Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MARTHA HIERRO

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1770562431
CMS profile
125522
Location
SANTA MONICA, CA

General Payments · PY2019–2025

$1,189.50

  • Reported across 34 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$794.15

24 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $794.15 24

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Ardelyx, Inc. $285.05 7
ABBVIE INC. $222.88 7
GENZYME CORPORATION $147.12 4
Madrigal Pharmaceuticals $40.34 1
CapsoVision, Inc. $39.76 2
Phathom Pharmaceuticals, Inc. $30.07 2
Novo Nordisk AS $28.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $148.50 2
PY2020 $12.68 1
PY2021 $29.76 1
PY2022 $105.74 1
PY2023 $17.81 1
PY2024 $80.86 4
PY2025 $794.15 24

Payment records · PY2025 (24)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $16.63 06/09/2025 Food and Beverage Undisputed 06/30/2026 1202043753 CMS
ABBVIE INC. $6.00 07/23/2025 Food and Beverage Undisputed 06/30/2026 1202043755 CMS
ABBVIE INC. $28.05 08/04/2025 Food and Beverage Undisputed 06/30/2026 1202043757 CMS
ABBVIE INC. $19.17 10/01/2025 Food and Beverage Undisputed 06/30/2026 1202043759 CMS
ABBVIE INC. $10.74 10/22/2025 Food and Beverage Undisputed 06/30/2026 1202043761 CMS
ABBVIE INC. $124.97 11/18/2025 Food and Beverage Undisputed 06/30/2026 1202043763 CMS
ABBVIE INC. $17.32 12/16/2025 Food and Beverage Undisputed 06/30/2026 1202043765 CMS
Ardelyx, Inc. $22.68 07/29/2025 Food and Beverage Undisputed 06/30/2026 1247853557 CMS
Ardelyx, Inc. $21.04 08/19/2025 Food and Beverage Undisputed 06/30/2026 1247853559 CMS
Ardelyx, Inc. $124.56 09/25/2025 Food and Beverage Undisputed 06/30/2026 1247853561 CMS
Ardelyx, Inc. $23.27 10/14/2025 Food and Beverage Undisputed 06/30/2026 1247853563 CMS
Ardelyx, Inc. $25.50 10/29/2025 Food and Beverage Undisputed 06/30/2026 1247853565 CMS
Ardelyx, Inc. $33.95 11/19/2025 Food and Beverage Undisputed 06/30/2026 1247853567 CMS
Ardelyx, Inc. $34.05 12/17/2025 Food and Beverage Undisputed 06/30/2026 1247853569 CMS
CapsoVision, Inc. $24.74 10/31/2025 Food and Beverage Undisputed 06/30/2026 1234947504 CMS
CapsoVision, Inc. $15.02 11/30/2025 Food and Beverage Undisputed 06/30/2026 1234947534 CMS
GENZYME CORPORATION $44.70 04/01/2025 Food and Beverage Undisputed 06/30/2026 1233610510 CMS
GENZYME CORPORATION $48.89 05/13/2025 Food and Beverage Undisputed 06/30/2026 1233610534 CMS
GENZYME CORPORATION $33.87 06/24/2025 Food and Beverage Undisputed 06/30/2026 1233610556 CMS
GENZYME CORPORATION $19.66 12/04/2025 Food and Beverage Undisputed 06/30/2026 1233610608 CMS
Madrigal Pharmaceuticals $40.34 04/22/2025 Food and Beverage Undisputed 06/30/2026 1248269157 CMS
Novo Nordisk Inc $28.93 11/05/2025 Food and Beverage Undisputed 06/30/2026 1188567180 CMS
Phathom Pharmaceuticals, Inc. $12.23 02/06/2025 Food and Beverage Undisputed 06/30/2026 1219372859 CMS
Phathom Pharmaceuticals, Inc. $17.84 07/15/2025 Food and Beverage Undisputed 06/30/2026 1219250627 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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