Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MARK D CHAZEN

Allopathic & Osteopathic Physicians Urology

NPI
1518931989
CMS profile
23607
Location
CHEEKTOWAGA, NY

General Payments · PY2019–2025

$3,750.24

  • Reported across 205 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$303.68

13 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $303.68 13

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $151.73 6
Sumitomo Pharma America, Inc. $109.42 5
Novo Nordisk AS $25.19 1
Teleflex LLC $17.34 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $543.25 31
PY2020 $352.64 26
PY2021 $564.80 30
PY2022 $934.66 52
PY2023 $622.96 33
PY2024 $428.25 20
PY2025 $303.68 13

Payment records · PY2025 (13)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $20.90 01/22/2025 Food and Beverage Undisputed 06/30/2026 1201641045 CMS
ABBVIE INC. $30.16 02/19/2025 Food and Beverage Undisputed 06/30/2026 1201641047 CMS
ABBVIE INC. $16.55 03/19/2025 Food and Beverage Undisputed 06/30/2026 1201641049 CMS
ABBVIE INC. $29.65 05/14/2025 Food and Beverage Undisputed 06/30/2026 1201641051 CMS
ABBVIE INC. $25.88 06/25/2025 Food and Beverage Undisputed 06/30/2026 1201641053 CMS
ABBVIE INC. $28.59 10/15/2025 Food and Beverage Undisputed 06/30/2026 1201641055 CMS
Novo Nordisk Inc $25.19 01/14/2025 Food and Beverage Undisputed 06/30/2026 1188417541 CMS
Sumitomo Pharma America, Inc. $23.15 01/29/2025 Food and Beverage Undisputed 06/30/2026 1176621994 CMS
Sumitomo Pharma America, Inc. $23.44 04/02/2025 Food and Beverage Undisputed 06/30/2026 1176621998 CMS
Sumitomo Pharma America, Inc. $24.12 08/06/2025 Food and Beverage Undisputed 06/30/2026 1176622002 CMS
Sumitomo Pharma America, Inc. $22.67 10/22/2025 Food and Beverage Undisputed 06/30/2026 1176622006 CMS
Sumitomo Pharma America, Inc. $16.04 11/25/2025 Food and Beverage Undisputed 06/30/2026 1176622010 CMS
Teleflex LLC $17.34 06/04/2025 Food and Beverage Undisputed 06/30/2026 1242432698 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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