Dr. Michael Chang, MD

NPI: 1467553073
Total Payments
$652.06
2021 Payments
$434.70
Companies
7
Transactions
33

Payment Breakdown by Category

Food & Beverage$652.06 (100.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $652.06 33 100.0%

Top Paying Companies

Company Total Records Latest Year
Otsuka America Pharmaceutical, Inc. $259.79 12 $0 (2021)
ITI, Inc. $155.88 7 $0 (2021)
Sunovion Pharmaceuticals Inc. $115.02 8 $0 (2021)
Alkermes, Inc. $59.51 3 $0 (2019)
Janssen Pharmaceuticals, Inc $27.17 1 $0 (2018)
Allergan Inc. $17.60 1 $0 (2017)
Janssen Biotech, Inc. $17.09 1 $0 (2018)

Payment History by Year

Year Amount Transactions Top Company
2021 $434.70 21 Otsuka America Pharmaceutical, Inc. ($163.80)
2019 $70.91 4 Alkermes, Inc. ($59.51)
2018 $108.35 6 Otsuka America Pharmaceutical, Inc. ($64.09)
2017 $38.10 2 Otsuka America Pharmaceutical, Inc. ($20.50)

All Payment Transactions

33 individual payment records from CMS Open Payments — Page 1 of 2

Date Company Product Nature Form Amount Type
12/10/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $12.80 General
Category: CNS
12/02/2021 ITI, Inc. CAPLYTA (Drug) Food and Beverage In-kind items and services $9.26 General
Category: PSYCHIATRY
11/19/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $14.39 General
Category: CNS
11/12/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $19.51 General
Category: CNS
11/04/2021 ITI, Inc. CAPLYTA (Drug) Food and Beverage In-kind items and services $6.55 General
Category: PSYCHIATRY
10/29/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $10.90 General
Category: CNS
10/28/2021 ITI, Inc. CAPLYTA (Drug) Food and Beverage In-kind items and services $19.82 General
Category: PSYCHIATRY
10/15/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $13.23 General
Category: CNS
09/17/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $19.59 General
Category: CNS
09/16/2021 Otsuka America Pharmaceutical, Inc. ABILIFY MAINTENA (Drug) Food and Beverage In-kind items and services $82.68 General
Category: PSYCHIATRY
09/15/2021 ITI, Inc. CAPLYTA (Drug) Food and Beverage In-kind items and services $7.71 General
Category: PSYCHIATRY
09/03/2021 Otsuka America Pharmaceutical, Inc. ABILIFY MAINTENA (Drug) Food and Beverage In-kind items and services $18.94 General
Category: PSYCHIATRY
09/03/2021 Otsuka America Pharmaceutical, Inc. ABILIFY MAINTENA (Drug) Food and Beverage In-kind items and services $1.71 General
Category: PSYCHIATRY
08/09/2021 ITI, Inc. CAPLYTA (Drug) Food and Beverage In-kind items and services $5.43 General
Category: PSYCHIATRY
07/08/2021 ITI, Inc. CAPLYTA (Drug) Food and Beverage In-kind items and services $7.23 General
Category: PSYCHIATRY
07/01/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $8.08 General
Category: CNS
06/25/2021 Otsuka America Pharmaceutical, Inc. ABILIFY MAINTENA (Drug) Food and Beverage In-kind items and services $18.11 General
Category: PSYCHIATRY
06/18/2021 Sunovion Pharmaceuticals Inc. LATUDA (Drug) Food and Beverage In-kind items and services $16.52 General
Category: CNS
06/07/2021 ITI, Inc. CAPLYTA (Drug) Food and Beverage In-kind items and services $99.88 General
Category: PSYCHIATRY
04/16/2021 Otsuka America Pharmaceutical, Inc. ABILIFY MAINTENA (Drug) Food and Beverage In-kind items and services $23.11 General
Category: PSYCHIATRY
03/20/2021 Otsuka America Pharmaceutical, Inc. ABILIFY MAINTENA (Drug) Food and Beverage In-kind items and services $19.25 General
Category: PSYCHIATRY
06/14/2019 Otsuka America Pharmaceutical, Inc. ABILIFY MAINTENA (Drug) Food and Beverage In-kind items and services $11.40 General
Category: PSYCHIATRY
05/16/2019 Alkermes, Inc. ARISTADA (Drug), ARISTADA, ARISTADA Food and Beverage In-kind items and services $19.66 General
Category: CNS
04/19/2019 Alkermes, Inc. ARISTADA (Drug), ARISTADA, ARISTADA Food and Beverage In-kind items and services $16.54 General
Category: CNS
01/29/2019 Alkermes, Inc. ARISTADA (Drug), ARISTADA, ARISTADA Food and Beverage In-kind items and services $23.31 General
Category: CNS

About Dr. Michael Chang, MD

Dr. Michael Chang, MD is a Psychiatry healthcare provider based in Perris, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/26/2006. The National Provider Identifier (NPI) number assigned to this provider is 1467553073.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Chang, MD has received a total of $652.06 in payments from pharmaceutical and medical device companies, with $434.70 received in 2021. These payments were reported across 33 transactions from 7 companies. The most common payment nature is "Food and Beverage" ($652.06).

Practice Information

  • Specialty Psychiatry
  • Other Specialties Psychiatry
  • Location Perris, CA
  • Active Since 09/26/2006
  • Last Updated 07/02/2021
  • Taxonomy Code 2084P0800X
  • Entity Type Individual
  • Practice Solo Practitioner
  • NPI Number 1467553073

Products in Payments

  • ABILIFY MAINTENA (Drug) $259.79
  • CAPLYTA (Drug) $155.88
  • LATUDA (Drug) $115.02
  • ARISTADA (Drug) $59.51
  • INVEGA SUSTENNA (Drug) $27.17
  • VRAYLAR (Drug) $17.60
  • DARZALEX (Biological) $17.09

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Psychiatry Doctors in Perris