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

MICHAEL E HERMAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1831179290
CMS profile
355546
Location
FLEMING ISLAND, FL

General Payments · PY2018–2024

$108,595.29

  • Reported across 392 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$25,961.16

51 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
PY2018 $29,402.94 110
PY2019 $34,701.69 94
PY2020 $16,169.82 43
PY2021 $1,132.61 26
PY2022 $557.45 34
PY2023 $669.62 34
PY2024 $25,961.16 51

Payment records · PY2024 (51)

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
ABBVIE INC. $20.19 01/31/2024 Food and Beverage Undisputed 01/23/2026 1103908984 CMS
ABBVIE INC. $19.18 02/28/2024 Food and Beverage Undisputed 01/23/2026 1103908986 CMS
ABBVIE INC. $20.34 03/06/2024 Food and Beverage Undisputed 01/23/2026 1103908988 CMS
ABBVIE INC. $20.92 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103908990 CMS
ABBVIE INC. $18.09 04/24/2024 Food and Beverage Undisputed 01/23/2026 1103908992 CMS
ABBVIE INC. $16.13 05/07/2024 Food and Beverage Undisputed 01/23/2026 1103908994 CMS
ABBVIE INC. $24.99 06/04/2024 Food and Beverage Undisputed 01/23/2026 1103908996 CMS
ABBVIE INC. $22.65 06/28/2024 Food and Beverage Undisputed 01/23/2026 1103908998 CMS
ABBVIE INC. $7.01 07/17/2024 Food and Beverage Undisputed 01/23/2026 1103909000 CMS
ABBVIE INC. $24.08 07/17/2024 Food and Beverage Undisputed 01/23/2026 1103909002 CMS
ABBVIE INC. $6.52 07/30/2024 Food and Beverage Undisputed 01/23/2026 1103909004 CMS
ABBVIE INC. $26.28 08/22/2024 Food and Beverage Undisputed 01/23/2026 1103909006 CMS
ABBVIE INC. $14.11 09/04/2024 Food and Beverage Undisputed 01/23/2026 1103909008 CMS
ABBVIE INC. $18.33 09/17/2024 Food and Beverage Undisputed 01/23/2026 1103909010 CMS
ABBVIE INC. $21.36 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103909012 CMS
ABBVIE INC. $22.57 10/01/2024 Food and Beverage Undisputed 01/23/2026 1103909014 CMS
Alnylam Pharmaceuticals Inc. $22.63 08/28/2024 Food and Beverage Undisputed 01/23/2026 1125823969 CMS
GENZYME CORPORATION $26.55 07/19/2024 Food and Beverage Undisputed 01/23/2026 1139798298 CMS
IRONWOOD PHARMACEUTICALS, INC $19.95 01/03/2024 Food and Beverage Undisputed 01/23/2026 1153708900 CMS
Janssen Biotech, Inc. $9.72 02/08/2024 Food and Beverage Undisputed 01/23/2026 1078415472 CMS
Janssen Scientific Affairs, LLC $127.03 05/13/2024 Food and Beverage Undisputed 01/23/2026 1078846993 CMS
Lilly USA, LLC $16.03 06/06/2024 Food and Beverage Undisputed 01/23/2026 1135193826 CMS
Madrigal Pharmaceuticals $104.50 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1144170037 CMS
Madrigal Pharmaceuticals $412.45 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1144170041 CMS
Madrigal Pharmaceuticals $4,935.00 09/27/2024 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 1144170045 CMS
Madrigal Pharmaceuticals $125.00 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1144170049 CMS
Madrigal Pharmaceuticals $127.00 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1144170052 CMS
Madrigal Pharmaceuticals $80.91 09/27/2024 Food and Beverage Undisputed 01/23/2026 1144170056 CMS
Madrigal Pharmaceuticals $226.86 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1144170060 CMS
Madrigal Pharmaceuticals $186.86 09/27/2024 Food and Beverage Undisputed 01/23/2026 1144170064 CMS
Madrigal Pharmaceuticals $77.39 09/27/2024 Food and Beverage Undisputed 01/23/2026 1144170068 CMS
Madrigal Pharmaceuticals $94.62 09/27/2024 Food and Beverage Undisputed 01/23/2026 1144170072 CMS
Madrigal Pharmaceuticals $111.94 10/03/2024 Food and Beverage Undisputed 01/23/2026 1144170076 CMS
Madrigal Pharmaceuticals $3,878.00 10/03/2024 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 1144170080 CMS
Madrigal Pharmaceuticals $129.72 10/17/2024 Food and Beverage Undisputed 01/23/2026 1144170083 CMS
Madrigal Pharmaceuticals $3,878.00 10/17/2024 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 1144170087 CMS
Madrigal Pharmaceuticals $1,107.33 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1144170091 CMS
Madrigal Pharmaceuticals $148.92 11/07/2024 Food and Beverage Undisputed 01/23/2026 1144170095 CMS
Madrigal Pharmaceuticals $3,878.00 11/07/2024 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 1144170099 CMS
Madrigal Pharmaceuticals $1,254.09 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1144170102 CMS
Merck Sharp & Dohme LLC $24.75 04/09/2024 Food and Beverage Undisputed 01/23/2026 1141771336 CMS
Merck Sharp & Dohme LLC $18.86 07/17/2024 Food and Beverage Undisputed 01/23/2026 1141891278 CMS
PFIZER INC. $16.29 06/06/2024 Food and Beverage Undisputed 01/23/2026 1131671133 CMS
PFIZER INC. $15.47 07/08/2024 Food and Beverage Undisputed 01/23/2026 1131770258 CMS
PFIZER INC. $17.93 07/25/2024 Food and Beverage Undisputed 01/23/2026 1131783376 CMS
Phathom Pharmaceuticals, Inc. $19.43 03/19/2024 Food and Beverage Undisputed 01/23/2026 1151071718 CMS
Phathom Pharmaceuticals, Inc. $1,075.00 09/11/2024 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 1151071720 CMS
Phathom Pharmaceuticals, Inc. $25.81 12/03/2024 Food and Beverage Undisputed 01/23/2026 1151071722 CMS
Phathom Pharmaceuticals, Inc. $26.37 12/04/2024 Food and Beverage Undisputed 01/23/2026 1151071724 CMS
Phathom Pharmaceuticals, Inc. $1,720.00 12/11/2024 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 1151071726 CMS
Phathom Pharmaceuticals, Inc. $1,720.00 12/11/2024 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 1151071728 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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