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

MALLORY MARIE BERG

Allopathic & Osteopathic Physicians Pediatrics

NPI
1720507767
CMS profile
3223981
Location
PALOS PARK, IL

General Payments · PY2021–2024

$521.75

  • Reported across 22 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$264.43

11 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 $264.43 11

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $115.40 5
SANOFI PASTEUR INC. $50.94 2
Mirum Pharmaceuticals, Inc. $47.80 2
PFIZER INC. $29.59 1
Acerta Pharma LLC $20.70 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $23.23 1
PY2022 $37.83 2
PY2023 $196.26 8
PY2024 $264.43 11

Payment records · PY2024 (11)

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

Program year 2024 202120222023 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
AstraZeneca Pharmaceuticals LP $20.70 02/10/2024 Food and Beverage Undisputed 01/23/2026 1123307524 CMS
Merck Sharp & Dohme LLC $23.92 02/20/2024 Food and Beverage Undisputed 01/23/2026 1141919666 CMS
Merck Sharp & Dohme LLC $24.23 04/23/2024 Food and Beverage Undisputed 01/23/2026 1141981853 CMS
Merck Sharp & Dohme LLC $24.55 07/24/2024 Food and Beverage Undisputed 01/23/2026 1141617146 CMS
Merck Sharp & Dohme LLC $20.79 08/13/2024 Food and Beverage Undisputed 01/23/2026 1141955167 CMS
Merck Sharp & Dohme LLC $21.91 09/27/2024 Food and Beverage Undisputed 01/23/2026 1141984247 CMS
Mirum Pharmaceuticals, Inc. $23.25 05/21/2024 Food and Beverage Undisputed 01/23/2026 1123323475 CMS
Mirum Pharmaceuticals, Inc. $24.55 07/16/2024 Food and Beverage Undisputed 01/23/2026 1123323473 CMS
PFIZER INC. $29.59 07/31/2024 Food and Beverage Undisputed 01/23/2026 1131844368 CMS
SANOFI PASTEUR INC. $26.47 08/14/2024 Food and Beverage Undisputed 01/23/2026 1128749161 CMS
SANOFI PASTEUR INC. $24.47 10/30/2024 Food and Beverage Undisputed 01/23/2026 1128749163 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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