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

CATHERINE CHAMBERLAIN

Allopathic & Osteopathic Physicians Family Medicine

NPI
1083031199
CMS profile
3106622
Location
BALTIMORE, MD

General Payments · PY2023–2024

$922.61

  • Reported across 13 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$508.55

8 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 $508.55 8

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $472.73 6
Exact Sciences Corporation $19.05 1
Astellas Pharma US Inc $16.77 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $414.06 5
PY2024 $508.55 8

Payment records · PY2024 (8)

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

Program year 2024 2023 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
Astellas Pharma US Inc $16.77 08/27/2024 Food and Beverage Undisputed 01/23/2026 1139376762 CMS
Exact Sciences Corporation $19.05 06/04/2024 Food and Beverage Undisputed 01/23/2026 1114611535 CMS
Gilead Sciences, Inc. $123.59 02/22/2024 Food and Beverage Undisputed 01/23/2026 1133740294 CMS
Gilead Sciences, Inc. $23.89 03/13/2024 Food and Beverage Undisputed 01/23/2026 1133740296 CMS
Gilead Sciences, Inc. $24.42 05/30/2024 Food and Beverage Undisputed 01/23/2026 1133740298 CMS
Gilead Sciences, Inc. $145.19 06/19/2024 Food and Beverage Undisputed 01/23/2026 1133740300 CMS
Gilead Sciences, Inc. $121.84 10/09/2024 Food and Beverage Undisputed 01/23/2026 1133740302 CMS
Gilead Sciences, Inc. $33.80 11/12/2024 Food and Beverage Undisputed 01/23/2026 1133740304 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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