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

MATTHEW NERSESIAN

Allopathic & Osteopathic Physicians Pediatrics

NPI
1447575105
CMS profile
1145011
Location
FOX POINT, WI

General Payments · PY2023–2024

$1,941.81

  • Reported across 77 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,505.91

55 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
Food and Beverage $1,505.91 55

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $435.90 22
PY2024 $1,505.91 55

Payment records · PY2024 (55)

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

Program year 2024 2023 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
Alexion Pharmaceuticals, Inc. $20.72 05/07/2024 Food and Beverage Undisputed 01/23/2026 1093992809 CMS
Corium, LLC $22.79 01/18/2024 Food and Beverage Undisputed 01/23/2026 1100221923 CMS
Corium, LLC $28.67 01/25/2024 Food and Beverage Undisputed 01/23/2026 1100221663 CMS
Corium, LLC $20.63 04/10/2024 Food and Beverage Undisputed 01/23/2026 1100095619 CMS
Corium, LLC $21.84 05/08/2024 Food and Beverage Undisputed 01/23/2026 1100072825 CMS
Corium, LLC $30.86 06/26/2024 Food and Beverage Undisputed 01/23/2026 1100074127 CMS
Corium, LLC $32.58 07/16/2024 Food and Beverage Undisputed 01/23/2026 1100203786 CMS
Corium, LLC $28.16 08/28/2024 Food and Beverage Undisputed 01/23/2026 1100197764 CMS
Corium, LLC $28.09 09/04/2024 Food and Beverage Undisputed 01/23/2026 1100197620 CMS
Corium, LLC $27.30 09/12/2024 Food and Beverage Undisputed 01/23/2026 1100196282 CMS
Corium, LLC $21.41 10/21/2024 Food and Beverage Undisputed 01/23/2026 1100181810 CMS
Cranial Technologies, Inc $16.14 03/13/2024 Food and Beverage Undisputed 01/23/2026 1082226144 CMS
GlaxoSmithKline, LLC. $14.58 01/31/2024 Food and Beverage Undisputed 01/23/2026 1116479955 CMS
GlaxoSmithKline, LLC. $19.10 05/29/2024 Food and Beverage Undisputed 01/23/2026 1116697325 CMS
GlaxoSmithKline, LLC. $21.06 10/29/2024 Food and Beverage Undisputed 01/23/2026 1116267534 CMS
IRONSHORE PHARMACEUTICALS INC. $22.29 04/03/2024 Food and Beverage Undisputed 01/23/2026 1146280374 CMS
IRONSHORE PHARMACEUTICALS INC. $24.94 06/12/2024 Food and Beverage Undisputed 01/23/2026 1146280438 CMS
IRONSHORE PHARMACEUTICALS INC. $25.46 07/19/2024 Food and Beverage Undisputed 01/23/2026 1146280488 CMS
IRONSHORE PHARMACEUTICALS INC. $330.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1146261831 CMS
IRONSHORE PHARMACEUTICALS INC. $1.83 09/25/2024 Food and Beverage Undisputed 01/23/2026 1146261833 CMS
IRONSHORE PHARMACEUTICALS INC. $1.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1146261835 CMS
IRONSHORE PHARMACEUTICALS INC. $1.83 09/25/2024 Food and Beverage Undisputed 01/23/2026 1146261837 CMS
IRONSHORE PHARMACEUTICALS INC. $20.58 11/01/2024 Food and Beverage Undisputed 01/23/2026 1146328889 CMS
IRONSHORE PHARMACEUTICALS INC. $18.57 12/11/2024 Food and Beverage Undisputed 01/23/2026 1146306061 CMS
kaleo, Inc. $15.44 01/09/2024 Food and Beverage Undisputed 01/23/2026 1126627961 CMS
kaleo, Inc. $18.81 06/06/2024 Food and Beverage Undisputed 01/23/2026 1126627963 CMS
Merck Sharp & Dohme LLC $18.94 02/13/2024 Food and Beverage Undisputed 01/23/2026 1141983019 CMS
Merck Sharp & Dohme LLC $18.87 06/04/2024 Food and Beverage Undisputed 01/23/2026 1141947541 CMS
Merck Sharp & Dohme LLC $17.81 08/06/2024 Food and Beverage Undisputed 01/23/2026 1141964865 CMS
Merck Sharp & Dohme LLC $20.79 12/19/2024 Food and Beverage Undisputed 01/23/2026 1141812293 CMS
Neos Therapeutics, LP $19.49 04/16/2024 Food and Beverage Undisputed 01/23/2026 1082664827 CMS
Neurelis, Inc. $19.88 01/16/2024 Food and Beverage Undisputed 01/23/2026 1145649286 CMS
Neurelis, Inc. $27.49 03/07/2024 Food and Beverage Undisputed 01/23/2026 1145649288 CMS
Neurelis, Inc. $28.12 04/18/2024 Food and Beverage Undisputed 01/23/2026 1145649290 CMS
Neurelis, Inc. $19.19 06/27/2024 Food and Beverage Undisputed 01/23/2026 1145649292 CMS
Neurelis, Inc. $39.93 08/01/2024 Food and Beverage Undisputed 01/23/2026 1145649294 CMS
Neurelis, Inc. $31.03 11/27/2024 Food and Beverage Undisputed 01/23/2026 1145649296 CMS
PFIZER INC. $25.04 01/24/2024 Food and Beverage Undisputed 01/23/2026 1131178702 CMS
PFIZER INC. $23.25 03/20/2024 Food and Beverage Undisputed 01/23/2026 1131237715 CMS
PFIZER INC. $19.92 12/18/2024 Food and Beverage Undisputed 01/23/2026 1131411428 CMS
SANOFI-AVENTIS U.S. LLC $22.20 08/29/2024 Food and Beverage Undisputed 01/23/2026 1139652157 CMS
SANOFI-AVENTIS U.S. LLC $20.76 09/18/2024 Food and Beverage Undisputed 01/23/2026 1139652173 CMS
SANOFI-AVENTIS U.S. LLC $20.96 12/11/2024 Food and Beverage Undisputed 01/23/2026 1139652165 CMS
Seqirus USA Inc $23.35 03/12/2024 Food and Beverage Undisputed 01/23/2026 1125627201 CMS
Seqirus USA Inc $17.13 10/16/2024 Food and Beverage Undisputed 01/23/2026 1125627209 CMS
Supernus Pharmaceuticals, Inc. $63.16 01/23/2024 Food and Beverage Undisputed 01/23/2026 1147868874 CMS
Supernus Pharmaceuticals, Inc. $17.02 02/28/2024 Food and Beverage Undisputed 01/23/2026 1147868868 CMS
Supernus Pharmaceuticals, Inc. $17.34 08/14/2024 Food and Beverage Undisputed 01/23/2026 1147868870 CMS
Supernus Pharmaceuticals, Inc. $20.55 10/15/2024 Food and Beverage Undisputed 01/23/2026 1147868872 CMS
Supernus Pharmaceuticals, Inc. $16.14 12/05/2024 Food and Beverage Undisputed 01/23/2026 1147822882 CMS
Tris Pharma Inc $20.72 02/20/2024 Food and Beverage Undisputed 01/23/2026 1147223452 CMS
Tris Pharma Inc $18.06 07/10/2024 Food and Beverage Undisputed 01/23/2026 1147223448 CMS
Tris Pharma Inc $20.18 10/23/2024 Food and Beverage Undisputed 01/23/2026 1147223450 CMS
Ultragenyx Pharmaceutical Inc. $18.25 03/27/2024 Food and Beverage Undisputed 01/23/2026 1153287054 CMS
Verrica Pharmaceuticals Inc. $25.66 09/26/2024 Food and Beverage Undisputed 01/23/2026 1118384624 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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