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

PAMELA A CHANDLER

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1326133802
CMS profile
287386
Location
AMARILLO, TX

General Payments · PY2018–2019

$415.84

  • Reported across 27 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$160.95

11 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $160.95 11

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
Bayer HealthCare Pharmaceuticals Inc. $50.15 3
Astellas Pharma US Inc $43.85 3
Daiichi Sankyo Inc. $25.77 2
Allergan Inc. $15.36 1
Lupin Inc. $14.66 1
Merck Sharp & Dohme Corporation $11.16 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $254.89 16
PY2019 $160.95 11

Payment records · PY2019 (11)

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

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Allergan Inc. $15.36 02/06/2019 Food and Beverage Undisputed 01/23/2026 670175599 CMS
Astellas Pharma US Inc $14.61 01/14/2019 Food and Beverage Undisputed 01/23/2026 655499237 CMS
Astellas Pharma US Inc $11.71 01/17/2019 Food and Beverage Undisputed 01/23/2026 655499241 CMS
Astellas Pharma US Inc $17.53 04/15/2019 Food and Beverage Undisputed 01/23/2026 655499245 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.79 02/18/2019 Food and Beverage Undisputed 01/23/2026 628430751 CMS
Bayer HealthCare Pharmaceuticals Inc. $20.98 03/08/2019 Food and Beverage Undisputed 01/23/2026 628424635 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.38 04/01/2019 Food and Beverage Undisputed 01/23/2026 628455903 CMS
Daiichi Sankyo Inc. $14.73 01/23/2019 Food and Beverage Undisputed 01/23/2026 695292171 CMS
Daiichi Sankyo Inc. $11.04 04/25/2019 Food and Beverage Undisputed 01/23/2026 695317483 CMS
Lupin Inc. $14.66 04/03/2019 Food and Beverage Undisputed 01/23/2026 704115085 CMS
Merck Sharp & Dohme Corporation $11.16 02/11/2019 Food and Beverage Undisputed 01/23/2026 695262475 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv

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