Dr. Yi Chang, MD
Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $453.43 | 32 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Phadia US Inc. | $67.16 | 4 | $0 (2024) |
| kaleo, Inc. | $55.14 | 4 | $0 (2022) |
| Tris Pharma Inc | $52.42 | 4 | $0 (2019) |
| PFIZER INC. | $38.20 | 3 | $0 (2022) |
| Sanofi Pasteur Inc. | $36.88 | 2 | $0 (2018) |
| Quidel Corporation | $30.06 | 2 | $0 (2020) |
| Ultragenyx Pharmaceutical Inc. | $27.55 | 2 | $0 (2023) |
| Takeda Pharmaceuticals U.S.A., Inc. | $26.31 | 2 | $0 (2021) |
| Merck Sharp & Dohme Corporation | $25.98 | 2 | $0 (2019) |
| Ironshore Pharmaceuticals Inc. | $24.60 | 2 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $56.38 | 3 | Phadia US Inc. ($35.97) |
| 2023 | $63.50 | 5 | Phadia US Inc. ($31.19) |
| 2022 | $30.61 | 2 | kaleo, Inc. ($16.00) |
| 2021 | $77.10 | 6 | Takeda Pharmaceuticals U.S.A., Inc. ($26.31) |
| 2020 | $18.81 | 1 | Quidel Corporation ($18.81) |
| 2019 | $82.40 | 6 | Ironshore Pharmaceuticals Inc. ($24.60) |
| 2018 | $66.93 | 5 | Tris Pharma Inc ($26.11) |
| 2017 | $57.70 | 4 | SANOFI PASTEUR INC. ($18.77) |
All Payment Transactions
32 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/28/2024 | Cranial Technologies, Inc | Doc Band (Device) | Food and Beverage | Cash or cash equivalent | $20.41 | General |
| Category: Cranial Orthotic | ||||||
| 10/07/2024 | Phadia US Inc. | ImmunoCAP (Device) | Food and Beverage | Cash or cash equivalent | $15.48 | General |
| Category: Allergy/Immunology | ||||||
| 04/22/2024 | Phadia US Inc. | ImmunoCAP (Device) | Food and Beverage | Cash or cash equivalent | $20.49 | General |
| Category: Allergy/Immunology | ||||||
| 12/06/2023 | Phadia US Inc. | ImmunoCAP (Device) | Food and Beverage | Cash or cash equivalent | $14.67 | General |
| Category: Allergy/Immunology | ||||||
| 06/23/2023 | Ultragenyx Pharmaceutical Inc. | — | Food and Beverage | In-kind items and services | $14.27 | General |
| 05/03/2023 | Corium, LLC | Azstarys (Drug) | Food and Beverage | In-kind items and services | $3.83 | General |
| Category: CNS Stimulant for ADHD | ||||||
| 04/25/2023 | Phadia US Inc. | ImmunoCAP (Device) | Food and Beverage | Cash or cash equivalent | $16.52 | General |
| Category: Allergy/Immunology | ||||||
| 04/17/2023 | Corium, LLC | Azstarys (Drug) | Food and Beverage | In-kind items and services | $14.21 | General |
| Category: CNS Stimulant for ADHD | ||||||
| 03/23/2022 | kaleo, Inc. | AUVI-Q (Drug) | Food and Beverage | In-kind items and services | $16.00 | General |
| Category: Allergy | ||||||
| 03/05/2022 | PFIZER INC. | PREVNAR 13 (Biological) | Food and Beverage | In-kind items and services | $14.61 | General |
| Category: VACCINES | ||||||
| 10/19/2021 | kaleo, Inc. | AUVI-Q (Drug) | Food and Beverage | In-kind items and services | $13.92 | General |
| Category: ALLERGY | ||||||
| 10/19/2021 | Ultragenyx Pharmaceutical Inc. | — | Food and Beverage | In-kind items and services | $13.28 | General |
| 09/29/2021 | PFIZER INC. | PREVNAR 13 (Biological) | Food and Beverage | In-kind items and services | $11.67 | General |
| Category: VACCINES | ||||||
| 08/17/2021 | Takeda Pharmaceuticals U.S.A., Inc. | GATTEX (Drug) | Food and Beverage | In-kind items and services | $13.38 | General |
| Category: INTERNAL MEDICINE | ||||||
| 08/16/2021 | Takeda Pharmaceuticals U.S.A., Inc. | VYVANSE (Drug) | Food and Beverage | In-kind items and services | $12.93 | General |
| Category: NEUROSCIENCE | ||||||
| 06/02/2021 | PFIZER INC. | PREVNAR 13 (Biological) | Food and Beverage | In-kind items and services | $11.92 | General |
| Category: VACCINES | ||||||
| 03/23/2020 | Quidel Corporation | QuickVue (Device) | Food and Beverage | Cash or cash equivalent | $18.81 | General |
| Category: SARS | ||||||
| 08/26/2019 | Ironshore Pharmaceuticals Inc. | Jornay PM 20mg capsules (Bottle of 100) (Drug) | Food and Beverage | In-kind items and services | $11.77 | General |
| Category: Central nervous system (CNS) stimulant | ||||||
| 08/09/2019 | Kaleo, Inc. | AUVI-Q (Drug) | Food and Beverage | In-kind items and services | $14.50 | General |
| Category: ALLERGY | ||||||
| 07/22/2019 | Ironshore Pharmaceuticals Inc. | Jornay PM 20mg capsules (Bottle of 100) (Drug) | Food and Beverage | In-kind items and services | $12.83 | General |
| Category: Central nervous system (CNS) stimulant | ||||||
| 06/14/2019 | Vertical Pharmaceuticals, LLC | RELEXXII (Drug) | Food and Beverage | In-kind items and services | $13.33 | General |
| Category: ADHD | ||||||
| 04/01/2019 | Tris Pharma Inc | Dyanavel XR (Drug) | Food and Beverage | In-kind items and services | $15.98 | General |
| Category: ADHD | ||||||
| 01/25/2019 | Merck Sharp & Dohme Corporation | ROTATEQ (Biological), VAQTA, GARDASIL9 | Food and Beverage | In-kind items and services | $13.99 | General |
| Category: VACCINE | ||||||
| 08/20/2018 | Tris Pharma Inc | Dyanavel XR (Drug) | Food and Beverage | In-kind items and services | $15.35 | General |
| Category: ADHD | ||||||
| 06/18/2018 | Tris Pharma Inc | Dyanavel XR (Drug) | Food and Beverage | In-kind items and services | $10.76 | General |
| Category: ADHD | ||||||
About Dr. Yi Chang, MD
Dr. Yi Chang, MD is a Student in an Organized Health Care Education/Training Program healthcare provider based in Blaine, Minnesota. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 08/10/2007. The National Provider Identifier (NPI) number assigned to this provider is 1033301452.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Yi Chang, MD has received a total of $453.43 in payments from pharmaceutical and medical device companies, with $56.38 received in 2024. These payments were reported across 32 transactions from 14 companies. The most common payment nature is "Food and Beverage" ($453.43).
Practice Information
- Specialty Student in an Organized Health Care Education/Training Program
- Other Specialties Pediatrics
- Location Blaine, MN
- Active Since 08/10/2007
- Last Updated 06/30/2021
- Taxonomy Code 390200000X
- Entity Type Individual
- NPI Number 1033301452
Products in Payments
- ImmunoCAP (Device) $67.16
- Dyanavel XR (Drug) $52.42
- AUVI-Q (Drug) $44.42
- PREVNAR 13 (Biological) $38.20
- MENACTRA (Drug) $36.88
- VYVANSE (Drug) $30.28
- ROTATEQ (Biological) $25.98
- Jornay PM 20mg capsules (Bottle of 100) (Drug) $24.60
- Doc Band (Device) $20.41
- QuickVue (Device) $18.81
- Azstarys (Drug) $18.04
- GATTEX (Drug) $13.38
- RELEXXII (Drug) $13.33
- Sofia 2 (Device) $11.25
- Auvi-Q (Drug) $10.72
Explore
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.
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