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

ZACHARY S TYSER

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1609215490
CMS profile
807224
Location
DAYTONA BEACH, FL

General Payments · PY2018–2024

$3,906.59

  • Reported across 220 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$325.61

17 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 $325.61 17

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Astellas Pharma US Inc $83.42 5
Hologic Sales and Service, LLC $46.05 2
Sumitomo Pharma America, Inc. $44.84 2
MILLICENT US INC $42.69 2
ABBVIE INC. $35.69 2
SHIELD THERAPEUTICS INC $33.74 2
Daiichi Sankyo Inc. $19.86 1
PFIZER INC. $19.32 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $649.72 35
PY2019 $867.01 56
PY2020 $174.45 12
PY2021 $249.75 16
PY2022 $877.63 46
PY2023 $762.42 38
PY2024 $325.61 17

Payment records · PY2024 (17)

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
ABBVIE INC. $18.33 06/14/2024 Food and Beverage Undisputed 01/23/2026 1106256609 CMS
ABBVIE INC. $17.36 11/21/2024 Food and Beverage Undisputed 01/23/2026 1106256611 CMS
Astellas Pharma US Inc $18.65 01/18/2024 Food and Beverage Undisputed 01/23/2026 1139276770 CMS
Astellas Pharma US Inc $16.08 02/27/2024 Food and Beverage Undisputed 01/23/2026 1139297736 CMS
Astellas Pharma US Inc $16.08 04/09/2024 Food and Beverage Undisputed 01/23/2026 1139331258 CMS
Astellas Pharma US Inc $16.08 05/08/2024 Food and Beverage Undisputed 01/23/2026 1139338618 CMS
Astellas Pharma US Inc $16.53 08/01/2024 Food and Beverage Undisputed 01/23/2026 1139373249 CMS
Daiichi Sankyo Inc. $19.86 08/28/2024 Food and Beverage Undisputed 01/23/2026 1089493138 CMS
Hologic Sales and Service, LLC $25.41 01/03/2024 Food and Beverage Undisputed 01/23/2026 1084878066 CMS
Hologic Sales and Service, LLC $20.64 10/31/2024 Food and Beverage Undisputed 01/23/2026 1084878200 CMS
MILLICENT US INC $19.75 04/18/2024 Food and Beverage Undisputed 01/23/2026 1150912854 CMS
MILLICENT US INC $22.94 10/02/2024 Food and Beverage Undisputed 01/23/2026 1150912856 CMS
PFIZER INC. $19.32 02/26/2024 Food and Beverage Undisputed 01/23/2026 1131086124 CMS
SHIELD THERAPEUTICS INC $17.96 08/12/2024 Food and Beverage Undisputed 01/23/2026 1150141706 CMS
SHIELD THERAPEUTICS INC $15.78 11/11/2024 Food and Beverage Undisputed 01/23/2026 1150153576 CMS
Sumitomo Pharma America, Inc. $14.62 04/24/2024 Food and Beverage Undisputed 01/23/2026 1148930176 CMS
Sumitomo Pharma America, Inc. $30.22 10/24/2024 Food and Beverage Undisputed 01/23/2026 1148930178 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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