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

MATKO KALAC

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1720378763
CMS profile
1381184
Location
ORANGE, CA

General Payments · PY2019–2023

$62,363.22

  • Reported across 73 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$30,081.81

33 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

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Kyowa Kirin, Inc. $17,292.06 19
SEAGEN INC. $11,614.12 11
Janssen Research & Development, LLC $748.65 1
Acrotech Biopharma Inc. $426.98 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $251.75 2
PY2020 $6,968.31 5
PY2021 $2,234.49 6
PY2022 $22,826.86 27
PY2023 $30,081.81 33

Payment records · PY2023 (33)

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

Program year 2023 2019202020212022 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
Acrotech Biopharma Inc. $325.00 01/30/2023 Consulting Fee Undisputed 01/23/2026 1052991237 CMS
Acrotech Biopharma Inc. $101.98 02/16/2023 Food and Beverage Undisputed 01/23/2026 1052991245 CMS
Janssen Research & Development, LLC $748.65 09/08/2023 Travel and Lodging Undisputed 01/23/2026 988245727 CMS
Kyowa Kirin, Inc. $119.14 01/18/2023 Food and Beverage Undisputed 01/23/2026 1027009904 CMS
Kyowa Kirin, Inc. $4.30 02/17/2023 Food and Beverage Undisputed 01/23/2026 1027009909 CMS
Kyowa Kirin, Inc. $117.23 04/04/2023 Food and Beverage Undisputed 01/23/2026 1027009913 CMS
Kyowa Kirin, Inc. $1,242.50 04/04/2023 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 1027009919 CMS
Kyowa Kirin, Inc. $106.57 06/01/2023 Food and Beverage Undisputed 01/23/2026 1027009929 CMS
Kyowa Kirin, Inc. $198.81 06/01/2023 Travel and Lodging Undisputed 01/23/2026 1027009963 CMS
Kyowa Kirin, Inc. $242.63 06/01/2023 Travel and Lodging Undisputed 01/23/2026 1027009969 CMS
Kyowa Kirin, Inc. $74.99 06/28/2023 Travel and Lodging Undisputed 01/23/2026 1027009939 CMS
Kyowa Kirin, Inc. $26.20 06/28/2023 Travel and Lodging Undisputed 01/23/2026 1027009943 CMS
Kyowa Kirin, Inc. $53.92 06/28/2023 Travel and Lodging Undisputed 01/23/2026 1027009949 CMS
Kyowa Kirin, Inc. $15.00 06/28/2023 Travel and Lodging Undisputed 01/23/2026 1027009989 CMS
Kyowa Kirin, Inc. $7,100.00 06/28/2023 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 1027009993 CMS
Kyowa Kirin, Inc. $121.16 07/20/2023 Food and Beverage Undisputed 01/23/2026 1027009959 CMS
Kyowa Kirin, Inc. $207.00 07/20/2023 Travel and Lodging Undisputed 01/23/2026 1027009973 CMS
Kyowa Kirin, Inc. $423.80 07/20/2023 Travel and Lodging Undisputed 01/23/2026 1027009983 CMS
Kyowa Kirin, Inc. $44.85 08/08/2023 Travel and Lodging Undisputed 01/23/2026 1027009923 CMS
Kyowa Kirin, Inc. $7,100.00 08/08/2023 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 1027009933 CMS
Kyowa Kirin, Inc. $18.97 08/08/2023 Travel and Lodging Undisputed 01/23/2026 1027009953 CMS
Kyowa Kirin, Inc. $74.99 08/08/2023 Travel and Lodging Undisputed 01/23/2026 1027009979 CMS
Seagen Inc. $138.59 04/13/2023 Food and Beverage Undisputed 01/23/2026 995818515 CMS
Seagen Inc. $73.65 06/08/2023 Food and Beverage Undisputed 01/23/2026 995818587 CMS
Seagen Inc. $133.96 06/15/2023 Food and Beverage Undisputed 01/23/2026 995818599 CMS
Seagen Inc. $148.03 08/19/2023 Food and Beverage Undisputed 01/23/2026 995818693 CMS
Seagen Inc. $247.00 08/19/2023 Travel and Lodging Undisputed 01/23/2026 995818863 CMS
Seagen Inc. $57.41 08/19/2023 Food and Beverage Undisputed 01/23/2026 995818875 CMS
Seagen Inc. $304.07 08/19/2023 Travel and Lodging Undisputed 01/23/2026 995818881 CMS
Seagen Inc. $540.70 08/19/2023 Travel and Lodging Undisputed 01/23/2026 995818887 CMS
Seagen Inc. $60.16 08/19/2023 Food and Beverage Undisputed 01/23/2026 995818901 CMS
Seagen Inc. $110.55 09/21/2023 Travel and Lodging Undisputed 01/23/2026 995818869 CMS
Seagen Inc. $9,800.00 09/21/2023 Consulting Fee Undisputed 01/23/2026 995818895 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
2019, 2020, 2021, 2022, 2023
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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