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

MELISSA DAWN VORPAHL

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Acute Care

NPI
1619477833
CMS profile
11222643
Location
GREENVILLE, SC

General Payments · PY2021–2024

$2,730.96

  • Reported across 114 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,293.96

57 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: Acute Care SC All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,109.97 55
Education $183.99 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Astellas Pharma US Inc $199.72 7
Janssen Biotech, Inc. $133.27 6
Incyte Corporation $122.39 2
Daiichi Sankyo Inc. $92.06 4
Acerta Pharma LLC $80.60 5
PFIZER INC. $75.36 3
Adaptive Biotechnologies Corporation $46.89 3
NOVARTIS PHARMACEUTICALS CORPORATION $43.59 2
ABBVIE INC. $43.37 2
Acrotech Biopharma Inc. $34.22 2
Pharmacosmos Therapeutics Inc. $31.33 2
Bayer HealthCare Pharmaceuticals Inc. $27.35 1
Ipsen Biopharmaceuticals, Inc $26.94 1
Boehringer Ingelheim Pharmaceuticals, Inc. $26.40 1
Takeda Pharmaceuticals U.S.A., Inc. $25.83 1
Lilly USA, LLC $24.95 1
EISAI INC. $24.60 1
Alexion Pharmaceuticals, Inc. $22.43 1
Genentech USA, Inc. $21.63 1
Alnylam Pharmaceuticals Inc. $21.25 1
Merck Sharp & Dohme Corporation $20.63 1
Stemline Therapeutics Inc. $20.20 1
TAIHO ONCOLOGY, INC. $18.64 1
PharmaEssentia USA Corporation $18.50 1
BioCryst US Sales Co., LLC $18.24 1
Kyowa Kirin, Inc. $15.88 1
TACTILE SYSTEMS TECHNOLOGY INC $15.80 1
ADC Therapeutics America, Inc. $14.41 1
Regeneron Healthcare Solutions, Inc. $14.29 1
Exelixis Inc. $13.19 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $213.26 2
PY2023 $1,223.74 55
PY2024 $1,293.96 57

Payment records · PY2024 (57)

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

Program year 2024 20212023 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. $20.21 03/13/2024 Food and Beverage Undisputed 01/23/2026 1108365668 CMS
ABBVIE INC. $23.16 06/18/2024 Food and Beverage Undisputed 01/23/2026 1108365670 CMS
Acrotech Biopharma Inc. $18.63 02/01/2024 Food and Beverage Undisputed 01/23/2026 1147107492 CMS
Acrotech Biopharma Inc. $15.59 04/05/2024 Food and Beverage Undisputed 01/23/2026 1147107494 CMS
Adaptive Biotechnologies Corporation $17.88 01/19/2024 Food and Beverage Undisputed 01/23/2026 1150266581 CMS
Adaptive Biotechnologies Corporation $13.21 08/26/2024 Food and Beverage Undisputed 01/23/2026 1150266583 CMS
Adaptive Biotechnologies Corporation $15.80 10/08/2024 Food and Beverage Undisputed 01/23/2026 1150266585 CMS
ADC Therapeutics America, Inc. $14.41 08/19/2024 Food and Beverage Undisputed 01/23/2026 1121192009 CMS
Alexion Pharmaceuticals, Inc. $22.43 05/22/2024 Food and Beverage Undisputed 01/23/2026 1094019809 CMS
Alnylam Pharmaceuticals Inc. $21.25 03/22/2024 Food and Beverage Undisputed 01/23/2026 1125849220 CMS
Astellas Pharma US Inc $16.61 01/05/2024 Food and Beverage Undisputed 01/23/2026 1139468022 CMS
Astellas Pharma US Inc $16.29 01/22/2024 Food and Beverage Undisputed 01/23/2026 1139477456 CMS
Astellas Pharma US Inc $17.16 06/03/2024 Food and Beverage Undisputed 01/23/2026 1139510317 CMS
Astellas Pharma US Inc $19.42 08/29/2024 Food and Beverage Undisputed 01/23/2026 1139531168 CMS
Astellas Pharma US Inc $23.19 09/17/2024 Food and Beverage Undisputed 01/23/2026 1139533984 CMS
Astellas Pharma US Inc $22.06 12/05/2024 Food and Beverage Undisputed 01/23/2026 1139556847 CMS
Astellas Pharma US Inc $84.99 12/17/2024 Education Undisputed 01/23/2026 1139559365 CMS
AstraZeneca Pharmaceuticals LP $15.16 02/29/2024 Food and Beverage Undisputed 01/23/2026 1105705112 CMS
AstraZeneca Pharmaceuticals LP $19.72 04/26/2024 Food and Beverage Undisputed 01/23/2026 1105860424 CMS
AstraZeneca Pharmaceuticals LP $14.33 07/10/2024 Food and Beverage Undisputed 01/23/2026 1104725539 CMS
AstraZeneca Pharmaceuticals LP $14.94 08/06/2024 Food and Beverage Undisputed 01/23/2026 1104316050 CMS
AstraZeneca Pharmaceuticals LP $16.45 08/27/2024 Food and Beverage Undisputed 01/23/2026 1105534226 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.35 09/03/2024 Food and Beverage Undisputed 01/23/2026 1086315205 CMS
BioCryst US Sales Co., LLC $18.24 04/11/2024 Food and Beverage Undisputed 01/23/2026 1117480774 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.40 11/05/2024 Food and Beverage Undisputed 01/23/2026 1118082266 CMS
Daiichi Sankyo Inc. $18.60 04/24/2024 Food and Beverage Undisputed 01/23/2026 1089495486 CMS
Daiichi Sankyo Inc. $24.32 05/28/2024 Food and Beverage Undisputed 01/23/2026 1089495488 CMS
Daiichi Sankyo Inc. $21.62 09/26/2024 Food and Beverage Undisputed 01/23/2026 1089495482 CMS
Daiichi Sankyo Inc. $27.52 12/10/2024 Food and Beverage Undisputed 01/23/2026 1089495484 CMS
Eisai Inc. $24.60 02/24/2024 Food and Beverage Undisputed 01/23/2026 1110815068 CMS
Exelixis Inc. $13.19 02/20/2024 Food and Beverage Undisputed 01/23/2026 1138573177 CMS
Genentech USA, Inc. $21.63 03/26/2024 Food and Beverage Undisputed 01/23/2026 1133175894 CMS
Incyte Corporation $99.00 05/20/2024 Education Undisputed 01/23/2026 1141267341 CMS
Incyte Corporation $23.39 06/26/2024 Food and Beverage Undisputed 01/23/2026 1141275142 CMS
Ipsen Biopharmaceuticals, Inc $26.94 05/07/2024 Food and Beverage Undisputed 01/23/2026 1091953040 CMS
Janssen Biotech, Inc. $22.83 01/09/2024 Food and Beverage Undisputed 01/23/2026 1078631809 CMS
Janssen Biotech, Inc. $23.95 02/15/2024 Food and Beverage Undisputed 01/23/2026 1078633459 CMS
Janssen Biotech, Inc. $22.83 04/04/2024 Food and Beverage Undisputed 01/23/2026 1078632317 CMS
Janssen Biotech, Inc. $29.30 04/23/2024 Food and Beverage Undisputed 01/23/2026 1078632248 CMS
Janssen Biotech, Inc. $15.24 06/04/2024 Food and Beverage Undisputed 01/23/2026 1078634535 CMS
Janssen Biotech, Inc. $19.12 06/19/2024 Food and Beverage Undisputed 01/23/2026 1078631130 CMS
Kyowa Kirin, Inc. $15.88 03/28/2024 Food and Beverage Undisputed 01/23/2026 1127053845 CMS
Lilly USA, LLC $24.95 01/22/2024 Food and Beverage Undisputed 01/23/2026 1135745838 CMS
Merck Sharp & Dohme LLC $20.63 04/09/2024 Food and Beverage Undisputed 01/23/2026 1141839395 CMS
Novartis Pharmaceuticals Corporation $19.43 02/09/2024 Food and Beverage Undisputed 01/23/2026 1087365700 CMS
Novartis Pharmaceuticals Corporation $24.16 05/28/2024 Food and Beverage Undisputed 01/23/2026 1087365704 CMS
PFIZER INC. $29.71 02/07/2024 Food and Beverage Undisputed 01/23/2026 1131721458 CMS
PFIZER INC. $16.02 05/29/2024 Food and Beverage Undisputed 01/23/2026 1131341523 CMS
PFIZER INC. $29.63 10/22/2024 Food and Beverage Undisputed 01/23/2026 1131355587 CMS
Pharmacosmos Therapeutics Inc. $16.74 01/05/2024 Food and Beverage Undisputed 01/23/2026 1154833236 CMS
Pharmacosmos Therapeutics Inc. $14.59 10/29/2024 Food and Beverage Undisputed 01/23/2026 1154833238 CMS
PharmaEssentia USA Corporation $18.50 07/30/2024 Food and Beverage Undisputed 01/23/2026 1137308086 CMS
Regeneron Healthcare Solutions, Inc. $14.29 12/03/2024 Food and Beverage Undisputed 01/23/2026 1114386550 CMS
Stemline Therapeutics Inc. $20.20 08/19/2024 Food and Beverage Undisputed 01/23/2026 1142969521 CMS
Tactile Systems Technology Inc $15.80 04/18/2024 Food and Beverage Undisputed 01/23/2026 1082369351 CMS
TAIHO ONCOLOGY, INC. $18.64 12/17/2024 Food and Beverage Undisputed 01/23/2026 1137938812 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.83 01/24/2024 Food and Beverage Undisputed 01/23/2026 1144985606 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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