Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $4,350 | 1 | 53.2% |
| Food and Beverage | $3,231 | 55 | 39.5% |
| Travel and Lodging | $353.39 | 2 | 4.3% |
| Education | $244.90 | 1 | 3.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $5,483 | 16 | $0 (2024) |
| Abbott Laboratories | $964.11 | 10 | $0 (2024) |
| ABIOMED | $362.61 | 5 | $0 (2024) |
| Novo Nordisk Inc | $337.50 | 5 | $0 (2024) |
| Edwards Lifesciences Corporation | $314.85 | 3 | $0 (2024) |
| Boston Scientific Corporation | $181.13 | 2 | $0 (2023) |
| Kiniksa Pharmaceuticals, Ltd. | $180.78 | 2 | $0 (2023) |
| AstraZeneca Pharmaceuticals LP | $130.79 | 6 | $0 (2024) |
| PFIZER INC. | $69.23 | 2 | $0 (2023) |
| iRhythm Technologies, Inc. | $41.05 | 2 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,557 | 24 | E.R. Squibb & Sons, L.L.C. ($419.49) |
| 2023 | $5,852 | 24 | E.R. Squibb & Sons, L.L.C. ($5,063) |
| 2022 | $587.88 | 6 | Abbott Laboratories ($554.15) |
| 2021 | $131.83 | 4 | Kiniksa Pharmaceuticals, Ltd. ($81.90) |
| 2020 | $50.63 | 1 | PFIZER INC. ($50.63) |
All Payment Transactions
59 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/16/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $22.67 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 12/13/2024 | ABIOMED | Impella (Device) | Food and Beverage | Cash or cash equivalent | $23.97 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 11/25/2024 | E.R. Squibb & Sons, L.L.C. | CAMZYOS (Drug) | Food and Beverage | Cash or cash equivalent | $1.73 | General |
| Category: Cardiovascular | ||||||
| 11/15/2024 | Novo Nordisk Inc | — | Food and Beverage | In-kind items and services | $125.00 | General |
| 11/04/2024 | Abbott Laboratories | CARDIOMEMS (Device) | Food and Beverage | In-kind items and services | $7.70 | General |
| Category: Heart Failure | ||||||
| 10/24/2024 | Abbott Laboratories | CARDIOMEMS (Device) | Food and Beverage | In-kind items and services | $124.16 | General |
| Category: Heart Failure | ||||||
| 09/30/2024 | Edwards Lifesciences Corporation | SAPIEN 3 Ultra RESILIA (Device) | Food and Beverage | In-kind items and services | $128.02 | General |
| Category: Transcatheter Heart Valves | ||||||
| 09/28/2024 | Novo Nordisk Inc | — | Food and Beverage | In-kind items and services | $62.28 | General |
| 07/17/2024 | Novo Nordisk Inc | — | Food and Beverage | In-kind items and services | $31.10 | General |
| 05/22/2024 | Abbott Laboratories | THORATEC HEARTMATE 3 LVAS IMPLANT KIT (Device) | Food and Beverage | In-kind items and services | $167.57 | General |
| Category: Heart Failure | ||||||
| 04/19/2024 | Abbott Laboratories | CARDIOMEMS (Device) | Food and Beverage | In-kind items and services | $58.49 | General |
| Category: Heart Failure | ||||||
| 04/07/2024 | Novo Nordisk Inc | — | Food and Beverage | In-kind items and services | $102.77 | General |
| 04/07/2024 | Novo Nordisk Inc | — | Food and Beverage | In-kind items and services | $16.35 | General |
| 04/06/2024 | E.R. Squibb & Sons, L.L.C. | CAMZYOS (Drug) | Food and Beverage | Cash or cash equivalent | $132.89 | General |
| Category: Cardiovascular | ||||||
| 03/15/2024 | E.R. Squibb & Sons, L.L.C. | CAMZYOS (Drug) | Food and Beverage | Cash or cash equivalent | $3.10 | General |
| Category: Cardiovascular | ||||||
| 03/08/2024 | Kestra Medical Technology Services, Inc. | Assure WCD (Device) | Food and Beverage | Cash or cash equivalent | $35.23 | General |
| Category: Cardiology | ||||||
| 02/27/2024 | Edwards Lifesciences Corporation | — | Food and Beverage | In-kind items and services | $20.88 | General |
| 02/19/2024 | Edwards Lifesciences Corporation | EDWARDS SAPIEN XT TRANSCATHETER HEART VALVE (THV) (Device) | Food and Beverage | In-kind items and services | $165.95 | General |
| Category: Transcatheter Heart Valves | ||||||
| 01/29/2024 | E.R. Squibb & Sons, L.L.C. | — | Food and Beverage | Cash or cash equivalent | $68.89 | General |
| 01/29/2024 | E.R. Squibb & Sons, L.L.C. | — | Travel and Lodging | Cash or cash equivalent | $41.72 | General |
| 01/29/2024 | E.R. Squibb & Sons, L.L.C. | — | Food and Beverage | Cash or cash equivalent | $27.17 | General |
| 01/29/2024 | iRhythm Technologies, Inc. | ZIO XT Patch (Device), Zio monitor | Food and Beverage | In-kind items and services | $21.10 | General |
| Category: Cardiology/Vascular Diseases | ||||||
| 01/23/2024 | E.R. Squibb & Sons, L.L.C. | CAMZYOS (Drug) | Food and Beverage | Cash or cash equivalent | $143.99 | General |
| Category: Cardiovascular | ||||||
| 01/11/2024 | AstraZeneca Pharmaceuticals LP | ANDEXXA (Biological) | Food and Beverage | In-kind items and services | $24.18 | General |
| Category: Rare Disease | ||||||
| 12/14/2023 | Boston Scientific Corporation | WATCHMAN FLX (Device) | Food and Beverage | In-kind items and services | $19.62 | General |
| Category: WATCHMAN FLX_IC | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 7 | 186 | 260 | $93,415 | $23,177 |
All Medicare Procedures & Services
8 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 47 | 116 | $28,768 | $7,560 | 26.3% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2023 | 32 | 37 | $19,975 | $5,493 | 27.5% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Facility | 2023 | 25 | 25 | $17,225 | $3,725 | 21.6% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2023 | 18 | 18 | $12,882 | $3,027 | 23.5% |
| 99239 | Hospital discharge day management, more than 30 minutes | Facility | 2023 | 18 | 18 | $6,534 | $1,711 | 26.2% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 13 | 13 | $6,084 | $1,390 | 22.9% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2023 | 13 | 13 | $1,287 | $137.28 | 10.7% |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Facility | 2023 | 20 | 20 | $660.00 | $133.80 | 20.3% |
About Quan Bui
Quan Bui is a Advanced Heart Failure and Transplant Cardiology healthcare provider based in San Diego, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/07/2016. The National Provider Identifier (NPI) number assigned to this provider is 1831553718.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Quan Bui has received a total of $8,179 in payments from pharmaceutical and medical device companies, with $1,557 received in 2024. These payments were reported across 59 transactions from 15 companies. The most common payment nature is "Consulting Fee" ($4,350).
As a Medicare-enrolled provider, Bui has provided services to 186 Medicare beneficiaries, totaling 260 services with total Medicare billing of $23,177. Data is available for 1 year (2023–2023), covering 8 distinct procedure/service records.
Practice Information
- Specialty Advanced Heart Failure and Transplant Cardiology
- Other Specialties Cardiovascular Disease
- Location San Diego, CA
- Active Since 04/07/2016
- Last Updated 07/05/2023
- Taxonomy Code 207RA0001X
- Entity Type Individual
- NPI Number 1831553718
Products in Payments
- CAMZYOS (Drug) $602.90
- THORATEC HEARTMATE 3 LVAS IMPLANT KIT (Device) $373.50
- Impella (Device) $362.61
- CARDIOMEMS (Device) $293.67
- ENSITE PRECISION (Device) $244.90
- EDWARDS SAPIEN XT TRANSCATHETER HEART VALVE (THV) (Device) $165.95
- EMBLEM MRI S-ICD (Device) $161.51
- SAPIEN 3 Ultra RESILIA (Device) $128.02
- Arcalyst (Drug) $98.88
- ANDEXXA (Biological) $60.49
- ZIO XT Patch (Device) $41.05
- Assure WCD (Device) $35.23
- DEFINITY (Drug) $33.73
- GALLANT (Device) $31.61
- AMPLATZER (Device) $20.43
- WATCHMAN FLX (Device) $19.62
- ELIQUIS (Drug) $18.60
- FARXIGA (Drug) $17.29
- BRILINTA (Drug) $16.92
- EverFlex (Device) $15.72
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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