Dr. Gregory Gerrish, M.D

NPI: 1992097703
Total Payments
$455.43
2024 Payments
$61.23
Companies
7
Transactions
13
Medicare Patients
1,466
Medicare Billing
$178,020

Payment Breakdown by Category

Food & Beverage$455.43 (100.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $455.43 13 100.0%

Top Paying Companies

Company Total Records Latest Year
Ethicon US, LLC $161.61 6 $0 (2020)
Medtronic, Inc. $149.04 1 $0 (2021)
Pacira Pharmaceuticals Incorporated $45.69 1 $0 (2019)
Davol Inc. $41.43 2 $0 (2024)
Organogenesis Inc. $26.10 1 $0 (2024)
Smith+Nephew, Inc. $16.07 1 $0 (2023)
Phathom Pharmaceuticals, Inc. $15.49 1 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $61.23 3 Organogenesis Inc. ($26.10)
2023 $37.86 2 Davol Inc. ($21.79)
2021 $149.04 1 Medtronic, Inc. ($149.04)
2020 $18.20 1 Ethicon US, LLC ($18.20)
2019 $100.34 3 Ethicon US, LLC ($54.65)
2018 $88.76 3 Ethicon US, LLC ($88.76)

All Payment Transactions

13 individual payment records from CMS Open Payments

Date Company Product Nature Form Amount Type
11/07/2024 Davol Inc. Phasix Mesh (Device) Food and Beverage In-kind items and services $19.64 General
Category: Surgery
07/24/2024 Phathom Pharmaceuticals, Inc. VOQUEZNA (Drug) Food and Beverage In-kind items and services $15.49 General
Category: GASTROENTEROLOGY
04/25/2024 Organogenesis Inc. Food and Beverage In-kind items and services $26.10 General
11/16/2023 Smith+Nephew, Inc. STRAVIX (Medical Supply) Food and Beverage In-kind items and services $16.07 General
Category: Extremities & Limb Restoration
06/22/2023 Davol Inc. Phasix Mesh (Device) Food and Beverage In-kind items and services $21.79 General
Category: Surgery
02/09/2021 Medtronic, Inc. EsoFlip (Device) Food and Beverage In-kind items and services $149.04 General
Category: Esophageal Treatment
08/01/2020 Ethicon US, LLC Food and Beverage In-kind items and services $18.20 General
08/01/2019 Pacira Pharmaceuticals Incorporated EXPAREL (Drug) Food and Beverage In-kind items and services $45.69 General
Category: PAIN MANAGEMENT
04/15/2019 Ethicon US, LLC LINX Reflux Management System (Device) Food and Beverage In-kind items and services $22.56 General
Category: Endo-Mechanical
04/14/2019 Ethicon US, LLC LINX Reflux Management System (Device) Food and Beverage In-kind items and services $32.09 General
Category: Endo-Mechanical
11/29/2018 Ethicon US, LLC LINX Reflux Management System (Device) Food and Beverage In-kind items and services $34.34 General
Category: Endo-Mechanical
11/04/2018 Ethicon US, LLC LINX Reflux Management System (Device) Food and Beverage In-kind items and services $42.43 General
Category: Endo-Mechanical
08/02/2018 Ethicon US, LLC LINX Reflux Management System (Device) Food and Beverage In-kind items and services $11.99 General
Category: Endo-Mechanical

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 13 374 396 $360,356 $43,963
2022 13 328 349 $303,196 $40,718
2021 18 482 500 $410,361 $60,353
2020 15 282 302 $224,995 $32,987
Total Patients
1,466
Total Services
1,547
Medicare Billing
$178,020
Procedure Codes
67

All Medicare Procedures & Services

67 procedure records from CMS Medicare Utilization — Page 1 of 3

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2023 50 50 $81,076 $8,830 10.9%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2023 35 35 $35,625 $6,000 16.8%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2023 32 33 $33,627 $5,567 16.6%
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 27 27 $34,318 $3,343 9.7%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 52 56 $49,420 $3,325 6.7%
45388 Destruction of polyp or growth of large bowel using a flexible endoscope Facility 2023 13 14 $23,826 $2,885 12.1%
36561 Insertion of central venous tube with port (5 years or older) Facility 2023 11 11 $25,131 $2,644 10.5%
99203 New patient office or other outpatient visit, 30-44 minutes Facility 2023 40 40 $9,481 $2,302 24.3%
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 30 30 $25,315 $1,903 7.5%
45378 Diagnostic exam of large bowel using a flexible endoscope Facility 2023 15 15 $15,285 $1,689 11.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Facility 2023 28 33 $5,055 $1,565 30.9%
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm Facility 2023 11 15 $12,700 $1,422 11.2%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 15 21 $5,907 $1,331 22.5%
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2023 15 16 $3,590 $1,158 32.2%
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope Facility 2022 12 12 $61,776 $6,965 11.3%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 35 35 $55,510 $6,356 11.5%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2022 30 30 $29,970 $5,195 17.3%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 51 51 $44,013 $4,037 9.2%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2022 23 23 $22,977 $3,872 16.9%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 25 25 $31,125 $2,974 9.6%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 24 24 $6,792 $1,740 25.6%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 27 30 $5,820 $1,727 29.7%
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm Facility 2022 13 16 $13,280 $1,630 12.3%
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 17 18 $14,904 $1,172 7.9%
99215 Established patient office or other outpatient visit, 40-54 minutes Facility 2022 11 12 $3,384 $1,162 34.3%

About Dr. Gregory Gerrish, M.D

Dr. Gregory Gerrish, M.D is a Surgery healthcare provider based in Watertown, South Dakota. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/12/2011. The National Provider Identifier (NPI) number assigned to this provider is 1992097703.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Gregory Gerrish, M.D has received a total of $455.43 in payments from pharmaceutical and medical device companies, with $61.23 received in 2024. These payments were reported across 13 transactions from 7 companies. The most common payment nature is "Food and Beverage" ($455.43).

As a Medicare-enrolled provider, Gerrish has provided services to 1,466 Medicare beneficiaries, totaling 1,547 services with total Medicare billing of $178,020. Data is available for 4 years (2020–2023), covering 67 distinct procedure/service records.

Practice Information

  • Specialty Surgery
  • Other Specialties Student in an Organized Health Care Education/Training Program
  • Location Watertown, SD
  • Active Since 05/12/2011
  • Last Updated 08/17/2016
  • Taxonomy Code 208600000X
  • Entity Type Individual
  • NPI Number 1992097703

Products in Payments

  • EsoFlip (Device) $149.04
  • LINX Reflux Management System (Device) $143.41
  • EXPAREL (Drug) $45.69
  • Phasix Mesh (Device) $41.43
  • STRAVIX (Medical Supply) $16.07
  • VOQUEZNA (Drug) $15.49

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.

Surgery Doctors in Watertown