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

CHANDLER E ZALIK

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Gerontology

NPI
1154081800
CMS profile
11274591
Location
ALLENTOWN, PA

General Payments · PY2022–2025

$3,561.61

  • Reported across 36 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$609.96

6 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 $609.96 6

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $250.00 2
Axsome Therapeutics, Inc. $124.74 1
Amgen Inc. $117.93 1
ARGENX US, INC. $100.42 1
Teva Pharmaceuticals USA, Inc. $16.87 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $1,060.85 9
PY2023 $920.57 8
PY2024 $970.23 13
PY2025 $609.96 6

Payment records · PY2025 (6)

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

Program year 2025 202220232024 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. $125.00 02/26/2025 Food and Beverage Undisputed 06/30/2026 1204258824 CMS
ABBVIE INC. $125.00 08/19/2025 Food and Beverage Undisputed 06/30/2026 1204258830 CMS
Amgen Inc. $117.93 11/25/2025 Food and Beverage Undisputed 06/30/2026 1228858749 CMS
ARGENX US, INC. $100.42 11/06/2025 Food and Beverage Undisputed 06/30/2026 1240435977 CMS
Axsome Therapeutics, Inc. $124.74 09/23/2025 Food and Beverage Undisputed 06/30/2026 1235779128 CMS
Teva Pharmaceuticals USA, Inc. $16.87 09/03/2025 Food and Beverage Undisputed 06/30/2026 1247451002 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
2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.