Total Payments
$8,060
2024 Payments
$3,661
Companies
15
Transactions
98
Medicare Patients
1,672
Medicare Billing
$100,525
Payment Breakdown by Category
Food & Beverage$5,534 (68.7%)
Travel$2,527 (31.3%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $5,534 | 89 | 68.7% |
| Travel and Lodging | $2,527 | 9 | 31.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Penumbra, Inc. | $3,317 | 34 | $0 (2024) |
| Boston Scientific Corporation | $1,361 | 15 | $0 (2024) |
| Inari Medical, Inc. | $1,136 | 25 | $0 (2024) |
| Medical Device Business Services, Inc. | $822.19 | 6 | $0 (2018) |
| Bard Peripheral Vascular, Inc. | $448.80 | 1 | $0 (2017) |
| Terumo Medical Corporation | $206.34 | 4 | $0 (2024) |
| Cook Medical LLC | $171.15 | 4 | $0 (2024) |
| Medtronic USA, Inc. | $159.06 | 1 | $0 (2020) |
| TriSalus Life Sciences, Inc. | $150.14 | 1 | $0 (2023) |
| AstraZeneca Pharmaceuticals LP | $125.00 | 1 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $3,661 | 34 | Penumbra, Inc. ($2,537) |
| 2023 | $1,157 | 24 | Inari Medical, Inc. ($518.81) |
| 2022 | $1,378 | 23 | Boston Scientific Corporation ($715.29) |
| 2021 | $172.30 | 6 | Penumbra, Inc. ($89.56) |
| 2020 | $275.81 | 2 | Medtronic USA, Inc. ($159.06) |
| 2019 | $145.77 | 2 | AstraZeneca Pharmaceuticals LP ($125.00) |
| 2018 | $822.19 | 6 | Medical Device Business Services, Inc. ($822.19) |
| 2017 | $448.80 | 1 | Bard Peripheral Vascular, Inc. ($448.80) |
All Payment Transactions
98 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/17/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $18.49 | General |
| Category: VTE | ||||||
| 11/09/2024 | Boston Scientific Corporation | 2D Helical - 35 (Device) | Food and Beverage | In-kind items and services | $41.12 | General |
| Category: 2D Helical - 35_PI | ||||||
| 11/06/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $21.03 | General |
| Category: VTE | ||||||
| 10/25/2024 | Terumo Medical Corporation | AZUR CX DETACHABLE (Device) | Food and Beverage | In-kind items and services | $124.77 | General |
| Category: VASCULAR EMBOLIZATION | ||||||
| 10/25/2024 | Terumo Medical Corporation | AZUR CX DETACHABLE (Device) | Food and Beverage | In-kind items and services | $42.21 | General |
| Category: VASCULAR EMBOLIZATION | ||||||
| 10/14/2024 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $23.23 | General |
| Category: Peripheral Intervention | ||||||
| 09/23/2024 | Boston Scientific Corporation | 2D Helical - 35 (Device) | Food and Beverage | In-kind items and services | $42.59 | General |
| Category: 2D Helical - 35_PI | ||||||
| 09/12/2024 | Boston Scientific Corporation | EMBOLD Fibered (Device) | Food and Beverage | In-kind items and services | $150.61 | General |
| Category: Embold_PI | ||||||
| 08/08/2024 | Cook Medical LLC | ZILVER PTX (Device) | Food and Beverage | Cash or cash equivalent | $25.27 | General |
| Category: Peripheral Intervention | ||||||
| 08/02/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $126.63 | General |
| Category: General - Interventional Oncology_PI | ||||||
| 07/12/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $12.33 | General |
| Category: VTE | ||||||
| 06/04/2024 | Stryker Corporation | OMNICURVE (Device), IVAS | Food and Beverage | In-kind items and services | $22.92 | General |
| Category: INSTRUMENTS | ||||||
| 05/24/2024 | Boston Scientific Corporation | 2D Helical - 35 (Device) | Food and Beverage | In-kind items and services | $52.03 | General |
| Category: 2D Helical - 35_PI | ||||||
| 05/16/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $43.79 | General |
| Category: VTE | ||||||
| 05/03/2024 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $15.65 | General |
| Category: Peripheral Intervention | ||||||
| 04/17/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $79.92 | General |
| Category: VTE | ||||||
| 04/10/2024 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $12.91 | General |
| Category: Peripheral Intervention | ||||||
| 03/25/2024 | Cook Medical LLC | COOK (Device) | Food and Beverage | Cash or cash equivalent | $102.52 | General |
| Category: Interventional Radiology | ||||||
| 03/25/2024 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $92.42 | General |
| Category: Peripheral Intervention | ||||||
| 03/20/2024 | Inari Medical, Inc. | FLOWTRIEVER CATHETER, S (Device), CT THROMBECTOMY SYSTEM KIT | Food and Beverage | In-kind items and services | $24.54 | General |
| Category: VTE | ||||||
| 03/11/2024 | Cook Medical LLC | ROSEN (Device) | Food and Beverage | Cash or cash equivalent | $21.97 | General |
| Category: Peripheral Intervention | ||||||
| 02/16/2024 | Penumbra, Inc. | RUBY Coil (Device) | Food and Beverage | Cash or cash equivalent | $16.68 | General |
| Category: Peripheral Intervention | ||||||
| 02/04/2024 | Cook Medical LLC | ROSEN (Device) | Food and Beverage | Cash or cash equivalent | $21.39 | General |
| Category: Peripheral Intervention | ||||||
| 01/20/2024 | Penumbra, Inc. | Indigo System (Device) | Travel and Lodging | Cash or cash equivalent | $840.72 | General |
| Category: Peripheral Intervention | ||||||
| 01/20/2024 | Penumbra, Inc. | Indigo System (Device) | Food and Beverage | Cash or cash equivalent | $293.10 | General |
| Category: Peripheral Intervention | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 20 | 601 | 629 | $268,465 | $37,460 |
| 2022 | 20 | 377 | 399 | $285,123 | $28,051 |
| 2021 | 16 | 456 | 528 | $268,917 | $31,271 |
| 2020 | 7 | 238 | 287 | $17,945 | $3,743 |
Total Patients
1,672
Total Services
1,843
Medicare Billing
$100,525
Procedure Codes
66
All Medicare Procedures & Services
66 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 76770 | Complete ultrasound scan behind abdominal cavity | Office | 2023 | 64 | 65 | $26,000 | $6,644 | 25.6% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2023 | 15 | 15 | $45,000 | $4,728 | 10.5% |
| 49083 | Drainage of fluid from abdominal cavity using imaging guidance | Facility | 2023 | 31 | 38 | $24,510 | $3,615 | 14.8% |
| 76536 | Ultrasound scan of head and neck soft tissue | Office | 2023 | 32 | 32 | $11,020 | $3,424 | 31.1% |
| 93880 | Ultrasound of both sides of head and neck blood flow | Office | 2023 | 16 | 16 | $13,360 | $2,950 | 22.1% |
| 76770 | Complete ultrasound scan behind abdominal cavity | Facility | 2023 | 69 | 70 | $12,320 | $2,121 | 17.2% |
| 32408 | Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | Facility | 2023 | 13 | 13 | $10,400 | $1,744 | 16.8% |
| 77012 | Review by radiologist of ct guidance for needle placement | Facility | 2023 | 25 | 26 | $4,836 | $1,655 | 34.2% |
| 76700 | Complete ultrasound scan of abdomen | Office | 2023 | 15 | 15 | $6,300 | $1,627 | 25.8% |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | Facility | 2023 | 16 | 16 | $26,560 | $1,596 | 6.0% |
| 50435 | Replacement of kidney drainage tube using imaging guidance with review by radiologist | Facility | 2023 | 11 | 12 | $30,000 | $1,104 | 3.7% |
| 76705 | Limited ultrasound scan of abdomen | Facility | 2023 | 34 | 34 | $4,560 | $859.41 | 18.8% |
| 10005 | Fine needle aspiration biopsy using ultrasound guidance, first growth | Facility | 2023 | 13 | 13 | $6,435 | $829.08 | 12.9% |
| 76536 | Ultrasound scan of head and neck soft tissue | Facility | 2023 | 33 | 34 | $4,930 | $822.36 | 16.7% |
| 36573 | Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older | Facility | 2023 | 11 | 11 | $12,370 | $777.20 | 6.3% |
| 74018 | X-ray of abdomen, 1 view | Facility | 2023 | 60 | 69 | $4,278 | $546.48 | 12.8% |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | Facility | 2023 | 33 | 33 | $4,950 | $532.80 | 10.8% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2023 | 17 | 18 | $4,230 | $465.29 | 11.0% |
| 74328 | Review by radiologist of image from tube placement into bile duct using an endoscope | Facility | 2023 | 19 | 22 | $6,820 | $451.66 | 6.6% |
| 74330 | Review by radiologist of image from tube placement into bile and pancreatic duct using an endoscope | Facility | 2023 | 14 | 14 | $4,564 | $353.36 | 7.7% |
| 71045 | X-ray of chest, 1 view | Facility | 2023 | 38 | 41 | $1,722 | $316.80 | 18.4% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 22 | 22 | $3,300 | $295.90 | 9.0% |
| 36561 | Insertion of central venous tube with port (5 years or older) | Facility | 2022 | 11 | 12 | $36,000 | $3,973 | 11.0% |
| 50432 | Placement of tube of kidney using imaging guidance with review by radiologist | Facility | 2022 | 11 | 14 | $34,650 | $3,138 | 9.1% |
| 50435 | Replacement of kidney drainage tube using imaging guidance with review by radiologist | Facility | 2022 | 22 | 28 | $72,000 | $3,094 | 4.3% |
About Dr. Lok Yun Sung, MD
Dr. Lok Yun Sung, MD is a Diagnostic Radiology healthcare provider based in Stony Brook, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/13/2009. The National Provider Identifier (NPI) number assigned to this provider is 1720221369.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Lok Yun Sung, MD has received a total of $8,060 in payments from pharmaceutical and medical device companies, with $3,661 received in 2024. These payments were reported across 98 transactions from 15 companies. The most common payment nature is "Food and Beverage" ($5,534).
As a Medicare-enrolled provider, Sung has provided services to 1,672 Medicare beneficiaries, totaling 1,843 services with total Medicare billing of $100,525. Data is available for 4 years (2020–2023), covering 66 distinct procedure/service records.
Ad
Practice Information
- Specialty Diagnostic Radiology
- Other Specialties Vascular & Interventional Radiology
- Location Stony Brook, NY
- Active Since 04/13/2009
- Last Updated 03/25/2025
- Taxonomy Code 2085R0202X
- Entity Type Individual
- NPI Number 1720221369
Products in Payments
- Indigo System (Device) $2,948
- FLOWTRIEVER CATHETER, S (Device) $1,136
- CERTUS 140 MICROWAVE ABLATION SYSTEM (Device) $822.19
- General - Embolics (Device) $529.07
- BPV-Capella PERIPHERAL BALLOONS (Device) $448.80
- 2D Helical - 35 (Device) $285.17
- RUBY Coil (Device) $232.58
- AZUR CX DETACHABLE (Device) $185.57
- OSTEOCOOL RF ABLATION (Device) $159.06
- EMBOLD Fibered (Device) $150.61
- TRINAV INFUSION SYSTEM (Device) $150.14
- General - Guidewires (Device) $147.35
- IMFINZI (Drug) $125.00
- Ruby (Device) $116.75
- COOK (Device) $102.52
- TheraSphere Y90 Glass Microspheres 10 GBq (Device) $83.44
- Embozene (Device) $56.09
- OMNICURVE (Device) $45.81
- ROSEN (Device) $43.36
- TRUSELECT (Device) $38.87
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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