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

PERRY EARL ZACK

Allopathic & Osteopathic Physicians Family Medicine

NPI
1568431559
CMS profile
343661
Location
MERRILLVILLE, IN

General Payments · PY2018–2024

$4,670.82

  • Reported across 272 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,041.94

44 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 $1,041.94 44

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABIOMED $294.45 8
Acerta Pharma LLC $182.75 7
Amgen Inc. $152.42 8
Lilly USA, LLC $151.33 7
Novo Nordisk AS $56.53 3
Abbott Laboratories $45.22 3
Exact Sciences Corporation $38.42 2
Xeris Pharmaceuticals, Inc. $24.74 1
PFIZER INC. $22.14 1
EISAI INC. $21.08 1
Phathom Pharmaceuticals, Inc. $20.42 1
Boehringer Ingelheim Pharmaceuticals, Inc. $17.01 1
DEXCOM, INC. $15.43 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,138.44 69
PY2019 $700.00 57
PY2020 $624.27 43
PY2021 $511.79 26
PY2022 $12.96 1
PY2023 $641.42 32
PY2024 $1,041.94 44

Payment records · PY2024 (44)

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

Program year 2024 201820192020202120222023 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
Abbott Laboratories $16.63 02/22/2024 Food and Beverage Undisputed 01/23/2026 1125127441 CMS
Abbott Laboratories $14.57 08/06/2024 Food and Beverage Undisputed 01/23/2026 1125127443 CMS
Abbott Laboratories $14.02 11/08/2024 Food and Beverage Undisputed 01/23/2026 1125127445 CMS
ABIOMED $36.98 01/23/2024 Food and Beverage Undisputed 01/23/2026 1142280681 CMS
ABIOMED $32.90 03/05/2024 Food and Beverage Undisputed 01/23/2026 1142280699 CMS
ABIOMED $38.29 05/15/2024 Food and Beverage Undisputed 01/23/2026 1142280727 CMS
ABIOMED $34.91 06/26/2024 Food and Beverage Undisputed 01/23/2026 1142280745 CMS
ABIOMED $39.16 08/20/2024 Food and Beverage Undisputed 01/23/2026 1142280751 CMS
ABIOMED $29.86 09/19/2024 Food and Beverage Undisputed 01/23/2026 1142280775 CMS
ABIOMED $38.37 10/24/2024 Food and Beverage Undisputed 01/23/2026 1142280783 CMS
ABIOMED $43.98 12/17/2024 Food and Beverage Undisputed 01/23/2026 1142280825 CMS
Amgen Inc. $21.10 01/30/2024 Food and Beverage Undisputed 01/23/2026 1117724910 CMS
Amgen Inc. $19.71 04/15/2024 Food and Beverage Undisputed 01/23/2026 1117724912 CMS
Amgen Inc. $14.55 04/16/2024 Food and Beverage Undisputed 01/23/2026 1116221237 CMS
Amgen Inc. $21.52 07/08/2024 Food and Beverage Undisputed 01/23/2026 1117724914 CMS
Amgen Inc. $21.15 08/26/2024 Food and Beverage Undisputed 01/23/2026 1116221240 CMS
Amgen Inc. $19.56 09/16/2024 Food and Beverage Undisputed 01/23/2026 1117724916 CMS
Amgen Inc. $17.13 09/17/2024 Food and Beverage Undisputed 01/23/2026 1116221244 CMS
Amgen Inc. $17.70 11/05/2024 Food and Beverage Undisputed 01/23/2026 1116221248 CMS
AstraZeneca Pharmaceuticals LP $26.90 01/04/2024 Food and Beverage Undisputed 01/23/2026 1105387825 CMS
AstraZeneca Pharmaceuticals LP $27.21 02/15/2024 Food and Beverage Undisputed 01/23/2026 1105348023 CMS
AstraZeneca Pharmaceuticals LP $24.19 02/27/2024 Food and Beverage Undisputed 01/23/2026 1104505562 CMS
AstraZeneca Pharmaceuticals LP $26.54 02/27/2024 Food and Beverage Undisputed 01/23/2026 1105751021 CMS
AstraZeneca Pharmaceuticals LP $20.72 03/26/2024 Food and Beverage Undisputed 01/23/2026 1105754371 CMS
AstraZeneca Pharmaceuticals LP $40.46 04/08/2024 Food and Beverage Undisputed 01/23/2026 1105549177 CMS
AstraZeneca Pharmaceuticals LP $16.73 11/18/2024 Food and Beverage Undisputed 01/23/2026 1104777036 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.01 08/27/2024 Food and Beverage Undisputed 01/23/2026 1118060767 CMS
Dexcom, Inc. $15.43 01/16/2024 Food and Beverage Undisputed 01/23/2026 1153327909 CMS
Eisai Inc. $21.08 09/05/2024 Food and Beverage Undisputed 01/23/2026 1110772733 CMS
Exact Sciences Corporation $21.10 06/19/2024 Food and Beverage Undisputed 01/23/2026 1114957746 CMS
Exact Sciences Corporation $17.32 10/01/2024 Food and Beverage Undisputed 01/23/2026 1114957750 CMS
Lilly USA, LLC $24.19 02/12/2024 Food and Beverage Undisputed 01/23/2026 1135190395 CMS
Lilly USA, LLC $27.19 03/21/2024 Food and Beverage Undisputed 01/23/2026 1135190393 CMS
Lilly USA, LLC $23.08 05/20/2024 Food and Beverage Undisputed 01/23/2026 1135315497 CMS
Lilly USA, LLC $22.36 06/25/2024 Food and Beverage Undisputed 01/23/2026 1135321869 CMS
Lilly USA, LLC $15.84 06/27/2024 Food and Beverage Undisputed 01/23/2026 1135190397 CMS
Lilly USA, LLC $19.45 10/28/2024 Food and Beverage Undisputed 01/23/2026 1135288942 CMS
Lilly USA, LLC $19.22 11/04/2024 Food and Beverage Undisputed 01/23/2026 1135280664 CMS
Novo Nordisk Inc $18.83 03/04/2024 Food and Beverage Undisputed 01/23/2026 1097758542 CMS
Novo Nordisk Inc $20.11 03/12/2024 Food and Beverage Undisputed 01/23/2026 1097610640 CMS
Novo Nordisk Inc $17.59 08/29/2024 Food and Beverage Undisputed 01/23/2026 1096569524 CMS
PFIZER INC. $22.14 01/23/2024 Food and Beverage Undisputed 01/23/2026 1132005066 CMS
Phathom Pharmaceuticals, Inc. $20.42 09/09/2024 Food and Beverage Undisputed 01/23/2026 1151142461 CMS
Xeris Pharmaceuticals, Inc. $24.74 10/15/2024 Food and Beverage Undisputed 01/23/2026 1144608911 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, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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