Total Payments
$5,143
2024 Payments
$194.76
Companies
21
Transactions
230
Medicare Patients
2,359
Medicare Billing
$329,237
Payment Breakdown by Category
Food & Beverage$4,975 (96.7%)
Education$168.02 (3.3%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $4,975 | 203 | 96.7% |
| Education | $168.02 | 27 | 3.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Amarin Pharma Inc. | $2,792 | 143 | $0 (2023) |
| AbbVie, Inc. | $404.79 | 14 | $0 (2018) |
| Regeneron Healthcare Solutions, Inc. | $404.67 | 14 | $0 (2019) |
| Merck Sharp & Dohme Corporation | $384.73 | 11 | $0 (2019) |
| AstraZeneca Pharmaceuticals LP | $263.38 | 9 | $0 (2019) |
| Janssen Pharmaceuticals, Inc | $260.26 | 13 | $0 (2018) |
| Bayer Healthcare Pharmaceuticals Inc. | $163.31 | 4 | $0 (2024) |
| Genentech USA, Inc. | $65.90 | 3 | $0 (2021) |
| Scilex Pharmaceuticals Inc. | $61.31 | 1 | $0 (2019) |
| Amgen Inc. | $57.20 | 3 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $194.76 | 6 | Bayer Healthcare Pharmaceuticals Inc. ($163.31) |
| 2023 | $117.30 | 5 | Amarin Pharma Inc. ($117.30) |
| 2022 | $227.47 | 10 | Amarin Pharma Inc. ($227.47) |
| 2021 | $810.87 | 37 | Amarin Pharma Inc. ($789.87) |
| 2020 | $627.71 | 30 | Amarin Pharma Inc. ($582.81) |
| 2019 | $875.15 | 54 | Amarin Pharma Inc. ($272.73) |
| 2018 | $949.33 | 37 | Amarin Pharma Inc. ($436.47) |
| 2017 | $1,341 | 51 | Amarin Pharma Inc. ($365.53) |
All Payment Transactions
230 individual payment records from CMS Open Payments — Page 1 of 10
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/12/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $14.92 | General |
| Category: Cardio-renal | ||||||
| 09/07/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $13.10 | General |
| Category: Cardio-renal | ||||||
| 08/15/2024 | Novo Nordisk Inc | Ozempic (Drug), Rybelsus | Food and Beverage | In-kind items and services | $15.05 | General |
| Category: Diabetes | ||||||
| 08/07/2024 | Amgen Inc. | Repatha (Biological) | Food and Beverage | In-kind items and services | $16.40 | General |
| Category: Cardiology | ||||||
| 06/22/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $13.98 | General |
| Category: Cardio-renal | ||||||
| 03/20/2024 | Bayer Healthcare Pharmaceuticals Inc. | Kerendia (Drug) | Food and Beverage | In-kind items and services | $121.31 | General |
| Category: Cardio-renal | ||||||
| 06/11/2023 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $24.87 | General |
| Category: Cardiovascular | ||||||
| 05/07/2023 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $23.59 | General |
| Category: Cardiovascular | ||||||
| 04/02/2023 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $23.97 | General |
| Category: Cardiovascular | ||||||
| 03/05/2023 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $22.18 | General |
| Category: Cardiovascular | ||||||
| 01/29/2023 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $22.69 | General |
| Category: Cardiovascular | ||||||
| 12/10/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $21.28 | General |
| Category: Cardiovascular | ||||||
| 11/05/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $21.80 | General |
| Category: Cardiovascular | ||||||
| 10/08/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $24.75 | General |
| Category: Cardiovascular | ||||||
| 09/03/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $23.80 | General |
| Category: Cardiovascular | ||||||
| 07/30/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $24.08 | General |
| Category: Cardiovascular | ||||||
| 06/25/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $21.92 | General |
| Category: Cardiovascular | ||||||
| 05/14/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $22.71 | General |
| Category: Cardiovascular | ||||||
| 04/02/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $22.60 | General |
| Category: Cardiovascular | ||||||
| 02/26/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $22.81 | General |
| Category: Cardiovascular | ||||||
| 01/22/2022 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $21.72 | General |
| Category: Cardiovascular | ||||||
| 12/11/2021 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $22.70 | General |
| Category: Cardiovascular | ||||||
| 12/04/2021 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $23.24 | General |
| Category: Cardiovascular | ||||||
| 11/13/2021 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $23.67 | General |
| Category: Cardiovascular | ||||||
| 11/06/2021 | Amarin Pharma Inc. | Vascepa (Drug) | Food and Beverage | In-kind items and services | $19.68 | General |
| Category: Cardiovascular | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 364 | 807 | $172,580 | $81,965 |
| 2022 | 5 | 456 | 1,011 | $200,780 | $104,454 |
| 2021 | 5 | 572 | 1,067 | $195,005 | $86,630 |
| 2020 | 7 | 967 | 1,528 | $212,960 | $56,188 |
Total Patients
2,359
Total Services
4,413
Medicare Billing
$329,237
Procedure Codes
21
All Medicare Procedures & Services
21 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 210 | 642 | $135,090 | $58,556 | 43.3% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2023 | 102 | 102 | $22,960 | $15,902 | 69.3% |
| 99496 | Transitional care management services for problem of high complexity | Office | 2023 | 14 | 16 | $5,600 | $4,256 | 76.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 38 | 47 | $8,930 | $3,252 | 36.4% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 257 | 768 | $148,700 | $72,295 | 48.6% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2022 | 81 | 81 | $17,820 | $12,826 | 72.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 86 | 121 | $21,010 | $9,128 | 43.4% |
| 99496 | Transitional care management services for problem of high complexity | Office | 2022 | 21 | 30 | $10,500 | $8,004 | 76.2% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2022 | 11 | 11 | $2,750 | $2,200 | 80.0% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 272 | 750 | $127,500 | $40,247 | 31.6% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2021 | 140 | 140 | $30,995 | $22,568 | 72.8% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 132 | 149 | $28,310 | $17,645 | 62.3% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2021 | 16 | 16 | $4,000 | $3,247 | 81.2% |
| 99483 | Assessment of and care planning for patient with impaired thought processing, typically 50 minutes | Office | 2021 | 12 | 12 | $4,200 | $2,924 | 69.6% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 319 | 775 | $131,750 | $39,569 | 30.0% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 149 | 170 | $32,300 | $5,603 | 17.3% |
| 90662 | Vaccine for influenza for injection into muscle | Office | 2020 | 60 | 61 | $4,575 | $3,689 | 80.6% |
| 99421 | Online digital evaluation and management service, for an established patient, for up to 7 days, cumulative time during the 7 days; 5-10 minutes | Office | 2020 | 260 | 341 | $30,690 | $2,641 | 8.6% |
| 99490 | Chronic care management services at least 20 minutes per calendar month | Office | 2020 | 71 | 71 | $5,325 | $2,447 | 46.0% |
| G0008 | Administration of influenza virus vaccine | Office | 2020 | 60 | 61 | $2,440 | $1,275 | 52.2% |
| 99422 | Online digital evaluation and management service, for an established patient, for up to 7 days, cumulative time during the 7 days; 11-20 minutes | Office | 2020 | 48 | 49 | $5,880 | $963.75 | 16.4% |
About Dr. Nhat Mai, M.D
Dr. Nhat Mai, M.D is a Family Medicine healthcare provider based in San Jose, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 11/27/2006. The National Provider Identifier (NPI) number assigned to this provider is 1417023029.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Nhat Mai, M.D has received a total of $5,143 in payments from pharmaceutical and medical device companies, with $194.76 received in 2024. These payments were reported across 230 transactions from 21 companies. The most common payment nature is "Food and Beverage" ($4,975).
As a Medicare-enrolled provider, Mai has provided services to 2,359 Medicare beneficiaries, totaling 4,413 services with total Medicare billing of $329,237. Data is available for 4 years (2020–2023), covering 21 distinct procedure/service records.
Ad
Practice Information
- Specialty Family Medicine
- Location San Jose, CA
- Active Since 11/27/2006
- Last Updated 11/12/2024
- Taxonomy Code 207Q00000X
- Entity Type Individual
- NPI Number 1417023029
Products in Payments
- Vascepa (Drug) $2,792
- INVOKANA (Drug) $260.26
- PRALUENT ALIROCUMAB INJECTION (Biological) $223.57
- PRALUENT (Biological) $181.10
- Kerendia (Drug) $163.31
- Creon (Drug) $155.11
- FARXIGA (Drug) $131.79
- JANUVIA (Drug) $129.72
- STEGLATRO (Drug) $124.99
- GARDASIL (Biological) $117.42
- BEVESPI AEROSPHERE (Drug) $89.65
- Xofluza (Drug) $65.90
- ZTLido 30 POUCH in 1 CARTON 1 PATCH in 1 POUCH (Drug) $61.31
- ELIQUIS (Drug) $55.13
- Prolia (Biological) $40.80
- JARDIANCE (Drug) $32.47
- QVAR (Drug) $27.66
- Amitiza (Drug) $24.56
- Livalo (Drug) $22.49
- BRILINTA (Drug) $21.41
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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