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

ERIN ALLYSON KOPP

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1629381827
CMS profile
10670781
Location
DUARTE, CA

General Payments · PY2021–2024

$80,145.09

  • Reported across 272 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$17,053.71

59 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $20,490.28 78
PY2022 $26,962.12 76
PY2023 $15,638.98 59
PY2024 $17,053.71 59

Payment records · PY2024 (59)

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

Program year 2024 202120222023 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. $27.34 02/14/2024 Food and Beverage Undisputed 01/23/2026 1094044763 CMS
Alexion Pharmaceuticals, Inc. $22.67 04/17/2024 Food and Beverage Undisputed 01/23/2026 1094017542 CMS
Alexion Pharmaceuticals, Inc. $29.24 06/05/2024 Food and Beverage Undisputed 01/23/2026 1093916414 CMS
Alexion Pharmaceuticals, Inc. $15.99 12/16/2024 Food and Beverage Undisputed 01/23/2026 1093890069 CMS
Astellas Pharma US Inc $150.00 10/15/2024 Food and Beverage Undisputed 01/23/2026 1139552987 CMS
Celgene Corporation $28.15 03/01/2024 Food and Beverage Undisputed 01/23/2026 1101113756 CMS
Celgene Corporation $31.06 08/02/2024 Food and Beverage Undisputed 01/23/2026 1101113762 CMS
Daiichi Sankyo Inc. $21.89 01/08/2024 Food and Beverage Undisputed 01/23/2026 1089444235 CMS
Daiichi Sankyo Inc. $20.37 01/22/2024 Food and Beverage Undisputed 01/23/2026 1089444233 CMS
Daiichi Sankyo Inc. $24.32 03/11/2024 Food and Beverage Undisputed 01/23/2026 1089444231 CMS
Daiichi Sankyo Inc. $16.11 07/15/2024 Food and Beverage Undisputed 01/23/2026 1089444237 CMS
Daiichi Sankyo Inc. $25.91 08/26/2024 Food and Beverage Undisputed 01/23/2026 1089444239 CMS
Genentech USA, Inc. $29.91 08/16/2024 Food and Beverage Undisputed 01/23/2026 1133158272 CMS
Genentech USA, Inc. $23.53 09/26/2024 Food and Beverage Undisputed 01/23/2026 1133158268 CMS
GENZYME CORPORATION $18.40 03/15/2024 Food and Beverage Undisputed 01/23/2026 1139923901 CMS
Incyte Corporation $995.00 01/11/2024 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 1141170783 CMS
Incyte Corporation $29.48 02/21/2024 Food and Beverage Undisputed 01/23/2026 1141217104 CMS
Incyte Corporation $159.99 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1141168707 CMS
Incyte Corporation $159.99 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1141170399 CMS
Incyte Corporation $29.23 02/22/2024 Food and Beverage Undisputed 01/23/2026 1141217106 CMS
Incyte Corporation $286.76 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1141233823 CMS
Incyte Corporation $24.71 02/22/2024 Food and Beverage Undisputed 01/23/2026 1141293028 CMS
Incyte Corporation $623.08 02/22/2024 Travel and Lodging Undisputed 01/23/2026 1141309669 CMS
Incyte Corporation $435.00 03/04/2024 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 1141271322 CMS
Incyte Corporation $2,900.00 03/05/2024 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 1141313735 CMS
Incyte Corporation $145.00 05/01/2024 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 1141265127 CMS
Incyte Corporation $20.44 05/06/2024 Food and Beverage Undisputed 01/23/2026 1141310733 CMS
Incyte Corporation $290.00 06/06/2024 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 1141266807 CMS
Incyte Corporation $435.00 06/26/2024 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 1141307609 CMS
Incyte Corporation $28.43 07/04/2024 Food and Beverage Undisputed 01/23/2026 1141235937 CMS
Incyte Corporation $870.00 07/09/2024 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 1141320359 CMS
Incyte Corporation $22.71 09/27/2024 Food and Beverage Undisputed 01/23/2026 1141232555 CMS
Incyte Corporation $28.52 09/27/2024 Food and Beverage Undisputed 01/23/2026 1141317989 CMS
Incyte Corporation $210.00 09/28/2024 Travel and Lodging Undisputed 01/23/2026 1141265179 CMS
Incyte Corporation $419.96 09/28/2024 Travel and Lodging Undisputed 01/23/2026 1141308479 CMS
Incyte Corporation $2,900.00 10/01/2024 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 1141309211 CMS
Incyte Corporation $290.00 10/02/2024 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 1141309151 CMS
Incyte Corporation $290.00 11/13/2024 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 1141233385 CMS
Incyte Corporation $536.95 11/16/2024 Travel and Lodging Undisputed 01/23/2026 1141191769 CMS
Incyte Corporation $35.07 11/16/2024 Food and Beverage Undisputed 01/23/2026 1141232597 CMS
Incyte Corporation $302.22 11/16/2024 Travel and Lodging Undisputed 01/23/2026 1141241370 CMS
Incyte Corporation $20.77 11/16/2024 Travel and Lodging Undisputed 01/23/2026 1141245322 CMS
Incyte Corporation $130.00 11/16/2024 Travel and Lodging Undisputed 01/23/2026 1141267641 CMS
Incyte Corporation $121.15 11/16/2024 Travel and Lodging Undisputed 01/23/2026 1141322271 CMS
Incyte Corporation $580.00 11/19/2024 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 1141233373 CMS
Incyte Corporation $2,900.00 12/03/2024 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 1141267945 CMS
Incyte Corporation $95.65 12/05/2024 Food and Beverage Undisputed 01/23/2026 1141272416 CMS
Incyte Corporation $2.48 12/05/2024 Food and Beverage Undisputed 01/23/2026 1141272432 CMS
Incyte Corporation $24.06 12/05/2024 Food and Beverage Undisputed 01/23/2026 1141272436 CMS
Janssen Biotech, Inc. $30.32 04/23/2024 Food and Beverage Undisputed 01/23/2026 1078293777 CMS
Melinta Therapeutics, LLC $17.25 08/21/2024 Food and Beverage Undisputed 01/23/2026 1140481222 CMS
Melinta Therapeutics, LLC $30.18 09/26/2024 Food and Beverage Undisputed 01/23/2026 1140486301 CMS
Merck Sharp & Dohme LLC $20.47 01/29/2024 Food and Beverage Undisputed 01/23/2026 1141892998 CMS
Merck Sharp & Dohme LLC $22.18 03/13/2024 Food and Beverage Undisputed 01/23/2026 1141941701 CMS
Merck Sharp & Dohme LLC $21.99 05/20/2024 Food and Beverage Undisputed 01/23/2026 1141765608 CMS
Merck Sharp & Dohme LLC $21.42 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141765610 CMS
PharmaEssentia USA Corporation $25.59 09/25/2024 Food and Beverage Undisputed 01/23/2026 1137310150 CMS
Regeneron Healthcare Solutions, Inc. $15.85 09/26/2024 Food and Beverage Undisputed 01/23/2026 1114327965 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.92 07/17/2024 Food and Beverage Undisputed 01/23/2026 1144978480 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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