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

CHRISTOPHER S DENNIS

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1255362505
CMS profile
283996
Location
CAMBRIDGE, MA

General Payments · PY2019–2023

$1,118.03

  • Reported across 54 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$216.57

10 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $216.57 10

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $89.67 5
Janssen Pharmaceuticals, Inc $72.29 3
PFIZER INC. $54.61 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $26.85 2
PY2021 $270.37 12
PY2022 $604.24 30
PY2023 $216.57 10

Payment records · PY2023 (10)

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

Program year 2023 201920212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $16.06 01/11/2023 Food and Beverage Undisputed 01/23/2026 1011590721 CMS
AstraZeneca Pharmaceuticals LP $20.72 01/24/2023 Food and Beverage Undisputed 01/23/2026 1014732987 CMS
AstraZeneca Pharmaceuticals LP $13.38 04/05/2023 Food and Beverage Undisputed 01/23/2026 1015656293 CMS
AstraZeneca Pharmaceuticals LP $16.40 06/28/2023 Food and Beverage Undisputed 01/23/2026 1015884275 CMS
AstraZeneca Pharmaceuticals LP $23.11 10/12/2023 Food and Beverage Undisputed 01/23/2026 1016190975 CMS
Janssen Pharmaceuticals, Inc $29.08 01/19/2023 Food and Beverage Undisputed 01/23/2026 987840527 CMS
Janssen Pharmaceuticals, Inc $22.31 02/10/2023 Food and Beverage Undisputed 01/23/2026 987840535 CMS
Janssen Pharmaceuticals, Inc $20.90 02/23/2023 Food and Beverage Undisputed 01/23/2026 987840543 CMS
PFIZER INC. $26.49 01/05/2023 Food and Beverage Undisputed 01/23/2026 1049554961 CMS
PFIZER INC. $28.12 02/03/2023 Food and Beverage Undisputed 01/23/2026 1049235635 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
2019, 2021, 2022, 2023
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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