Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Education | $2,183 | 3 | 56.4% |
| Food and Beverage | $1,685 | 12 | 43.6% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| SIRONA DENTAL SYSTEMS INC. | $1,500 | 2 | $0 (2019) |
| Sonendo Inc | $1,152 | 5 | $0 (2020) |
| Dentsply Sirona Inc | $1,032 | 4 | $0 (2023) |
| Envista Holdings Corporation | $92.98 | 2 | $0 (2024) |
| Henry Schein, Inc. | $63.13 | 1 | $0 (2022) |
| Tulsa Dental Products LLC | $27.90 | 1 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $92.98 | 2 | Envista Holdings Corporation ($92.98) |
| 2023 | $962.50 | 2 | Dentsply Sirona Inc ($962.50) |
| 2022 | $63.13 | 1 | Henry Schein, Inc. ($63.13) |
| 2021 | $36.60 | 1 | Dentsply Sirona Inc ($36.60) |
| 2020 | $154.68 | 3 | Sonendo Inc ($122.09) |
| 2019 | $2,530 | 5 | SIRONA DENTAL SYSTEMS INC. ($1,500) |
| 2017 | $27.90 | 1 | Tulsa Dental Products LLC ($27.90) |
All Payment Transactions
15 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 05/24/2024 | Envista Holdings Corporation | PULP CANAL SEALER (Device) | Food and Beverage | In-kind items and services | $46.54 | General |
| Category: ENDODONTICS | ||||||
| 04/26/2024 | Envista Holdings Corporation | TF ADAPTIVE (Device) | Food and Beverage | In-kind items and services | $46.44 | General |
| Category: ENDODONTICS | ||||||
| 09/21/2023 | Dentsply Sirona Inc | — | Food and Beverage | In-kind items and services | $675.00 | General |
| 09/21/2023 | Dentsply Sirona Inc | — | Education | In-kind items and services | $287.50 | General |
| 12/09/2022 | Henry Schein, Inc. | MIDMARK (Device), RITTER, M9/M11 IMPACT DOT MATRIX PRINTER | Food and Beverage | In-kind items and services | $63.13 | General |
| Category: General Dental and Oral Health | ||||||
| 08/26/2021 | Dentsply Sirona Inc | TruNatomy (Device) | Food and Beverage | In-kind items and services | $36.60 | General |
| Category: Dental and Oral Health | ||||||
| 12/15/2020 | Dentsply Sirona Inc | PROTAPER GOLD (Device) | Food and Beverage | In-kind items and services | $32.59 | General |
| Category: Endodontic Dentistry | ||||||
| 02/07/2020 | Sonendo Inc | Gentle Wave Root Canal therapy console and handpiece (Device) | Food and Beverage | Cash or cash equivalent | $111.00 | General |
| Category: Dental | ||||||
| 01/28/2020 | Sonendo Inc | Gentle Wave Root Canal therapy console and handpiece (Device) | Food and Beverage | Cash or cash equivalent | $11.09 | General |
| Category: Dental | ||||||
| 11/11/2019 | Sonendo Inc | Gentle Wave Root Canal therapy console and handpiece (Device) | Food and Beverage | Cash or cash equivalent | $23.33 | General |
| Category: Dental | ||||||
| 10/14/2019 | Sonendo Inc | Gentle Wave Root Canal therapy console and handpiece (Device) | Food and Beverage | Cash or cash equivalent | $11.20 | General |
| Category: Dental | ||||||
| 10/03/2019 | SIRONA DENTAL SYSTEMS INC. | ORTHOPHOS (Device), CEREC | Education | In-kind items and services | $900.00 | General |
| Category: Dental Equipment | ||||||
| 10/03/2019 | SIRONA DENTAL SYSTEMS INC. | ORTHOPHOS (Device), CEREC | Food and Beverage | In-kind items and services | $600.00 | General |
| Category: Dental Equipment | ||||||
| 10/01/2019 | Sonendo Inc | Gentle Wave Root Canal therapy console and handpiece (Device) | Education | Cash or cash equivalent | $995.00 | General |
| Category: Dental | ||||||
| 02/23/2017 | Tulsa Dental Products LLC | PROGLIDER (Device) | Food and Beverage | In-kind items and services | $27.90 | General |
| Category: Endodontic Dentistry | ||||||
About Gregory An, DDS, MPH
Gregory An, DDS, MPH is a General Practice healthcare provider based in Redwood City, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 02/13/2006. The National Provider Identifier (NPI) number assigned to this provider is 1902870587.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Gregory An, DDS, MPH has received a total of $3,867 in payments from pharmaceutical and medical device companies, with $92.98 received in 2024. These payments were reported across 15 transactions from 6 companies. The most common payment nature is "Education" ($2,183).
Practice Information
- Specialty General Practice
- Other Specialties Pediatric Dentistry, Endodontics
- Location Redwood City, CA
- Active Since 02/13/2006
- Last Updated 01/13/2014
- Taxonomy Code 1223G0001X
- Entity Type Individual
- NPI Number 1902870587
Products in Payments
- ORTHOPHOS (Device) $1,500
- Gentle Wave Root Canal therapy console and handpiece (Device) $1,152
- MIDMARK (Device) $63.13
- PULP CANAL SEALER (Device) $46.54
- TF ADAPTIVE (Device) $46.44
- TruNatomy (Device) $36.60
- PROTAPER GOLD (Device) $32.59
- PROGLIDER (Device) $27.90
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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