Total Payments
$1,485
2024 Payments
$750.45
Companies
12
Transactions
51
Medicare Patients
2,454
Medicare Billing
$197,252
Payment Breakdown by Category
Food & Beverage$1,485 (100.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $1,485 | 51 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AngioDynamics, Inc. | $681.78 | 19 | $0 (2024) |
| Medtronic, Inc. | $376.93 | 13 | $0 (2023) |
| Inari Medical, Inc. | $120.20 | 5 | $0 (2023) |
| Abbott Laboratories | $104.27 | 5 | $0 (2024) |
| Medtronic Vascular, Inc. | $74.04 | 2 | $0 (2018) |
| Boston Scientific Corporation | $31.49 | 1 | $0 (2022) |
| AstraZeneca Pharmaceuticals LP | $23.39 | 1 | $0 (2018) |
| Cardiovascular Systems Inc. | $17.05 | 1 | $0 (2019) |
| Chiesi USA, Inc. | $16.87 | 1 | $0 (2022) |
| CARDIVA MEDICAL, INC. | $15.47 | 1 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $750.45 | 22 | AngioDynamics, Inc. ($681.78) |
| 2023 | $168.07 | 9 | Medtronic, Inc. ($121.91) |
| 2022 | $303.87 | 9 | Medtronic, Inc. ($240.04) |
| 2021 | $124.62 | 5 | Inari Medical, Inc. ($74.04) |
| 2019 | $28.41 | 2 | Cardiovascular Systems Inc. ($17.05) |
| 2018 | $41.15 | 2 | AstraZeneca Pharmaceuticals LP ($23.39) |
| 2017 | $68.09 | 2 | Medtronic Vascular, Inc. ($56.28) |
All Payment Transactions
51 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/20/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $108.15 | General |
| Category: PAD | ||||||
| 12/11/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $22.27 | General |
| Category: PAD | ||||||
| 11/22/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $110.50 | General |
| Category: PAD | ||||||
| 10/23/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $22.87 | General |
| Category: PAD | ||||||
| 10/09/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $20.79 | General |
| Category: PAD | ||||||
| 09/25/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $21.43 | General |
| Category: PAD | ||||||
| 09/11/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $21.12 | General |
| Category: PAD | ||||||
| 08/30/2024 | Abbott Laboratories | ARMADA (Device) | Food and Beverage | In-kind items and services | $22.57 | General |
| Category: Vascular | ||||||
| 08/28/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $23.01 | General |
| Category: PAD | ||||||
| 08/15/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $118.31 | General |
| Category: PAD | ||||||
| 07/30/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $16.74 | General |
| Category: PAD | ||||||
| 07/17/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $23.92 | General |
| Category: PAD | ||||||
| 06/26/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $22.52 | General |
| Category: PAD | ||||||
| 06/12/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $23.49 | General |
| Category: PAD | ||||||
| 05/22/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $20.65 | General |
| Category: PAD | ||||||
| 05/08/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $21.53 | General |
| Category: PAD | ||||||
| 04/26/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $21.09 | General |
| Category: PAD | ||||||
| 04/09/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $21.26 | General |
| Category: PAD | ||||||
| 04/03/2024 | Abbott Laboratories | PERCLOSE PROGLIDE (Device) | Food and Beverage | In-kind items and services | $23.83 | General |
| Category: Vascular | ||||||
| 04/03/2024 | Abbott Laboratories | DIAMONDBACK PERIPHERAL (Device) | Food and Beverage | In-kind items and services | $22.27 | General |
| Category: Vascular | ||||||
| 03/28/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $21.58 | General |
| Category: PAD | ||||||
| 03/13/2024 | AngioDynamics, Inc. | AURYON LASER SYSTEM 100-120 VAC (Device) | Food and Beverage | In-kind items and services | $20.55 | General |
| Category: PAD | ||||||
| 11/10/2023 | Medtronic, Inc. | ONYX FRONTIER (Device) | Food and Beverage | In-kind items and services | $18.67 | General |
| Category: Stents | ||||||
| 10/17/2023 | Medtronic, Inc. | TELESCOPE (Device) | Food and Beverage | In-kind items and services | $12.75 | General |
| Category: Catheters | ||||||
| 09/25/2023 | Medtronic, Inc. | TELESCOPE (Device) | Food and Beverage | In-kind items and services | $22.69 | General |
| Category: Catheters | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 11 | 373 | 414 | $86,776 | $26,733 |
| 2022 | 18 | 713 | 820 | $180,795 | $57,726 |
| 2021 | 15 | 708 | 797 | $164,614 | $54,971 |
| 2020 | 15 | 660 | 787 | $170,307 | $57,822 |
Total Patients
2,454
Total Services
2,818
Medicare Billing
$197,252
Procedure Codes
59
All Medicare Procedures & Services
59 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 36558 | Insertion of tunneled central venous tube for infusion (5 years or older) | Facility | 2023 | 26 | 26 | $17,628 | $5,900 | 33.5% |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | Facility | 2023 | 52 | 60 | $16,740 | $5,524 | 33.0% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2023 | 14 | 14 | $12,292 | $4,068 | 33.1% |
| 49083 | Drainage of fluid from abdominal cavity using imaging guidance | Facility | 2023 | 25 | 40 | $11,080 | $3,545 | 32.0% |
| 50432 | Placement of tube of kidney using imaging guidance with review by radiologist | Facility | 2023 | 11 | 11 | $11,248 | $2,256 | 20.1% |
| 77012 | Review by radiologist of ct guidance for needle placement | Facility | 2023 | 26 | 26 | $4,654 | $1,582 | 34.0% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2023 | 92 | 100 | $3,200 | $1,082 | 33.8% |
| 49450 | Replacement of stomach or large bowel tube using fluoroscopic guidance with contrast | Facility | 2023 | 18 | 18 | $3,042 | $959.56 | 31.5% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2023 | 47 | 55 | $3,245 | $850.65 | 26.2% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 49 | 51 | $2,295 | $625.93 | 27.3% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2023 | 13 | 13 | $1,352 | $339.87 | 25.1% |
| 36558 | Insertion of tunneled central venous tube for infusion (5 years or older) | Facility | 2022 | 48 | 51 | $34,578 | $11,728 | 33.9% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2022 | 29 | 29 | $25,462 | $8,671 | 34.1% |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | Facility | 2022 | 54 | 70 | $19,530 | $6,544 | 33.5% |
| 49083 | Drainage of fluid from abdominal cavity using imaging guidance | Facility | 2022 | 28 | 59 | $16,343 | $5,510 | 33.7% |
| 50432 | Placement of tube of kidney using imaging guidance with review by radiologist | Facility | 2022 | 13 | 15 | $11,248 | $2,738 | 24.3% |
| 36589 | Removal of tunneled central venous tube | Facility | 2022 | 21 | 22 | $7,942 | $2,646 | 33.3% |
| 32408 | Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | Facility | 2022 | 18 | 18 | $9,270 | $2,395 | 25.8% |
| 36590 | Removal of central venous tube with port or pump | Facility | 2022 | 14 | 14 | $6,930 | $2,369 | 34.2% |
| 37191 | Insertion of vena cava filter with review by radiologist | Facility | 2022 | 12 | 12 | $6,948 | $2,235 | 32.2% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2022 | 105 | 130 | $7,670 | $2,125 | 27.7% |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | Facility | 2022 | 28 | 28 | $8,512 | $2,102 | 24.7% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2022 | 159 | 172 | $5,504 | $1,930 | 35.1% |
| 77012 | Review by radiologist of ct guidance for needle placement | Facility | 2022 | 29 | 30 | $5,370 | $1,856 | 34.6% |
| 49450 | Replacement of stomach or large bowel tube using fluoroscopic guidance with contrast | Facility | 2022 | 19 | 23 | $3,887 | $1,301 | 33.5% |
About Thomas Chang
Thomas Chang is a Vascular & Interventional Radiology healthcare provider based in Washington, District of Columbia. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/13/2005. The National Provider Identifier (NPI) number assigned to this provider is 1689672743.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Thomas Chang has received a total of $1,485 in payments from pharmaceutical and medical device companies, with $750.45 received in 2024. These payments were reported across 51 transactions from 12 companies. The most common payment nature is "Food and Beverage" ($1,485).
As a Medicare-enrolled provider, Chang has provided services to 2,454 Medicare beneficiaries, totaling 2,818 services with total Medicare billing of $197,252. Data is available for 4 years (2020–2023), covering 59 distinct procedure/service records.
Ad
Practice Information
- Specialty Vascular & Interventional Radiology
- Location Washington, DC
- Active Since 07/13/2005
- Last Updated 03/05/2012
- Taxonomy Code 2085R0204X
- Entity Type Individual
- NPI Number 1689672743
Products in Payments
- AURYON LASER SYSTEM 100-120 VAC (Device) $681.78
- ONYX FRONTIER (Device) $326.51
- FLOWTRIEVER CATHETER, S (Device) $120.20
- Resolute (Device) $71.26
- TELESCOPE (Device) $35.44
- General - Embolics (Device) $31.49
- PERCLOSE PROGLIDE (Device) $23.83
- BRILINTA (Drug) $23.39
- ARMADA (Device) $22.57
- DIAMONDBACK PERIPHERAL (Device) $22.27
- Quadra Assura CRT Defibrillator (Device) $20.18
- Concerto (Device) $17.76
- Peripheral Orbital Atherectomy System (Device) $17.05
- KENGREAL (Drug) $16.87
- CARDIVA VASCADE 6/7F VCS (Device) $15.47
- Quadra Allure MP RF CRT Pacemkr (Device) $15.42
- EKOSONIC (Device) $11.81
- LifeVest (Device) $11.36
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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