Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $422.71 | 8 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Genentech USA, Inc. | $148.84 | 1 | $0 (2019) |
| AstraZeneca Pharmaceuticals LP | $124.81 | 1 | $0 (2018) |
| PFIZER INC. | $109.91 | 4 | $0 (2022) |
| Takeda Pharmaceuticals U.S.A., Inc. | $27.00 | 1 | $0 (2020) |
| Regeneron Healthcare Solutions, Inc. | $12.15 | 1 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2022 | $61.17 | 2 | PFIZER INC. ($61.17) |
| 2021 | $48.74 | 2 | PFIZER INC. ($48.74) |
| 2020 | $27.00 | 1 | Takeda Pharmaceuticals U.S.A., Inc. ($27.00) |
| 2019 | $160.99 | 2 | Genentech USA, Inc. ($148.84) |
| 2018 | $124.81 | 1 | AstraZeneca Pharmaceuticals LP ($124.81) |
All Payment Transactions
8 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 05/26/2022 | PFIZER INC. | PANZYGA (Biological), CUTAQUIG | Food and Beverage | In-kind items and services | $32.19 | General |
| Category: IMMUNOLOGY;INFLAMMATION | ||||||
| 03/07/2022 | PFIZER INC. | PANZYGA (Biological), CUTAQUIG | Food and Beverage | In-kind items and services | $28.98 | General |
| Category: IMMUNOLOGY;INFLAMMATION | ||||||
| 11/16/2021 | PFIZER INC. | CUTAQUIG (Biological) | Food and Beverage | In-kind items and services | $28.78 | General |
| Category: IMMUNOLOGY | ||||||
| 09/28/2021 | PFIZER INC. | PANZYGA (Biological), CUTAQUIG | Food and Beverage | In-kind items and services | $19.96 | General |
| Category: IMMUNOLOGY;INFLAMMATION | ||||||
| 09/10/2020 | Takeda Pharmaceuticals U.S.A., Inc. | GLASSIA (Biological) | Food and Beverage | In-kind items and services | $27.00 | General |
| Category: IMMUNOLOGY | ||||||
| 11/09/2019 | Genentech USA, Inc. | — | Food and Beverage | In-kind items and services | $148.84 | General |
| 08/29/2019 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $12.15 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 03/04/2018 | AstraZeneca Pharmaceuticals LP | FASENRA (Drug) | Food and Beverage | In-kind items and services | $124.81 | General |
| Category: Respiratory | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2022 | 5 | 72 | 179 | $11,730 | $2,834 |
| 2021 | 7 | 201 | 2,313 | $78,153 | $27,378 |
| 2020 | 7 | 153 | 1,859 | $60,979 | $18,298 |
All Medicare Procedures & Services
19 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 12 | 12 | $2,700 | $849.48 | 31.5% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 16 | 16 | $2,400 | $711.52 | 29.6% |
| 95117 | Professional service for multiple injections of allergen | Office | 2022 | 17 | 63 | $2,835 | $448.90 | 15.8% |
| 95115 | Professional service for single injection of allergen | Office | 2022 | 16 | 77 | $2,695 | $443.08 | 16.4% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2022 | 11 | 11 | $1,100 | $380.88 | 34.6% |
| 95165 | Preparation and provision of single or multiple antigens for allergen immunotherapy | Office | 2021 | 35 | 1,156 | $32,368 | $14,799 | 45.7% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 53 | 71 | $10,650 | $4,499 | 42.2% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 35 | 35 | $7,875 | $2,534 | 32.2% |
| 95004 | Injection of allergenic extracts into skin, accessed through the skin | Office | 2021 | 18 | 627 | $9,405 | $1,966 | 20.9% |
| 95117 | Injection of incremental dosages of allergen, 2 or more injections | Office | 2021 | 27 | 217 | $9,765 | $1,756 | 18.0% |
| 95115 | Injection of incremental dosages of allergen | Office | 2021 | 20 | 194 | $6,790 | $1,262 | 18.6% |
| 99212 | Established patient outpatient visit, total time 10-19 minutes | Office | 2021 | 13 | 13 | $1,300 | $561.96 | 43.2% |
| 95165 | Preparation and provision of single or multiple antigens for allergen immunotherapy | Office | 2020 | 32 | 818 | $22,904 | $9,092 | 39.7% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 38 | 44 | $6,600 | $2,162 | 32.8% |
| 95004 | Injection of allergenic extracts into skin, accessed through the skin | Office | 2020 | 17 | 609 | $9,135 | $2,036 | 22.3% |
| 95117 | Injection of incremental dosages of allergen, 2 or more injections | Office | 2020 | 26 | 210 | $9,450 | $1,651 | 17.5% |
| 99204 | New patient office or other outpatient visit, typically 45 minutes | Office | 2020 | 12 | 12 | $4,200 | $1,467 | 34.9% |
| 95115 | Injection of incremental dosages of allergen | Office | 2020 | 15 | 150 | $5,250 | $971.56 | 18.5% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 13 | 16 | $3,440 | $917.68 | 26.7% |
About Dr. Kuo Chang, M.D
Dr. Kuo Chang, M.D is a Specialist healthcare provider based in Tigard, Oregon. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 11/28/2005. The National Provider Identifier (NPI) number assigned to this provider is 1518940162.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Kuo Chang, M.D has received a total of $422.71 in payments from pharmaceutical and medical device companies, with $61.17 received in 2022. These payments were reported across 8 transactions from 5 companies. The most common payment nature is "Food and Beverage" ($422.71).
As a Medicare-enrolled provider, Chang has provided services to 426 Medicare beneficiaries, totaling 4,351 services with total Medicare billing of $48,510. Data is available for 3 years (2020–2022), covering 19 distinct procedure/service records.
Practice Information
- Specialty Specialist
- Location Tigard, OR
- Active Since 11/28/2005
- Last Updated 08/12/2008
- Taxonomy Code 174400000X
- Entity Type Individual
- NPI Number 1518940162
Products in Payments
- FASENRA (Drug) $124.81
- PANZYGA (Biological) $81.13
- CUTAQUIG (Biological) $28.78
- GLASSIA (Biological) $27.00
- DUPIXENT (Biological) $12.15
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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