IndustryPayments
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

SABARISH R AYYAPPAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology

NPI
1558551507
CMS profile
919983
Location
IOWA CITY, IA

General Payments · PY2018–2024

$81,569.03

  • Reported across 119 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$48,237.19

62 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.

Related groups: Hematology IA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $20,163.50 8
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $19,700.00 6
Travel and Lodging $5,843.53 15
Food and Beverage $2,530.16 33

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
BeiGene USA, Inc. $17,678.82 9
Genmab U.S., Inc. $12,115.62 16
Regeneron Pharmaceuticals, Inc. $8,389.10 13
Acrotech Biopharma Inc. $3,826.66 7
Genentech USA, Inc. $2,722.80 4
ADC Therapeutics America, Inc. $1,200.00 1
PFIZER INC. $1,126.64 2
ABBVIE INC. $600.00 1
Janssen Scientific Affairs, LLC $194.86 3
Janssen Biotech, Inc. $146.61 1
E.R. Squibb & Sons, L.L.C. $79.00 1
Kyowa Kirin, Inc. $78.93 1
Rigel Pharmaceuticals, Inc. $30.76 1
Kite Pharma, Inc. $29.55 1
NOVARTIS PHARMACEUTICALS CORPORATION $17.84 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $253.01 3
PY2019 $201.97 2
PY2020 $5,030.01 5
PY2021 $9,962.77 13
PY2022 $13,269.57 13
PY2023 $4,614.51 21
PY2024 $48,237.19 62

Payment records · PY2024 (62)

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

Program year 2024 201820192020202120222023 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
ABBVIE INC. $600.00 06/18/2024 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 1103139589 CMS
Acrotech Biopharma Inc. $124.48 11/07/2024 Food and Beverage Undisputed 01/23/2026 1147104590 CMS
Acrotech Biopharma Inc. $186.67 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1147104592 CMS
Acrotech Biopharma Inc. $162.16 11/08/2024 Food and Beverage Undisputed 01/23/2026 1147104594 CMS
Acrotech Biopharma Inc. $556.95 11/08/2024 Travel and Lodging Undisputed 01/23/2026 1147104596 CMS
Acrotech Biopharma Inc. $68.40 12/07/2024 Food and Beverage Undisputed 01/23/2026 1147104598 CMS
Acrotech Biopharma Inc. $28.00 12/30/2024 Travel and Lodging Undisputed 01/23/2026 1147104600 CMS
Acrotech Biopharma Inc. $2,700.00 12/30/2024 Consulting Fee Undisputed 01/23/2026 1147104602 CMS
ADC Therapeutics America, Inc. $1,200.00 06/05/2024 Consulting Fee Undisputed 01/23/2026 1121185972 CMS
BeiGene USA, Inc. $110.67 06/25/2024 Food and Beverage Undisputed 01/23/2026 1120860323 CMS
BeiGene USA, Inc. $5,200.00 06/25/2024 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 1120860325 CMS
BeiGene USA, Inc. $1,147.18 06/25/2024 Travel and Lodging Undisputed 01/23/2026 1120860327 CMS
BeiGene USA, Inc. $3,900.00 08/20/2024 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 1120860329 CMS
BeiGene USA, Inc. $144.06 08/20/2024 Food and Beverage Undisputed 01/23/2026 1120860331 CMS
BeiGene USA, Inc. $880.00 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1120860333 CMS
BeiGene USA, Inc. $1,006.74 10/30/2024 Travel and Lodging Undisputed 01/23/2026 1120860335 CMS
BeiGene USA, Inc. $90.17 10/30/2024 Food and Beverage Undisputed 01/23/2026 1120860337 CMS
BeiGene USA, Inc. $5,200.00 10/30/2024 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 1120860339 CMS
E.R. Squibb & Sons, L.L.C. $79.00 12/06/2024 Food and Beverage Undisputed 01/23/2026 1101365164 CMS
Genentech USA, Inc. $87.10 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1133104026 CMS
Genentech USA, Inc. $103.62 09/05/2024 Food and Beverage Undisputed 01/23/2026 1133104030 CMS
Genentech USA, Inc. $2,500.00 09/05/2024 Consulting Fee Undisputed 01/23/2026 1133104034 CMS
Genentech USA, Inc. $32.08 12/08/2024 Food and Beverage Undisputed 01/23/2026 1133104038 CMS
Genmab U.S., Inc. $120.57 02/22/2024 Food and Beverage Undisputed 01/23/2026 1126831644 CMS
Genmab U.S., Inc. $124.33 04/04/2024 Food and Beverage Undisputed 01/23/2026 1126831646 CMS
Genmab U.S., Inc. $1,800.00 10/18/2024 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 1126831652 CMS
Genmab U.S., Inc. $386.96 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1126831658 CMS
Genmab U.S., Inc. $212.06 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1126831664 CMS
Genmab U.S., Inc. $19.19 10/24/2024 Food and Beverage Undisputed 01/23/2026 1126831662 CMS
Genmab U.S., Inc. $31.77 10/24/2024 Food and Beverage Undisputed 01/23/2026 1126831670 CMS
Genmab U.S., Inc. $73.63 11/14/2024 Food and Beverage Undisputed 01/23/2026 1126831660 CMS
Genmab U.S., Inc. $3,000.00 11/14/2024 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 1126831672 CMS
Genmab U.S., Inc. $113.50 11/15/2024 Food and Beverage Undisputed 01/23/2026 1126831674 CMS
Genmab U.S., Inc. $43.43 12/08/2024 Food and Beverage Undisputed 01/23/2026 1126831650 CMS
Genmab U.S., Inc. $96.67 12/09/2024 Food and Beverage Undisputed 01/23/2026 1126831648 CMS
Genmab U.S., Inc. $5,700.00 12/11/2024 Consulting Fee Undisputed 01/23/2026 1126831654 CMS
Genmab U.S., Inc. $69.99 12/11/2024 Travel and Lodging Undisputed 01/23/2026 1126831656 CMS
Genmab U.S., Inc. $81.03 12/11/2024 Food and Beverage Undisputed 01/23/2026 1126831666 CMS
Genmab U.S., Inc. $242.49 12/11/2024 Travel and Lodging Undisputed 01/23/2026 1126831668 CMS
Janssen Biotech, Inc. $146.61 12/07/2024 Food and Beverage Undisputed 01/23/2026 1078564973 CMS
Janssen Scientific Affairs, LLC $69.60 02/23/2024 Food and Beverage Undisputed 01/23/2026 1078849377 CMS
Janssen Scientific Affairs, LLC $72.86 12/08/2024 Food and Beverage Undisputed 01/23/2026 1078849369 CMS
Janssen Scientific Affairs, LLC $52.40 12/08/2024 Food and Beverage Undisputed 01/23/2026 1078849371 CMS
Kite Pharma, Inc. $29.55 09/10/2024 Food and Beverage Undisputed 01/23/2026 1128612301 CMS
Kyowa Kirin, Inc. $78.93 12/08/2024 Food and Beverage Undisputed 01/23/2026 1127042151 CMS
Novartis Pharmaceuticals Corporation $17.84 03/09/2024 Food and Beverage Undisputed 01/23/2026 1086753101 CMS
PFIZER INC. $126.64 05/08/2024 Food and Beverage Undisputed 01/23/2026 1131483635 CMS
PFIZER INC. $1,000.00 06/12/2024 Consulting Fee Undisputed 01/23/2026 1132011484 CMS
Regeneron Pharmaceuticals, Inc. $35.25 04/09/2024 Travel and Lodging Undisputed 01/23/2026 1114396260 CMS
Regeneron Pharmaceuticals, Inc. $783.48 04/09/2024 Travel and Lodging Undisputed 01/23/2026 1114396262 CMS
Regeneron Pharmaceuticals, Inc. $192.66 04/17/2024 Travel and Lodging Undisputed 01/23/2026 1114396264 CMS
Regeneron Pharmaceuticals, Inc. $57.89 04/17/2024 Food and Beverage Undisputed 01/23/2026 1114396266 CMS
Regeneron Pharmaceuticals, Inc. $38.05 04/17/2024 Food and Beverage Undisputed 01/23/2026 1114396268 CMS
Regeneron Pharmaceuticals, Inc. $75.27 04/17/2024 Food and Beverage Undisputed 01/23/2026 1114396270 CMS
Regeneron Pharmaceuticals, Inc. $38.05 04/17/2024 Food and Beverage Undisputed 01/23/2026 1114396272 CMS
Regeneron Pharmaceuticals, Inc. $28.95 04/17/2024 Food and Beverage Undisputed 01/23/2026 1114396274 CMS
Regeneron Pharmaceuticals, Inc. $415.50 06/07/2024 Consulting Fee Undisputed 01/23/2026 1114396276 CMS
Regeneron Pharmaceuticals, Inc. $3,324.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1114396278 CMS
Regeneron Pharmaceuticals, Inc. $3,324.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1114396280 CMS
Regeneron Pharmaceuticals, Inc. $48.00 06/07/2024 Food and Beverage Undisputed 01/23/2026 1114396282 CMS
Regeneron Pharmaceuticals, Inc. $28.00 06/07/2024 Travel and Lodging Undisputed 01/23/2026 1114396284 CMS
Rigel Pharmaceuticals, Inc. $30.76 09/20/2024 Food and Beverage Undisputed 01/23/2026 1145203723 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, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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