Dr. Roger Siddoway, M.D

NPI: 1548240310
Total Payments
$2,960
2024 Payments
$24.42
Companies
24
Transactions
178
Medicare Patients
2,719
Medicare Billing
$312,386

Payment Breakdown by Category

Food & Beverage$2,761 (93.3%)
Education$198.95 (6.7%)
Other$0.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $2,761 175 93.3%
Education $198.95 2 6.7%
Unspecified $0 1 0.0%

Payments by Type

General
$2,960
177 transactions
Ownership
$0
1 transactions

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $840.27 48 $0 (2024)
Janssen Biotech, Inc. $357.83 17 $0 (2022)
Takeda Pharmaceuticals U.S.A., Inc. $271.53 18 $0 (2021)
Braintree Laboratories, Inc. $205.33 12 $0 (2021)
Shire North American Group Inc $131.28 8 $0 (2019)
Allergan Inc. $127.87 8 $0 (2019)
QOL Medical, LLC $125.66 9 $0 (2021)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $124.36 8 $0 (2022)
PFIZER INC. $119.66 8 $0 (2022)
Nestle HealthCare Nutrition Inc. $108.05 6 $0 (2022)

Payment History by Year

Year Amount Transactions Top Company
2024 $24.42 1 ABBVIE INC. ($24.42)
2023 $64.50 3 AbbVie Inc. ($64.50)
2022 $559.99 29 ABBVIE INC. ($190.04)
2021 $833.54 49 AbbVie Inc. ($276.43)
2020 $278.78 16 AbbVie Inc. ($140.23)
2019 $425.06 27 AbbVie, Inc. ($90.20)
2018 $501.12 34 Braintree Laboratories, Inc. ($96.54)
2017 $272.74 19 Takeda Pharmaceuticals America, Inc. ($98.44)

All Payment Transactions

178 individual payment records from CMS Open Payments — Page 1 of 8

Date Company Product Nature Form Amount Type
03/14/2024 ABBVIE INC. LINZESS (Drug) Food and Beverage In-kind items and services $24.42 General
Category: GASTROENTEROLOGY
10/13/2023 AbbVie Inc. LINZESS (Drug) Food and Beverage In-kind items and services $15.09 General
Category: GASTROENTEROLOGY
05/09/2023 AbbVie Inc. VIBERZI (Drug), LINZESS Food and Beverage In-kind items and services $27.21 General
Category: GASTROENTEROLOGY
04/11/2023 AbbVie Inc. VIBERZI (Drug), LINZESS Food and Beverage In-kind items and services $22.20 General
Category: GASTROENTEROLOGY
12/05/2022 ABBVIE INC. SKYRIZI (Biological) Food and Beverage In-kind items and services $20.89 General
Category: IMMUNOLOGY
09/27/2022 ABBVIE INC. CREON (Drug) Food and Beverage In-kind items and services $26.06 General
Category: ENDOCRINOLOGY
09/23/2022 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $13.61 General
Category: Gastroenterology
09/14/2022 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $24.50 General
Category: Immunology
09/13/2022 Merck Sharp & Dohme LLC DIFICID (Drug), ZINPLAVA Food and Beverage In-kind items and services $17.94 General
Category: INFECTIOUS DISEASE
08/31/2022 Ambu Inc. Food and Beverage Cash or cash equivalent $9.30 General
08/24/2022 Janssen Biotech, Inc. STELARA (Biological) Food and Beverage In-kind items and services $16.07 General
Category: Immunology
08/16/2022 ABBVIE INC. SKYRIZI (Biological) Food and Beverage In-kind items and services $17.18 General
Category: IMMUNOLOGY
08/09/2022 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $25.95 General
Category: Immunology
08/03/2022 Janssen Biotech, Inc. STELARA (Biological) Education In-kind items and services $99.00 General
Category: Immunology
08/02/2022 Janssen Biotech, Inc. STELARA (Biological) Food and Beverage In-kind items and services $21.32 General
Category: Immunology
07/27/2022 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $9.96 General
Category: VIROLOGY
07/13/2022 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $15.31 General
Category: Immunology
07/05/2022 ABBVIE INC. SKYRIZI (Biological), RINVOQ Food and Beverage In-kind items and services $15.70 General
Category: IMMUNOLOGY
06/22/2022 ABBVIE INC. CREON (Drug) Food and Beverage In-kind items and services $16.90 General
Category: ENDOCRINOLOGY
06/10/2022 Janssen Biotech, Inc. STELARA (Biological) Food and Beverage In-kind items and services $6.16 General
Category: Immunology
06/10/2022 Janssen Biotech, Inc. STELARA (Biological) Food and Beverage In-kind items and services $1.35 General
Category: Immunology
05/24/2022 Janssen Biotech, Inc. REMICADE (Biological), SIMPONI, SIMPONI ARIA Food and Beverage In-kind items and services $2.64 General
Category: Immunology
05/23/2022 PFIZER INC. XELJANZ (Drug) Food and Beverage In-kind items and services $15.08 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
05/18/2022 Nestle HealthCare Nutrition Inc. ZENPEP (Drug) Food and Beverage In-kind items and services $16.85 General
Category: ENDOCRINE PANCREATIC INSUFFICIENCY
05/03/2022 ABBVIE INC. HUMIRA (Biological) Food and Beverage In-kind items and services $15.29 General
Category: IMMUNOLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2022 13 432 441 $472,120 $55,493
2021 18 1,126 1,269 $850,983 $126,607
2020 21 1,161 1,386 $836,132 $130,285
Total Patients
2,719
Total Services
3,096
Medicare Billing
$312,386
Procedure Codes
52

All Medicare Procedures & Services

52 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 2022 69 70 $113,238 $13,696 12.1%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2022 53 53 $64,286 $9,203 14.3%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2022 37 37 $44,203 $6,569 14.9%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 68 69 $87,537 $5,546 6.3%
46221 Removal of external hemorrhoids by rubber banding Office 2022 22 25 $15,492 $4,896 31.6%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 37 37 $58,575 $4,755 8.1%
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 34 35 $35,875 $2,773 7.7%
45378 Diagnostic exam of large bowel using a flexible endoscope Facility 2022 14 15 $18,420 $1,948 10.6%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 17 18 $4,086 $1,715 42.0%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 12 12 $3,666 $1,502 41.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 20 20 $3,000 $1,325 44.2%
43450 Dilation of esophagus Facility 2022 38 39 $22,650 $1,183 5.2%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2022 11 11 $1,092 $383.28 35.1%
45385 Removal of polyps or growths in large bowel using an endoscope (colonoscopy) using a mechanical snare Facility 2021 166 167 $233,800 $32,893 14.1%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2021 110 110 $110,000 $19,511 17.7%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2021 84 84 $84,000 $15,018 17.9%
46221 Removal of external hemorrhoids by rubber banding Office 2021 26 48 $24,960 $9,384 37.6%
43239 Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope Facility 2021 105 105 $105,000 $8,847 8.4%
88305 Pathology examination of tissue using a microscope, intermediate complexity Office 2021 233 349 $55,840 $7,877 14.1%
43235 Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope Facility 2021 87 89 $71,200 $7,750 10.9%
45380 Biopsy of the large bowel using an endoscope (colonoscopy) Facility 2021 52 52 $62,400 $7,575 12.1%
45378 Diagnostic examination of the colon (large bowel) using an endoscope(colonoscopy); high risk Facility 2021 30 30 $30,000 $3,913 13.0%
99215 Established patient outpatient visit, total time 40-54 minutes Office 2021 23 24 $5,160 $3,135 60.8%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 32 32 $5,920 $3,127 52.8%
43450 Dilation of esophagus unguided Facility 2021 94 95 $28,500 $2,839 10.0%

About Dr. Roger Siddoway, M.D

Dr. Roger Siddoway, M.D is a Gastroenterology healthcare provider based in St George, Utah. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/18/2006. The National Provider Identifier (NPI) number assigned to this provider is 1548240310.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Roger Siddoway, M.D has received a total of $2,960 in payments from pharmaceutical and medical device companies, with $24.42 received in 2024. These payments were reported across 178 transactions from 24 companies. The most common payment nature is "Food and Beverage" ($2,761).

As a Medicare-enrolled provider, Siddoway has provided services to 2,719 Medicare beneficiaries, totaling 3,096 services with total Medicare billing of $312,386. Data is available for 3 years (2020–2022), covering 52 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location St George, UT
  • Active Since 01/18/2006
  • Last Updated 06/09/2015
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1548240310

Products in Payments

  • HUMIRA (Biological) $342.82
  • STELARA (Biological) $334.51
  • LINZESS (Drug) $198.68
  • GATTEX (Drug) $191.76
  • Entyvio (Biological) $159.42
  • SUPREP (Drug) $138.15
  • ZENPEP (Drug) $122.49
  • Humira (Biological) $117.35
  • CREON (Drug) $109.96
  • XELJANZ (Drug) $102.03
  • XIFAXAN (Drug) $94.49
  • DIFICID (Drug) $90.70
  • Sucraid (Drug) $87.91
  • MAVYRET (Drug) $73.86
  • DUPIXENT (Biological) $65.76
  • VIBERZI (Drug) $60.47
  • MOTEGRITY (Drug) $56.20
  • SKYRIZI (Biological) $53.77
  • ENTYVIO (Biological) $51.84
  • MOTOFEN (Drug) $41.33

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.

Gastroenterology Doctors in St George