Dr. Gregory Hack, DDS

NPI: 1013118611
Total Payments
$2,151
2024 Payments
$363.29
Companies
9
Transactions
54

Payment Breakdown by Category

Food & Beverage$1,883 (87.6%)
Other$159.56 (7.4%)
Consulting$101.70 (4.7%)
Gifts$6.35 (0.3%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $1,883 50 87.6%
Entertainment $159.56 2 7.4%
Consulting Fee $101.70 1 4.7%
Gift $6.35 1 0.3%

Top Paying Companies

Company Total Records Latest Year
Ormco Corporation $987.99 25 $0 (2023)
Align Technology, Inc. $385.39 9 $0 (2024)
Envista Holdings Corporation $235.62 9 $0 (2024)
Nobel Biocare USA $192.68 4 $0 (2023)
Forestadent USA, Inc. $159.56 2 $0 (2017)
Ortho Organizers, Inc. $89.23 1 $0 (2017)
Dentsply Sirona Inc $68.41 2 $0 (2023)
OraMetrix $16.15 1 $0 (2018)
Philips Electronics North America Corporation $15.99 1 $0 (2017)

Payment History by Year

Year Amount Transactions Top Company
2024 $363.29 12 Envista Holdings Corporation ($235.62)
2023 $547.77 12 Ormco Corporation ($192.70)
2022 $60.55 4 Ormco Corporation ($60.55)
2021 $23.03 2 Ormco Corporation ($23.03)
2020 $120.44 2 Ormco Corporation ($120.44)
2019 $286.01 6 Ormco Corporation ($159.01)
2018 $291.45 9 Ormco Corporation ($238.56)
2017 $458.48 7 Ormco Corporation ($193.70)

All Payment Transactions

54 individual payment records from CMS Open Payments — Page 1 of 3

Date Company Product Nature Form Amount Type
12/06/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $50.14 General
Category: LOUPES-HEAD LIGHTS
11/12/2024 Envista Holdings Corporation DAMON (Device) Food and Beverage In-kind items and services $4.35 General
Category: ORTHODONTICS
11/03/2024 Align Technology, Inc. Invisalign (Device) Gift Cash or cash equivalent $6.35 General
Category: Orthodontics
10/09/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $24.69 General
Category: LOUPES-HEAD LIGHTS
08/20/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $4.11 General
Category: LOUPES-HEAD LIGHTS
08/05/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $3.36 General
Category: LOUPES-HEAD LIGHTS
07/10/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $2.48 General
Category: LOUPES-HEAD LIGHTS
05/28/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $7.39 General
Category: LOUPES-HEAD LIGHTS
05/04/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $15.72 General
Category: LOUPES-HEAD LIGHTS
04/22/2024 Envista Holdings Corporation SPARK (Device) Food and Beverage In-kind items and services $123.38 General
Category: LOUPES-HEAD LIGHTS
04/02/2024 Align Technology, Inc. Invisalign (Device) Food and Beverage Cash or cash equivalent $19.62 General
Category: Orthodontics
03/06/2024 Align Technology, Inc. Assembly Kit (Device), Invisalign Lens Consulting Fee Cash or cash equivalent $101.70 General
Category: Orthodontics
12/01/2023 Ormco Corporation SPARK (Device) Food and Beverage In-kind items and services $19.57 General
Category: LOUPES-HEAD LIGHTS
12/01/2023 Nobel Biocare USA NOBELACTIVE (Device) Food and Beverage In-kind items and services $19.56 General
Category: DENTAL IMPLANT
09/06/2023 Nobel Biocare USA NOBELACTIVE (Device) Food and Beverage In-kind items and services $23.86 General
Category: DENTAL IMPLANT
09/06/2023 Ormco Corporation SPARK (Device) Food and Beverage In-kind items and services $23.86 General
Category: LOUPES-HEAD LIGHTS
08/23/2023 Dentsply Sirona Inc SureSmile (Device) Food and Beverage In-kind items and services $16.09 General
Category: Orthodontic Dentistry
06/29/2023 Align Technology, Inc. Vivera Retainers (Device) Food and Beverage Cash or cash equivalent $60.84 General
Category: Orthodontics
06/08/2023 Align Technology, Inc. Touch Up (Device) Food and Beverage Cash or cash equivalent $33.14 General
Category: Orthodontics
06/07/2023 Dentsply Sirona Inc SureSmile (Device) Food and Beverage In-kind items and services $52.32 General
Category: Orthodontic Dentistry
04/19/2023 Ormco Corporation SPARK (Device) Food and Beverage In-kind items and services $128.13 General
Category: LOUPES-HEAD LIGHTS
04/19/2023 Nobel Biocare USA NOBELACTIVE (Device) Food and Beverage In-kind items and services $128.12 General
Category: DENTAL IMPLANT
04/19/2023 Nobel Biocare USA NOBELACTIVE (Device) Food and Beverage In-kind items and services $21.14 General
Category: DENTAL IMPLANT
04/19/2023 Ormco Corporation DAMON (Device) Food and Beverage In-kind items and services $21.14 General
Category: ORTHODONTICS
10/19/2022 Ormco Corporation DAMON (Device) Food and Beverage In-kind items and services $14.92 General
Category: ORTHODONTICS

About Dr. Gregory Hack, DDS

Dr. Gregory Hack, DDS is a Orthodontics and Dentofacial Orthopedics healthcare provider based in Waterford, Connecticut. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/30/2007. The National Provider Identifier (NPI) number assigned to this provider is 1013118611.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Gregory Hack, DDS has received a total of $2,151 in payments from pharmaceutical and medical device companies, with $363.29 received in 2024. These payments were reported across 54 transactions from 9 companies. The most common payment nature is "Food and Beverage" ($1,883).

Practice Information

Products in Payments

  • DQ (Device) $616.90
  • SPARK (Device) $433.25
  • NOBELACTIVE (Device) $192.68
  • Invisalign (Device) $189.71
  • Assembly Kit (Device) $101.70
  • Carriere SLX Self Ligating Brackets (Device) $89.23
  • SureSmile (Device) $84.56
  • Damon Clear (Device) $67.18
  • Vivera Retainers (Device) $60.84
  • DAMON (Device) $51.98
  • Touch Up (Device) $33.14
  • INSIGNIA (Device) $16.11
  • Oral Hygiene-other (Device) $15.99
  • RED, WHITE AND BLUE RETAINER (Device) $15.21
  • Insignia (Device) $11.52
  • SIMPLI5 (Device) $11.46

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.

Orthodontics and Dentofacial Orthopedics Doctors in Waterford