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

TAMMY J MANTZOURIS

Allopathic & Osteopathic Physicians Family Medicine

NPI
1669644001
CMS profile
439357
Location
MIDLOTHIAN, VA

General Payments · PY2018

$335.81

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

Latest program year · PY2018

$335.81

22 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

PY2018 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $335.81 22

By paying entity

PY2018 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $335.81 22

Payment records · PY2018 (22)

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

Program year 2018
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Allergan Inc. $21.20 02/14/2018 Food and Beverage Undisputed 01/23/2026 595888275 CMS
Allergan Inc. $20.43 07/18/2018 Food and Beverage Undisputed 01/23/2026 595888290 CMS
Amgen Inc. $13.12 07/17/2018 Food and Beverage Undisputed 01/23/2026 568501993 CMS
AstraZeneca Pharmaceuticals LP $11.46 02/02/2018 Food and Beverage Undisputed 01/23/2026 561691627 CMS
AstraZeneca Pharmaceuticals LP $12.74 05/02/2018 Food and Beverage Undisputed 01/23/2026 560486047 CMS
Janssen Pharmaceuticals, Inc $17.20 04/09/2018 Food and Beverage Undisputed 01/23/2026 550024460 CMS
Janssen Pharmaceuticals, Inc $12.11 05/11/2018 Food and Beverage Undisputed 01/23/2026 550024465 CMS
Janssen Pharmaceuticals, Inc $18.46 06/12/2018 Food and Beverage Undisputed 01/23/2026 550024471 CMS
Merck Sharp & Dohme Corporation $14.27 04/06/2018 Food and Beverage Undisputed 01/23/2026 604311385 CMS
Merck Sharp & Dohme Corporation $14.71 06/25/2018 Food and Beverage Undisputed 01/23/2026 604467087 CMS
Novartis Pharmaceuticals Corporation $12.24 07/09/2018 Food and Beverage Undisputed 01/23/2026 608492361 CMS
Novo Nordisk Inc $15.57 05/21/2018 Food and Beverage Undisputed 01/23/2026 588084037 CMS
PFIZER INC. $15.62 02/09/2018 Food and Beverage Undisputed 01/23/2026 610590351 CMS
PFIZER INC. $15.62 02/23/2018 Food and Beverage Undisputed 01/23/2026 610451369 CMS
PFIZER INC. $16.82 02/27/2018 Food and Beverage Undisputed 01/23/2026 610513195 CMS
PFIZER INC. $14.09 07/19/2018 Food and Beverage Undisputed 01/23/2026 610386585 CMS
Phadia US Inc. $14.30 04/03/2018 Food and Beverage Undisputed 01/23/2026 590562341 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.67 01/26/2018 Food and Beverage Undisputed 01/23/2026 589442667 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.04 03/01/2018 Food and Beverage Undisputed 01/23/2026 589442671 CMS
Sanofi Pasteur Inc. $19.60 06/22/2018 Food and Beverage Undisputed 01/23/2026 602108763 CMS
Shire North American Group Inc $13.26 04/17/2018 Food and Beverage Undisputed 01/23/2026 566324741 CMS
Shire North American Group Inc $13.28 07/24/2018 Food and Beverage Undisputed 01/23/2026 566324747 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
Source files
Dataset page · Bulk file · PY2018
Generated from
OP_DTL_GNRL_PGYR2018_P01232026_01102026.csv

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