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

PALAMALAI MAHIZHNAN

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1912900937
CMS profile
41009
Location
RIVERDALE, GA

General Payments · PY2018–2019

$2,160.07

  • Reported across 109 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$241.89

15 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $241.89 15

By paying entity

PY2019 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,918.18 94
PY2019 $241.89 15

Payment records · PY2019 (15)

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

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alexion Pharmaceuticals, Inc. $19.90 01/17/2019 Food and Beverage Undisputed 01/23/2026 695480647 CMS
Amgen Inc. $16.03 04/24/2019 Food and Beverage Undisputed 01/23/2026 662846793 CMS
Genentech USA, Inc. $15.00 02/07/2019 Food and Beverage Undisputed 01/23/2026 681292695 CMS
Genentech USA, Inc. $15.02 04/10/2019 Food and Beverage Undisputed 01/23/2026 681293119 CMS
GENZYME CORPORATION $17.78 05/08/2019 Food and Beverage Undisputed 01/23/2026 694000415 CMS
Heron Therapeutics, Inc. $12.92 03/29/2019 Food and Beverage Undisputed 01/23/2026 674510127 CMS
Janssen Biotech, Inc. $17.81 01/25/2019 Food and Beverage Undisputed 01/23/2026 658571383 CMS
Janssen Biotech, Inc. $16.95 02/28/2019 Food and Beverage Undisputed 01/23/2026 658571389 CMS
Janssen Biotech, Inc. $15.60 03/28/2019 Food and Beverage Undisputed 01/23/2026 658571392 CMS
Janssen Biotech, Inc. $19.07 04/30/2019 Food and Beverage Undisputed 01/23/2026 658571397 CMS
Janssen Biotech, Inc. $14.02 07/31/2019 Food and Beverage Undisputed 01/23/2026 658571401 CMS
Merck Sharp & Dohme Corporation $14.80 03/12/2019 Food and Beverage Undisputed 01/23/2026 695827947 CMS
Merck Sharp & Dohme Corporation $17.86 05/20/2019 Food and Beverage Undisputed 01/23/2026 695479477 CMS
Merck Sharp & Dohme Corporation $14.78 05/24/2019 Food and Beverage Undisputed 01/23/2026 695658201 CMS
TESARO, Inc. $14.35 02/14/2019 Food and Beverage Undisputed 01/23/2026 675564163 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv

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