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

SHANMUGANATHAN CHANDRAKASAN

Allopathic & Osteopathic Physicians Pediatrics Pediatric Hematology-Oncology

NPI
1245484583
CMS profile
1195796
Location
ATLANTA, GA

General Payments · PY2018–2024

$43,727.96

  • Reported across 76 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$19,067.24

31 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
Consulting Fee $14,990.00 6
Travel and Lodging $2,935.99 10
Food and Beverage $1,141.25 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Pharming Healthcare, Inc. $11,002.22 21
Amgen Inc. $6,165.64 5
SOBI, INC $1,834.38 4
Pierre Fabre Pharmaceuticals, Inc. $65.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $86.64 2
PY2019 $1,653.57 2
PY2021 $9,637.72 16
PY2022 $5,229.48 13
PY2023 $8,053.31 12
PY2024 $19,067.24 31

Payment records · PY2024 (31)

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

Program year 2024 20182019202120222023 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
Amgen Inc. $158.46 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1115490942 CMS
Amgen Inc. $280.11 09/27/2024 Food and Beverage Undisputed 01/23/2026 1115490950 CMS
Amgen Inc. $777.07 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1115490956 CMS
Amgen Inc. $1,650.00 10/08/2024 Consulting Fee Undisputed 01/23/2026 1115490928 CMS
Amgen Inc. $3,300.00 10/08/2024 Consulting Fee Undisputed 01/23/2026 1115490936 CMS
Pharming Healthcare, Inc. $90.90 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1132144750 CMS
Pharming Healthcare, Inc. $326.84 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1132144757 CMS
Pharming Healthcare, Inc. $110.09 01/19/2024 Food and Beverage Undisputed 01/23/2026 1132144763 CMS
Pharming Healthcare, Inc. $156.25 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1132144768 CMS
Pharming Healthcare, Inc. $50.65 01/20/2024 Travel and Lodging Undisputed 01/23/2026 1132144775 CMS
Pharming Healthcare, Inc. $20.15 01/20/2024 Travel and Lodging Undisputed 01/23/2026 1132144783 CMS
Pharming Healthcare, Inc. $554.20 01/20/2024 Travel and Lodging Undisputed 01/23/2026 1132144789 CMS
Pharming Healthcare, Inc. $3,000.00 01/20/2024 Consulting Fee Undisputed 01/23/2026 1132144794 CMS
Pharming Healthcare, Inc. $40.00 01/20/2024 Food and Beverage Undisputed 01/23/2026 1132144800 CMS
Pharming Healthcare, Inc. $24.65 01/20/2024 Food and Beverage Undisputed 01/23/2026 1132144805 CMS
Pharming Healthcare, Inc. $7.55 01/20/2024 Food and Beverage Undisputed 01/23/2026 1132144812 CMS
Pharming Healthcare, Inc. $50.01 01/20/2024 Food and Beverage Undisputed 01/23/2026 1132144819 CMS
Pharming Healthcare, Inc. $1,500.00 04/16/2024 Consulting Fee Undisputed 01/23/2026 1132144823 CMS
Pharming Healthcare, Inc. $35.19 05/02/2024 Food and Beverage Undisputed 01/23/2026 1132144830 CMS
Pharming Healthcare, Inc. $125.00 08/15/2024 Food and Beverage Undisputed 01/23/2026 1132144835 CMS
Pharming Healthcare, Inc. $25.00 08/16/2024 Food and Beverage Undisputed 01/23/2026 1132144843 CMS
Pharming Healthcare, Inc. $34.27 08/16/2024 Food and Beverage Undisputed 01/23/2026 1132144851 CMS
Pharming Healthcare, Inc. $50.00 08/16/2024 Food and Beverage Undisputed 01/23/2026 1132144858 CMS
Pharming Healthcare, Inc. $466.95 08/16/2024 Travel and Lodging Undisputed 01/23/2026 1132144864 CMS
Pharming Healthcare, Inc. $334.52 08/16/2024 Travel and Lodging Undisputed 01/23/2026 1132144869 CMS
Pharming Healthcare, Inc. $4,000.00 08/16/2024 Consulting Fee Undisputed 01/23/2026 1132144876 CMS
Pierre Fabre Pharmaceuticals, Inc. $65.00 12/07/2024 Food and Beverage Undisputed 01/23/2026 1154926219 CMS
SOBI, INC $100.12 02/23/2024 Food and Beverage Undisputed 01/23/2026 1141417144 CMS
SOBI, INC $109.69 04/02/2024 Food and Beverage Undisputed 01/23/2026 1141418900 CMS
SOBI, INC $1,540.00 04/24/2024 Consulting Fee Undisputed 01/23/2026 1141440697 CMS
SOBI, INC $84.57 12/06/2024 Food and Beverage Undisputed 01/23/2026 1141411414 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
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.

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