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

MELANIE S HALVORSON

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1265438527
CMS profile
570465
Location
MONTGOMERY, AL

General Payments · PY2018–2024

$4,079.83

  • Reported across 201 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,152.11

47 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 $1,127.50 46
Education $24.61 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $506.19 22
PY2019 $432.81 26
PY2020 $208.29 12
PY2021 $385.71 21
PY2022 $692.58 37
PY2023 $702.14 36
PY2024 $1,152.11 47

Payment records · PY2024 (47)

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
AKEBIA THERAPEUTICS INC $28.69 05/29/2024 Food and Beverage Undisputed 01/23/2026 1145826531 CMS
AKEBIA THERAPEUTICS INC $28.90 07/25/2024 Food and Beverage Undisputed 01/23/2026 1145826533 CMS
AKEBIA THERAPEUTICS INC $24.61 07/25/2024 Education Undisputed 01/23/2026 1145832503 CMS
AKEBIA THERAPEUTICS INC $28.46 09/23/2024 Food and Beverage Undisputed 01/23/2026 1145828990 CMS
AKEBIA THERAPEUTICS INC $28.97 11/07/2024 Food and Beverage Undisputed 01/23/2026 1145831543 CMS
AKEBIA THERAPEUTICS INC $29.34 12/18/2024 Food and Beverage Undisputed 01/23/2026 1145831813 CMS
Amgen Inc. $25.29 03/19/2024 Food and Beverage Undisputed 01/23/2026 1115696313 CMS
Amgen Inc. $23.03 04/10/2024 Food and Beverage Undisputed 01/23/2026 1115696320 CMS
Amgen Inc. $23.89 05/28/2024 Food and Beverage Undisputed 01/23/2026 1117270087 CMS
Amgen Inc. $27.73 06/17/2024 Food and Beverage Undisputed 01/23/2026 1115696329 CMS
ANI Pharmaceuticals, Inc. $30.26 07/22/2024 Food and Beverage Undisputed 01/23/2026 1091163158 CMS
AstraZeneca Pharmaceuticals LP $25.17 05/22/2024 Food and Beverage Undisputed 01/23/2026 1105723345 CMS
AstraZeneca Pharmaceuticals LP $15.46 11/04/2024 Food and Beverage Undisputed 01/23/2026 1105581820 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.02 01/19/2024 Food and Beverage Undisputed 01/23/2026 1086155390 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.74 02/22/2024 Food and Beverage Undisputed 01/23/2026 1086221483 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.11 03/07/2024 Food and Beverage Undisputed 01/23/2026 1086118182 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.91 04/17/2024 Food and Beverage Undisputed 01/23/2026 1086229398 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.93 10/21/2024 Food and Beverage Undisputed 01/23/2026 1086145417 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.78 12/16/2024 Food and Beverage Undisputed 01/23/2026 1086175124 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $96.34 06/19/2024 Food and Beverage Undisputed 01/23/2026 1117938992 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $213.25 06/19/2024 Food and Beverage Undisputed 01/23/2026 1117938994 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.69 08/13/2024 Food and Beverage Undisputed 01/23/2026 1117938990 CMS
CALLIDITAS THERAPEUTICS US INC. $21.00 01/24/2024 Food and Beverage Undisputed 01/23/2026 1141508717 CMS
CALLIDITAS THERAPEUTICS US INC. $24.28 04/08/2024 Food and Beverage Undisputed 01/23/2026 1141512933 CMS
CALLIDITAS THERAPEUTICS US INC. $24.28 09/24/2024 Food and Beverage Undisputed 01/23/2026 1141522859 CMS
CorMedix Inc. $23.45 11/06/2024 Food and Beverage Undisputed 01/23/2026 1082026444 CMS
Fresenius USA Marketing, Inc. $20.59 03/04/2024 Food and Beverage Undisputed 01/23/2026 1154198650 CMS
Fresenius USA Marketing, Inc. $0.59 03/25/2024 Food and Beverage Undisputed 01/23/2026 1154198622 CMS
Fresenius USA Marketing, Inc. $17.66 03/25/2024 Food and Beverage Undisputed 01/23/2026 1154198646 CMS
Fresenius USA Marketing, Inc. $1.88 04/09/2024 Food and Beverage Undisputed 01/23/2026 1154198628 CMS
Fresenius USA Marketing, Inc. $18.43 04/09/2024 Food and Beverage Undisputed 01/23/2026 1154198648 CMS
Fresenius USA Marketing, Inc. $2.50 04/29/2024 Food and Beverage Undisputed 01/23/2026 1154198630 CMS
Fresenius USA Marketing, Inc. $16.67 04/29/2024 Food and Beverage Undisputed 01/23/2026 1154198644 CMS
Fresenius USA Marketing, Inc. $9.65 05/24/2024 Food and Beverage Undisputed 01/23/2026 1154198634 CMS
Fresenius USA Marketing, Inc. $11.15 07/01/2024 Food and Beverage Undisputed 01/23/2026 1154198638 CMS
Fresenius USA Marketing, Inc. $1.79 09/04/2024 Food and Beverage Undisputed 01/23/2026 1154198626 CMS
Fresenius USA Marketing, Inc. $13.15 09/04/2024 Food and Beverage Undisputed 01/23/2026 1154198642 CMS
Fresenius USA Marketing, Inc. $1.45 11/06/2024 Food and Beverage Undisputed 01/23/2026 1154198624 CMS
Fresenius USA Marketing, Inc. $12.28 11/06/2024 Food and Beverage Undisputed 01/23/2026 1154198640 CMS
Fresenius USA Marketing, Inc. $5.26 12/05/2024 Food and Beverage Undisputed 01/23/2026 1154198632 CMS
Fresenius USA Marketing, Inc. $10.18 12/05/2024 Food and Beverage Undisputed 01/23/2026 1154198636 CMS
GENZYME CORPORATION $30.28 06/11/2024 Food and Beverage Undisputed 01/23/2026 1139935705 CMS
GlaxoSmithKline, LLC. $20.51 07/02/2024 Food and Beverage Undisputed 01/23/2026 1116659253 CMS
Lilly USA, LLC $20.10 02/29/2024 Food and Beverage Undisputed 01/23/2026 1135188325 CMS
Lilly USA, LLC $19.84 04/24/2024 Food and Beverage Undisputed 01/23/2026 1135187843 CMS
OPKO Pharmaceuticals, LLC $17.33 03/05/2024 Food and Beverage Undisputed 01/23/2026 1112845154 CMS
Otsuka America Pharmaceutical, Inc. $18.24 03/29/2024 Food and Beverage Undisputed 01/23/2026 1118904127 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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