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

RONALD STEPHEN HAMRICK

Allopathic & Osteopathic Physicians Dermatology

NPI
1447542162
CMS profile
2413531
Location
MILWAUKEE, WI

General Payments · PY2018–2024

$2,265.11

  • Reported across 101 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$639.25

29 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 $522.25 26
Education $117.00 3

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $767.16 35
PY2019 $333.78 14
PY2020 $19.36 1
PY2022 $35.28 2
PY2023 $470.28 20
PY2024 $639.25 29

Payment records · PY2024 (29)

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

Program year 2024 20182019202020222023 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. $24.32 04/19/2024 Food and Beverage Undisputed 01/23/2026 1103871831 CMS
ABBVIE INC. $16.95 09/27/2024 Food and Beverage Undisputed 01/23/2026 1103871833 CMS
Amgen Inc. $20.32 01/26/2024 Food and Beverage Undisputed 01/23/2026 1117572233 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.36 04/12/2024 Food and Beverage Undisputed 01/23/2026 1118013659 CMS
Chiesi USA, Inc. $39.00 05/21/2024 Education Undisputed 01/23/2026 1151807990 CMS
Chiesi USA, Inc. $39.00 05/31/2024 Education Undisputed 01/23/2026 1151807994 CMS
Chiesi USA, Inc. $9.35 07/12/2024 Food and Beverage Undisputed 01/23/2026 1151807999 CMS
Chiesi USA, Inc. $12.60 07/12/2024 Food and Beverage Undisputed 01/23/2026 1151808003 CMS
Chiesi USA, Inc. $39.00 07/12/2024 Education Undisputed 01/23/2026 1151808008 CMS
Genentech USA, Inc. $18.42 11/09/2024 Food and Beverage Undisputed 01/23/2026 1133101740 CMS
HEARTFLOW, INC. $22.75 08/14/2024 Food and Beverage Undisputed 01/23/2026 1154182354 CMS
Incyte Corporation $22.66 06/13/2024 Food and Beverage Undisputed 01/23/2026 1141296154 CMS
Janssen Pharmaceuticals, Inc $21.16 06/05/2024 Food and Beverage Undisputed 01/23/2026 1078248859 CMS
Kyowa Kirin, Inc. $20.02 01/11/2024 Food and Beverage Undisputed 01/23/2026 1127041953 CMS
MAYNE PHARMA COMMERCIAL LLC $20.61 04/26/2024 Food and Beverage Undisputed 01/23/2026 1154698921 CMS
MAYNE PHARMA COMMERCIAL LLC $18.44 08/02/2024 Food and Beverage Undisputed 01/23/2026 1154698923 CMS
Novartis Pharmaceuticals Corporation $34.84 06/10/2024 Food and Beverage Undisputed 01/23/2026 1086946185 CMS
Paratek Pharmaceuticals, Inc. $14.05 11/15/2024 Food and Beverage Undisputed 01/23/2026 1113902717 CMS
PFIZER INC. $18.47 08/15/2024 Food and Beverage Undisputed 01/23/2026 1131910446 CMS
PFIZER INC. $19.15 10/03/2024 Food and Beverage Undisputed 01/23/2026 1131256574 CMS
Regeneron Healthcare Solutions, Inc. $22.83 02/09/2024 Food and Beverage Undisputed 01/23/2026 1114064090 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $28.00 03/08/2024 Food and Beverage Undisputed 01/23/2026 1152197291 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $26.89 07/19/2024 Food and Beverage Undisputed 01/23/2026 1152197293 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $19.12 10/04/2024 Food and Beverage Undisputed 01/23/2026 1152197295 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $21.12 12/20/2024 Food and Beverage Undisputed 01/23/2026 1152197297 CMS
Surgical Specialties Corporation (us), Inc. (dba Corza Medical) $29.59 02/29/2024 Food and Beverage Undisputed 01/23/2026 1127684012 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $12.51 02/28/2024 Food and Beverage Undisputed 01/23/2026 1080689900 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $12.51 03/22/2024 Food and Beverage Undisputed 01/23/2026 1080689912 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $13.21 06/28/2024 Food and Beverage Undisputed 01/23/2026 1080689968 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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