IndustryPayments
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

MARK J KROPF

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1104820018
CMS profile
94876
Location
PORT JEFFERSON, NY

General Payments · PY2018

$900.40

  • Reported across 51 records
  • CMS publication 2026-01-23

Latest program year · PY2018

$900.40

51 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.

Related groups: Internal Medicine NY All categories

By nature of payment

PY2018 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $900.40 51

By paying entity

PY2018 · sorted by reported total

Paying entityAmountRecords
Novo Nordisk AS $171.23 12
Acerta Pharma LLC $126.55 8
Amgen Inc. $95.22 5
NOVARTIS PHARMACEUTICALS CORPORATION $71.83 3
GlaxoSmithKline, LLC. $66.09 3
Amarin Pharma Inc. $61.92 3
Boehringer Ingelheim Pharmaceuticals, Inc. $56.44 3
Janssen Pharmaceuticals, Inc $47.41 3
ARBOR PHARMACEUTICALS, INC. $45.39 2
Allergan Inc. $36.02 2
PFIZER INC. $26.22 2
Abbott Laboratories $22.32 1
Lundbeck LLC $21.90 1
E.R. Squibb & Sons, L.L.C. $19.40 1
Lilly USA, LLC $17.46 1
Kowa Pharmaceuticals America, Inc. $15.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $900.40 51

Payment records · PY2018 (51)

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
Abbott Laboratories $22.32 09/13/2018 Food and Beverage Undisputed 01/23/2026 618302467 CMS
Allergan Inc. $19.14 02/26/2018 Food and Beverage Undisputed 01/23/2026 595894790 CMS
Allergan Inc. $16.88 08/08/2018 Food and Beverage Undisputed 01/23/2026 595894800 CMS
Amarin Pharma Inc. $19.90 05/01/2018 Food and Beverage Undisputed 01/23/2026 588396607 CMS
Amarin Pharma Inc. $24.32 06/04/2018 Food and Beverage Undisputed 01/23/2026 588415401 CMS
Amarin Pharma Inc. $17.70 08/12/2018 Food and Beverage Undisputed 01/23/2026 588445725 CMS
Amgen Inc. $22.37 01/08/2018 Food and Beverage Undisputed 01/23/2026 567628165 CMS
Amgen Inc. $19.05 02/12/2018 Food and Beverage Undisputed 01/23/2026 567628167 CMS
Amgen Inc. $17.23 05/16/2018 Food and Beverage Undisputed 01/23/2026 567628169 CMS
Amgen Inc. $18.83 08/10/2018 Food and Beverage Undisputed 01/23/2026 567628171 CMS
Amgen Inc. $17.74 09/26/2018 Food and Beverage Undisputed 01/23/2026 567628175 CMS
ARBOR PHARMACEUTICALS, INC. $28.09 04/23/2018 Food and Beverage Undisputed 01/23/2026 560075573 CMS
ARBOR PHARMACEUTICALS, INC. $17.30 07/31/2018 Food and Beverage Undisputed 01/23/2026 560075679 CMS
AstraZeneca Pharmaceuticals LP $26.41 01/02/2018 Food and Beverage Undisputed 01/23/2026 561260447 CMS
AstraZeneca Pharmaceuticals LP $13.39 01/24/2018 Food and Beverage Undisputed 01/23/2026 561619395 CMS
AstraZeneca Pharmaceuticals LP $15.63 01/25/2018 Food and Beverage Undisputed 01/23/2026 561815153 CMS
AstraZeneca Pharmaceuticals LP $20.43 03/16/2018 Food and Beverage Undisputed 01/23/2026 560401601 CMS
AstraZeneca Pharmaceuticals LP $12.66 03/29/2018 Food and Beverage Undisputed 01/23/2026 560290947 CMS
AstraZeneca Pharmaceuticals LP $12.06 03/29/2018 Food and Beverage Undisputed 01/23/2026 561081543 CMS
AstraZeneca Pharmaceuticals LP $12.62 04/18/2018 Food and Beverage Undisputed 01/23/2026 560585377 CMS
AstraZeneca Pharmaceuticals LP $13.35 06/20/2018 Food and Beverage Undisputed 01/23/2026 561764055 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.22 04/25/2018 Food and Beverage Undisputed 01/23/2026 578566563 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.80 06/01/2018 Food and Beverage Undisputed 01/23/2026 578566571 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.42 08/14/2018 Food and Beverage Undisputed 01/23/2026 578566567 CMS
E.R. Squibb & Sons, L.L.C. $19.40 02/26/2018 Food and Beverage Undisputed 01/23/2026 571996749 CMS
GlaxoSmithKline, LLC. $24.45 02/19/2018 Food and Beverage Undisputed 01/23/2026 594064141 CMS
GlaxoSmithKline, LLC. $21.55 03/02/2018 Food and Beverage Undisputed 01/23/2026 593759533 CMS
GlaxoSmithKline, LLC. $20.09 06/12/2018 Food and Beverage Undisputed 01/23/2026 595282799 CMS
Janssen Pharmaceuticals, Inc $14.69 04/10/2018 Food and Beverage Undisputed 01/23/2026 549653713 CMS
Janssen Pharmaceuticals, Inc $18.95 06/19/2018 Food and Beverage Undisputed 01/23/2026 549653723 CMS
Janssen Pharmaceuticals, Inc $13.77 08/21/2018 Food and Beverage Undisputed 01/23/2026 549940877 CMS
Kowa Pharmaceuticals America, Inc. $15.00 09/29/2018 Food and Beverage Undisputed 01/23/2026 544728476 CMS
Lilly USA, LLC $17.46 08/02/2018 Food and Beverage Undisputed 01/23/2026 559530491 CMS
Lundbeck LLC $21.90 05/23/2018 Food and Beverage Undisputed 01/23/2026 567727467 CMS
Novartis Pharmaceuticals Corporation $23.46 05/07/2018 Food and Beverage Undisputed 01/23/2026 608438029 CMS
Novartis Pharmaceuticals Corporation $23.91 06/11/2018 Food and Beverage Undisputed 01/23/2026 608438031 CMS
Novartis Pharmaceuticals Corporation $24.46 07/30/2018 Food and Beverage Undisputed 01/23/2026 608438023 CMS
Novo Nordisk Inc $20.49 02/09/2018 Food and Beverage Undisputed 01/23/2026 587992217 CMS
Novo Nordisk Inc $20.32 03/26/2018 Food and Beverage Undisputed 01/23/2026 587992219 CMS
Novo Nordisk Inc $15.20 05/02/2018 Food and Beverage Undisputed 01/23/2026 587992233 CMS
Novo Nordisk Inc $13.85 05/09/2018 Food and Beverage Undisputed 01/23/2026 587992231 CMS
Novo Nordisk Inc $17.15 07/03/2018 Food and Beverage Undisputed 01/23/2026 587992215 CMS
Novo Nordisk Inc $10.40 07/23/2018 Food and Beverage Undisputed 01/23/2026 587992223 CMS
Novo Nordisk Inc $13.65 08/01/2018 Food and Beverage Undisputed 01/23/2026 587992221 CMS
Novo Nordisk Inc $13.90 08/07/2018 Food and Beverage Undisputed 01/23/2026 587992213 CMS
Novo Nordisk Inc $0.33 09/11/2018 Food and Beverage Undisputed 01/23/2026 587992225 CMS
Novo Nordisk Inc $15.24 09/11/2018 Food and Beverage Undisputed 01/23/2026 587992227 CMS
Novo Nordisk Inc $17.23 09/14/2018 Food and Beverage Undisputed 01/23/2026 587992229 CMS
Novo Nordisk Inc $13.47 09/25/2018 Food and Beverage Undisputed 01/23/2026 587992211 CMS
PFIZER INC. $13.42 01/19/2018 Food and Beverage Undisputed 01/23/2026 610290701 CMS
PFIZER INC. $12.80 04/30/2018 Food and Beverage Undisputed 01/23/2026 610086095 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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