Total Payments
$2,389
2024 Payments
$317.84
Companies
21
Transactions
90
Medicare Patients
12,136
Medicare Billing
$1.2M
Payment Breakdown by Category
Food & Beverage$2,365 (99.0%)
Education$24.26 (1.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $2,365 | 89 | 99.0% |
| Education | $24.26 | 1 | 1.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Oyster Point Pharma, Inc. | $421.17 | 7 | $0 (2023) |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $377.61 | 13 | $0 (2024) |
| Aerie Pharmaceuticals, Inc. | $296.11 | 8 | $0 (2020) |
| Alcon Vision LLC | $291.93 | 14 | $0 (2024) |
| Allergan, Inc. | $158.30 | 9 | $0 (2022) |
| Novartis Pharmaceuticals Corporation | $149.23 | 8 | $0 (2023) |
| TissueTech, Inc. | $106.90 | 2 | $0 (2020) |
| Shire North American Group Inc | $92.69 | 4 | $0 (2017) |
| Kala Pharmaceuticals, Inc. | $82.08 | 5 | $0 (2022) |
| Horizon Therapeutics plc | $61.50 | 3 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $317.84 | 14 | SUN PHARMACEUTICAL INDUSTRIES INC. ($96.32) |
| 2023 | $371.01 | 8 | Oyster Point Pharma, Inc. ($265.85) |
| 2022 | $502.27 | 19 | Oyster Point Pharma, Inc. ($155.32) |
| 2021 | $118.48 | 6 | Horizon Therapeutics plc ($39.91) |
| 2020 | $210.14 | 10 | TissueTech, Inc. ($44.46) |
| 2019 | $565.94 | 17 | Aerie Pharmaceuticals, Inc. ($191.11) |
| 2018 | $115.39 | 6 | Aerie Pharmaceuticals, Inc. ($68.38) |
| 2017 | $188.17 | 10 | Shire North American Group Inc ($92.69) |
All Payment Transactions
90 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/03/2024 | Alcon Vision LLC | Clareon (Device) | Food and Beverage | In-kind items and services | $23.94 | General |
| Category: Ophthalmology | ||||||
| 11/20/2024 | Tarsus Pharmaceuticals, Inc. | XDEMVY (Drug) | Food and Beverage | In-kind items and services | $19.93 | General |
| Category: DEMODEX BLEPHARITIS | ||||||
| 09/18/2024 | Tarsus Pharmaceuticals, Inc. | XDEMVY (Drug) | Food and Beverage | In-kind items and services | $20.71 | General |
| Category: DEMODEX BLEPHARITIS | ||||||
| 09/11/2024 | SUN PHARMACEUTICAL INDUSTRIES INC. | Cequa (Drug) | Food and Beverage | In-kind items and services | $25.13 | General |
| Category: Ophthalmology | ||||||
| 08/16/2024 | Thea Pharma Inc. | IYUZEH (Drug) | Food and Beverage | In-kind items and services | $24.03 | General |
| Category: OPHTHALMOLOGY | ||||||
| 08/10/2024 | Tarsus Pharmaceuticals, Inc. | XDEMVY (Drug) | Food and Beverage | In-kind items and services | $20.79 | General |
| Category: DEMODEX BLEPHARITIS | ||||||
| 06/28/2024 | SUN PHARMACEUTICAL INDUSTRIES INC. | Cequa (Drug) | Food and Beverage | In-kind items and services | $28.13 | General |
| Category: Ophthalmology | ||||||
| 04/26/2024 | SUN PHARMACEUTICAL INDUSTRIES INC. | Cequa (Drug) | Food and Beverage | In-kind items and services | $20.48 | General |
| Category: Ophthalmology | ||||||
| 04/23/2024 | Alcon Vision LLC | HYDRUS Microstent (Device) | Food and Beverage | In-kind items and services | $23.71 | General |
| Category: Ophthalmology | ||||||
| 04/17/2024 | Alcon Vision LLC | HYDRUS Microstent (Device) | Food and Beverage | In-kind items and services | $20.54 | General |
| Category: Ophthalmology | ||||||
| 03/08/2024 | Alcon Vision LLC | HYDRUS Microstent (Device) | Food and Beverage | In-kind items and services | $19.61 | General |
| Category: Ophthalmology | ||||||
| 03/01/2024 | Thea Pharma Inc. | IYUZEH (Drug) | Food and Beverage | In-kind items and services | $20.28 | General |
| Category: OPHTHALMOLOGY | ||||||
| 02/14/2024 | Dompe US, Inc. | OXERVATE (Drug) | Food and Beverage | In-kind items and services | $27.98 | General |
| Category: SOLUTION/ DROPS | ||||||
| 02/01/2024 | SUN PHARMACEUTICAL INDUSTRIES INC. | Cequa (Drug) | Food and Beverage | In-kind items and services | $22.58 | General |
| Category: Ophthalmology | ||||||
| 11/30/2023 | Oyster Point Pharma, Inc. | TYRVAYA (Drug) | Food and Beverage | In-kind items and services | $10.13 | General |
| Category: DRY EYE | ||||||
| 08/30/2023 | Sun Pharmaceutical Industries Inc. | Cequa (Drug) | Food and Beverage | In-kind items and services | $30.32 | General |
| Category: Ophthalmology | ||||||
| 08/22/2023 | Glaukos Corporation | — | Food and Beverage | Cash or cash equivalent | $28.95 | General |
| 05/17/2023 | Sun Pharmaceutical Industries Inc. | Cequa (Drug) | Food and Beverage | In-kind items and services | $24.72 | General |
| Category: Ophthalmology | ||||||
| 04/19/2023 | Oyster Point Pharma, Inc. | TYRVAYA (Drug) | Food and Beverage | In-kind items and services | $110.85 | General |
| Category: DRY EYE | ||||||
| 04/19/2023 | Novartis Pharmaceuticals Corporation | XIIDRA (Drug) | Food and Beverage | In-kind items and services | $21.17 | General |
| Category: Ophthalmology | ||||||
| 04/14/2023 | Oyster Point Pharma, Inc. | TYRVAYA (Drug) | Food and Beverage | In-kind items and services | $32.89 | General |
| Category: DRY EYE | ||||||
| 03/01/2023 | Oyster Point Pharma, Inc. | TYRVAYA (Drug) | Food and Beverage | In-kind items and services | $111.98 | General |
| Category: DRY EYE | ||||||
| 12/20/2022 | Sight Sciences, Inc. | OMNI(R) SURGICAL SYSTEM (US) (Device) | Food and Beverage | In-kind items and services | $22.36 | General |
| Category: Ophthalmology | ||||||
| 12/02/2022 | Alcon Vision LLC | Simbrinza (Drug) | Food and Beverage | In-kind items and services | $18.27 | General |
| Category: Ophthalmology | ||||||
| 11/02/2022 | Sun Pharmaceutical Industries Inc. | Cequa (Drug) | Food and Beverage | In-kind items and services | $30.55 | General |
| Category: Ophthalmology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 20 | 3,264 | 3,941 | $853,650 | $335,925 |
| 2022 | 21 | 3,115 | 3,764 | $850,110 | $324,560 |
| 2021 | 20 | 3,348 | 4,007 | $832,685 | $336,550 |
| 2020 | 19 | 2,409 | 2,919 | $623,470 | $249,339 |
Total Patients
12,136
Total Services
14,631
Medicare Billing
$1.2M
Procedure Codes
80
All Medicare Procedures & Services
80 procedure records from CMS Medicare Utilization — Page 1 of 4
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | Office | 2023 | 913 | 1,006 | $211,260 | $103,161 | 48.8% |
| 66984 | Removal of cataract with insertion of prosthetic lens | Facility | 2023 | 109 | 131 | $183,400 | $68,487 | 37.3% |
| 92012 | Established patient problem focused exam of visual system | Office | 2023 | 438 | 697 | $104,550 | $57,989 | 55.5% |
| 66821 | Removal of recurring cataract in lens capsule using a laser | Office | 2023 | 47 | 52 | $29,120 | $16,850 | 57.9% |
| 92020 | Exam of the internal drainage system of eye | Office | 2023 | 545 | 636 | $41,340 | $15,110 | 36.6% |
| 92250 | Photography of the retina | Office | 2023 | 407 | 429 | $64,350 | $13,968 | 21.7% |
| 15823 | Removal of excessive skin and fat of upper eyelid | Facility | 2023 | 17 | 17 | $51,000 | $13,836 | 27.1% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 76 | 76 | $20,945 | $9,494 | 45.3% |
| 92133 | Imaging of optic nerve | Office | 2023 | 244 | 253 | $37,950 | $8,136 | 21.4% |
| 92083 | Exam of visual field with extended testing | Office | 2023 | 112 | 116 | $17,980 | $6,802 | 37.8% |
| 92136 | Measurement of corneal curvature and depth of eye | Office | 2023 | 115 | 255 | $47,175 | $5,873 | 12.5% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 49 | 51 | $10,965 | $5,619 | 51.2% |
| 92004 | New patient complete exam of visual system | Office | 2023 | 37 | 37 | $9,250 | $4,641 | 50.2% |
| 92134 | Imaging of retina | Office | 2023 | 51 | 60 | $9,600 | $2,179 | 22.7% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 14 | 14 | $2,170 | $1,135 | 52.3% |
| 92082 | Exam of visual field with intermediate testing | Office | 2023 | 18 | 18 | $2,160 | $820.42 | 38.0% |
| 67820 | Removal of eyelashes using forceps | Office | 2023 | 25 | 42 | $5,880 | $766.42 | 13.0% |
| 92285 | Photography of content of eyes | Office | 2023 | 25 | 29 | $2,465 | $669.95 | 27.2% |
| 92132 | Imaging of front third of eye | Office | 2023 | 11 | 11 | $1,430 | $295.59 | 20.7% |
| 76514 | Ultrasound scan of cornea to determine thickness | Office | 2023 | 11 | 11 | $660.00 | $91.33 | 13.8% |
| 92014 | Established patient complete exam of visual system | Office | 2022 | 838 | 929 | $195,090 | $96,295 | 49.4% |
| 66984 | Removal of cataract with insertion of prosthetic lens | Facility | 2022 | 120 | 149 | $208,600 | $76,386 | 36.6% |
| 92012 | Established patient problem focused exam of visual system | Office | 2022 | 379 | 594 | $89,100 | $45,652 | 51.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 118 | 118 | $32,450 | $15,243 | 47.0% |
| 92020 | Exam of the internal drainage system of eye | Office | 2022 | 533 | 618 | $40,170 | $14,671 | 36.5% |
About Dr. David Bui, MD
Dr. David Bui, MD is a Ophthalmology healthcare provider based in Alameda, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/12/2007. The National Provider Identifier (NPI) number assigned to this provider is 1104977636.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. David Bui, MD has received a total of $2,389 in payments from pharmaceutical and medical device companies, with $317.84 received in 2024. These payments were reported across 90 transactions from 21 companies. The most common payment nature is "Food and Beverage" ($2,365).
As a Medicare-enrolled provider, Bui has provided services to 12,136 Medicare beneficiaries, totaling 14,631 services with total Medicare billing of $1.2M. Data is available for 4 years (2020–2023), covering 80 distinct procedure/service records.
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Practice Information
- Specialty Ophthalmology
- Location Alameda, CA
- Active Since 01/12/2007
- Last Updated 08/13/2012
- Taxonomy Code 207W00000X
- Entity Type Individual
- NPI Number 1104977636
Products in Payments
- TYRVAYA (Drug) $421.17
- Cequa (Drug) $253.03
- Rhopressa (Drug) $237.73
- XIIDRA (Drug) $138.86
- Prokera (Device) $106.90
- BROMSITE (Drug) $102.63
- INVELTYS (Drug) $82.08
- rocklatan (Drug) $74.41
- SIMBRINZA (Biological) $68.97
- HYDRUS Microstent (Device) $63.86
- TEPEZZA (Drug) $61.50
- XDEMVY (Drug) $61.43
- ReSTOR (Device) $52.38
- Simbrinza (Drug) $51.55
- IYUZEH (Drug) $44.31
- LUMIGAN (Drug) $39.68
- PROKERA (Device) $35.39
- Hydrus (Device) $34.42
- OXERVATE (Drug) $27.98
- RESTASIS (Drug) $27.53
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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