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

MICHAEL B ZACK

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1457342198
CMS profile
157039
Location
MEDFORD, MA

General Payments · PY2018

$8,279.51

  • Reported across 21 records
  • CMS publication 2026-01-23

Latest program year · PY2018

$8,279.51

21 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

By paying entity

PY2018 · sorted by reported total

Paying entityAmountRecords
Sunovion Pharmaceuticals Inc. $8,279.51 21

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $8,279.51 21

Payment records · PY2018 (21)

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
Sunovion Pharmaceuticals Inc. $850.00 01/10/2018 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 607707485 CMS
Sunovion Pharmaceuticals Inc. $850.00 01/11/2018 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 607707461 CMS
Sunovion Pharmaceuticals Inc. $559.32 03/02/2018 Travel and Lodging Undisputed 01/23/2026 607707501 CMS
Sunovion Pharmaceuticals Inc. $115.17 03/02/2018 Food and Beverage Undisputed 01/23/2026 607707513 CMS
Sunovion Pharmaceuticals Inc. $19.38 03/02/2018 Food and Beverage Undisputed 01/23/2026 607707567 CMS
Sunovion Pharmaceuticals Inc. $265.07 03/03/2018 Travel and Lodging Undisputed 01/23/2026 607707505 CMS
Sunovion Pharmaceuticals Inc. $75.00 03/03/2018 Food and Beverage Undisputed 01/23/2026 607707523 CMS
Sunovion Pharmaceuticals Inc. $50.00 03/03/2018 Food and Beverage Undisputed 01/23/2026 607707533 CMS
Sunovion Pharmaceuticals Inc. $34.00 03/03/2018 Travel and Lodging Undisputed 01/23/2026 607707539 CMS
Sunovion Pharmaceuticals Inc. $31.77 03/03/2018 Food and Beverage Undisputed 01/23/2026 607707547 CMS
Sunovion Pharmaceuticals Inc. $24.96 03/03/2018 Food and Beverage Undisputed 01/23/2026 607707553 CMS
Sunovion Pharmaceuticals Inc. $22.12 03/03/2018 Food and Beverage Undisputed 01/23/2026 607707559 CMS
Sunovion Pharmaceuticals Inc. $16.35 03/03/2018 Travel and Lodging Undisputed 01/23/2026 607707571 CMS
Sunovion Pharmaceuticals Inc. $16.35 03/04/2018 Travel and Lodging Undisputed 01/23/2026 607707577 CMS
Sunovion Pharmaceuticals Inc. $2,280.00 03/23/2018 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 607707493 CMS
Sunovion Pharmaceuticals Inc. $850.00 04/24/2018 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 607707453 CMS
Sunovion Pharmaceuticals Inc. $1,250.00 07/10/2018 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 607707467 CMS
Sunovion Pharmaceuticals Inc. $65.40 07/10/2018 Travel and Lodging Undisputed 01/23/2026 607707473 CMS
Sunovion Pharmaceuticals Inc. $12.32 07/10/2018 Food and Beverage Undisputed 01/23/2026 607707478 CMS
Sunovion Pharmaceuticals Inc. $850.00 07/12/2018 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 607707497 CMS
Sunovion Pharmaceuticals Inc. $42.30 08/03/2018 Education Undisputed 01/23/2026 594404598 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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