David Flemming Chang

Nephrology Temecula Valley Hospital NPI1043266240

Open Payments

Note

The following payment details are based on a national transparency program known as the Sunshine Act that collects and publishes information about financial relationships between the health care industry (i.e. drug and device manufactures) and providers. These relationships may involve payment to providers for things such as research, speaking engagment, travel, gifts etc. Not all of these payment involve monetary compensations and may include batering of drugs or devices.

Total Payment Worth

$1,310.49
from 49 payments in the last 6 years

Total Cash or Cash Equivalent

$21.59
from 1 payments in the last 6 years

Total In-kind Items & Services

$1,288.90
from 48 payments in the last 6 years

Nature of Payments

Last 6 Years
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Yearly Breakdown

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Payment Details

Date Payment Type Form of Payment Item/Service Payment Amount
05/24/2021 General (Non-Research) In-kind items and services Food and Beverage $22.09 Details
Payment from AKEBIA THERAPEUTICS INC
Payment Record ID 855449541
04/29/2021 General (Non-Research) In-kind items and services Food and Beverage $21.43 Details
Payment from Ultragenyx Pharmaceutical Inc.
Payment Record ID 848961689
05/25/2021 General (Non-Research) In-kind items and services Food and Beverage $21.75 Details
Payment from AstraZeneca Pharmaceuticals LP
Payment Record ID 829837015
02/24/2021 General (Non-Research) In-kind items and services Food and Beverage $26.65 Details
Payment from Amgen Inc.
Payment Record ID 826321911
12/16/2021 General (Non-Research) In-kind items and services Food and Beverage $21.51 Details
Payment from Vifor Pharma, Inc.
Payment Record ID 816144153
02/10/2021 General (Non-Research) In-kind items and services Food and Beverage $22.83 Details
Payment from Vifor Pharma, Inc.
Payment Record ID 816088543
12/14/2021 General (Non-Research) In-kind items and services Food and Beverage $18.85 Details
Payment from Bayer HealthCare Pharmaceuticals Inc.
Payment Record ID 789161429
10/28/2021 General (Non-Research) In-kind items and services Food and Beverage $20.38 Details
Payment from Bayer HealthCare Pharmaceuticals Inc.
Payment Record ID 789115243
08/06/2021 General (Non-Research) In-kind items and services Food and Beverage $20.54 Details
Payment from Bayer HealthCare Pharmaceuticals Inc.
Payment Record ID 789086745
05/12/2020 General (Non-Research) In-kind items and services Food and Beverage $12.47 Details
Payment from AKEBIA THERAPEUTICS INC
Payment Record ID 753170807
08/25/2020 General (Non-Research) In-kind items and services Education $13.74 Details
Payment from Cumberland Pharmaceuticals, Inc.
Payment Record ID 751151785
09/16/2020 General (Non-Research) In-kind items and services Food and Beverage $22.79 Details
Payment from Cumberland Pharmaceuticals, Inc.
Payment Record ID 751151771
07/29/2020 General (Non-Research) In-kind items and services Food and Beverage $15.15 Details
Payment from Otsuka Pharmaceutical Development & Commercialization, Inc.
Payment Record ID 748796217
10/08/2020 General (Non-Research) In-kind items and services Food and Beverage $12.38 Details
Payment from Otsuka America Pharmaceutical, Inc.
Payment Record ID 748698875
05/21/2020 General (Non-Research) In-kind items and services Food and Beverage $20.18 Details
Payment from Relypsa, Inc.
Payment Record ID 742182815
10/05/2020 General (Non-Research) In-kind items and services Food and Beverage $32.37 Details
Payment from Relypsa, Inc.
Payment Record ID 742170183
07/08/2020 General (Non-Research) In-kind items and services Food and Beverage $32.46 Details
Payment from Relypsa, Inc.
Payment Record ID 742170129
10/26/2020 General (Non-Research) In-kind items and services Food and Beverage $34.82 Details
Payment from Relypsa, Inc.
Payment Record ID 742169943
08/03/2020 General (Non-Research) In-kind items and services Food and Beverage $35.09 Details
Payment from Relypsa, Inc.
Payment Record ID 742169905
12/17/2020 General (Non-Research) In-kind items and services Food and Beverage $47.48 Details
Payment from Relypsa, Inc.
Payment Record ID 742168981
07/27/2020 General (Non-Research) In-kind items and services Food and Beverage $32.75 Details
Payment from Amgen Inc.
Payment Record ID 741380571
02/25/2019 General (Non-Research) Cash or cash equivalent Food and Beverage $21.59 Details
Payment from AKEBIA THERAPEUTICS INC
Payment Record ID 706554237
10/14/2019 General (Non-Research) In-kind items and services Food and Beverage $18.54 Details
Payment from Horizon Therapeutics plc
Payment Record ID 691347679
09/24/2019 General (Non-Research) In-kind items and services Food and Beverage $16.98 Details
Payment from Horizon Therapeutics plc
Payment Record ID 691347673
08/14/2019 General (Non-Research) In-kind items and services Food and Beverage $24.09 Details
Payment from Relypsa, Inc.
Payment Record ID 683920017
10/09/2019 General (Non-Research) In-kind items and services Food and Beverage $16.54 Details
Payment from Boston Scientific Corporation
Payment Record ID 662769013
10/30/2019 General (Non-Research) In-kind items and services Food and Beverage $16.41 Details
Payment from Boston Scientific Corporation
Payment Record ID 662769009
10/02/2019 General (Non-Research) In-kind items and services Food and Beverage $13.60 Details
Payment from Boston Scientific Corporation
Payment Record ID 662769003
08/29/2019 General (Non-Research) In-kind items and services Food and Beverage $10.99 Details
Payment from Boston Scientific Corporation
Payment Record ID 662768999
09/24/2019 General (Non-Research) In-kind items and services Food and Beverage $27.71 Details
Payment from Amgen Inc.
Payment Record ID 662282753
11/20/2019 General (Non-Research) In-kind items and services Food and Beverage $18.74 Details
Payment from Janssen Pharmaceuticals, Inc
Payment Record ID 658419073
09/06/2018 General (Non-Research) In-kind items and services Food and Beverage $21.31 Details
Payment from Keryx Biopharmaceuticals, Inc.
Payment Record ID 616447347
07/12/2018 General (Non-Research) In-kind items and services Food and Beverage $13.58 Details
Payment from Keryx Biopharmaceuticals, Inc.
Payment Record ID 616447335
01/11/2018 General (Non-Research) In-kind items and services Food and Beverage $15.11 Details
Payment from Keryx Biopharmaceuticals, Inc.
Payment Record ID 616447271
05/03/2018 General (Non-Research) In-kind items and services Food and Beverage $22.13 Details
Payment from Otsuka America Pharmaceutical, Inc.
Payment Record ID 606493079
12/20/2018 General (Non-Research) In-kind items and services Food and Beverage $21.82 Details
Payment from GENZYME CORPORATION
Payment Record ID 603035457
03/22/2018 General (Non-Research) In-kind items and services Food and Beverage $22.88 Details
Payment from Alexion Pharmaceuticals, Inc.
Payment Record ID 569238027
03/26/2018 General (Non-Research) In-kind items and services Food and Beverage $23.33 Details
Payment from Amgen Inc.
Payment Record ID 567127489
01/22/2018 General (Non-Research) In-kind items and services Food and Beverage $13.50 Details
Payment from Amgen Inc.
Payment Record ID 567127485
06/19/2017 General (Non-Research) In-kind items and services Food and Beverage $94.12 Details
Payment from BTG International, Inc.
Payment Record ID 510928943
02/15/2017 General (Non-Research) In-kind items and services Food and Beverage $28.92 Details
Payment from Fresenius USA Marketing, Inc.
Payment Record ID 509926575
06/01/2017 General (Non-Research) In-kind items and services Food and Beverage $11.77 Details
Payment from Keryx Biopharmaceuticals, Inc.
Payment Record ID 509265355
02/09/2017 General (Non-Research) In-kind items and services Food and Beverage $20.91 Details
Payment from Keryx Biopharmaceuticals, Inc.
Payment Record ID 509265293
05/03/2017 General (Non-Research) In-kind items and services Food and Beverage $23.34 Details
Payment from Novartis Pharmaceuticals Corporation
Payment Record ID 503591117
05/02/2017 General (Non-Research) In-kind items and services Food and Beverage $14.01 Details
Payment from Novartis Pharmaceuticals Corporation
Payment Record ID 503591109
06/26/2017 General (Non-Research) In-kind items and services Food and Beverage $22.50 Details
Payment from Otsuka America Pharmaceutical, Inc.
Payment Record ID 495755181
05/17/2017 General (Non-Research) In-kind items and services Food and Beverage $27.07 Details
Payment from Amgen Inc.
Payment Record ID 478022019
11/30/2017 General (Non-Research) In-kind items and services Food and Beverage $190.03 Details
Payment from Covidien LP
Payment Record ID 459870943
06/15/2016 General (Non-Research) In-kind items and services Food and Beverage $31.26 Details
Payment from Mallinckrodt LLC
Payment Record ID 417125259