food and Beverage Undisputed 01/23/2026 930140023 CMS
Bayer HealthCare Pharmaceuticals Inc. $8.49 04/21/2022 Food and Beverage Undisputed 01/23/2026 929882705 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.16 01/13/2022 Food and Beverage Undisputed 01/23/2026 887606391 CMS
E.R. Squibb & Sons, L.L.C. $21.31 02/09/2022 Food and Beverage Undisputed 01/23/2026 932506111 CMS
GlaxoSmithKline, LLC. $21.63 02/01/2022 Food and Beverage Undisputed 01/23/2026 944915763 CMS
GlaxoSmithKline, LLC. $20.97 04/05/2022 Food and Beverage Undisputed 01/23/2026 944915765 CMS
Janssen Pharmaceuticals, Inc $28.83 04/29/2022 Food and Beverage Undisputed 01/23/2026 885810267 CMS
Merck Sharp & Dohme LLC $25.00 02/03/2022 Food and Beverage Undisputed 01/23/2026 944092821 CMS
Novartis Pharmaceuticals Corporation $21.48 01/18/2022 Food and Beverage Undisputed 01/23/2026 894256927 CMS
Novartis Pharmaceuticals Corporation $22.80 03/01/2022 Food and Beverage Undisputed 01/23/2026 894256931 CMS
Novo Nordisk Inc $19.71 03/29/2022 Food and Beverage Undisputed 01/23/2026 916491641 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.92 01/25/2022 Food and Beverage Undisputed 01/23/2026 955787387 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $22.52 01/07/2022 Food and Beverage Undisputed 01/23/2026 876349799 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $23.63 01/14/2022 Food and Beverage Undisputed 01/23/2026 876349801 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $8.52 01/17/2022 Food and Beverage Undisputed 01/23/2026 876349785 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.72 02/10/2022 Food and Beverage Undisputed 01/23/2026 876349783 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $17.91 02/18/2022 Food and Beverage Undisputed 01/23/2026 876349797 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $43.55 02/25/2022 Food and Beverage Undisputed 01/23/2026 876349805 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.03 03/18/2022 Food and Beverage Undisputed 01/23/2026 876349795 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $24.00 04/06/2022 Food and Beverage Undisputed 01/23/2026 876349803 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $9.79 04/14/2022 Food and Beverage Undisputed 01/23/2026 876349789 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $9.17 04/18/2022 Food and Beverage Undisputed 01/23/2026 876349787 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $93.96 04/27/2022 Food and Beverage Undisputed 01/23/2026 876349807 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $14.14 05/12/2022 Food and Beverage Undisputed 01/23/2026 876349791 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $15.93 05/25/2022 Food and Beverage Undisputed 01/23/2026 876349793 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $94.80 05/31/2022 Food and Beverage Undisputed 01/23/2026 876349809 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_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.