Dr. Gary Monash, M.D

NPI: 1891771846
Total Payments
$12,304
2024 Payments
$1,710
Companies
39
Transactions
538
Medicare Patients
2,857
Medicare Billing
$341,351

Payment Breakdown by Category

Food & Beverage$10,784 (87.6%)
Consulting$1,350 (11.0%)
Education$98.71 (0.8%)
Gifts$71.52 (0.6%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $10,784 534 87.6%
Consulting Fee $1,350 1 11.0%
Education $98.71 2 0.8%
Gift $71.52 1 0.6%

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $4,170 163 $0 (2024)
Aralez Pharmaceuticals US Inc. $1,507 6 $0 (2017)
Janssen Biotech, Inc. $718.19 30 $0 (2024)
Celgene Corporation $628.69 44 $0 (2024)
Allergan Inc. $551.59 47 $0 (2019)
Ferring Pharmaceuticals Inc. $541.62 33 $0 (2024)
Gilead Sciences, Inc. $486.85 25 $0 (2024)
Intercept Pharmaceuticals, Inc. $386.17 12 $0 (2024)
Takeda Pharmaceuticals U.S.A., Inc. $375.24 39 $0 (2022)
AIMMUNE THERAPEUTICS, INC. $281.52 9 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $1,710 53 ABBVIE INC. ($468.44)
2023 $1,724 63 ABBVIE INC. ($895.53)
2022 $1,905 94 ABBVIE INC. ($874.25)
2021 $1,550 78 AbbVie Inc. ($425.65)
2020 $613.34 33 AbbVie Inc. ($347.85)
2019 $994.66 52 AbbVie, Inc. ($292.08)
2018 $1,348 92 AbbVie, Inc. ($492.99)
2017 $2,459 73 Aralez Pharmaceuticals US Inc. ($1,507)

All Payment Transactions

538 individual payment records from CMS Open Payments — Page 1 of 22

Date Company Product Nature Form Amount Type
12/24/2024 AIMMUNE THERAPEUTICS, INC. ZENPEP (Drug) Food and Beverage In-kind items and services $11.37 General
Category: ENDOCRINE PANCREATIC INSUFFICIENCY
12/17/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $4.40 General
12/16/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $21.61 General
Category: IMMUNOLOGY
12/16/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $8.17 General
Category: IMMUNOLOGY
12/02/2024 ABBVIE INC. SKYRIZI (Biological), RINVOQ Food and Beverage In-kind items and services $8.53 General
Category: IMMUNOLOGY
11/25/2024 AIMMUNE THERAPEUTICS, INC. ZENPEP (Drug) Food and Beverage In-kind items and services $11.00 General
Category: ENDOCRINE PANCREATIC INSUFFICIENCY
11/19/2024 Janssen Biotech, Inc. TREMFYA (Drug), STELARA Food and Beverage In-kind items and services $150.00 General
Category: Immunology
11/18/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $21.78 General
Category: IMMUNOLOGY
11/05/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $5.03 General
10/30/2024 Madrigal Pharmaceuticals REZDIFFRA (Drug) Food and Beverage In-kind items and services $145.61 General
Category: LIVER DISEASE
10/24/2024 Phathom Pharmaceuticals, Inc. VOQUEZNA (Drug) Food and Beverage In-kind items and services $23.93 General
Category: GASTROENTEROLOGY
10/23/2024 Intercept Pharmaceuticals, Inc. OCALIVA (Drug) Food and Beverage In-kind items and services $20.20 General
Category: Hepatology / Gastroenterology
10/16/2024 Medtronic, Inc. GI GENIUS (Device) Food and Beverage In-kind items and services $22.12 General
Category: Gastrointestinal AI
10/07/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $24.17 General
Category: LIVER DISEASE
10/02/2024 Janssen Biotech, Inc. TREMFYA (Drug) Food and Beverage In-kind items and services $7.16 General
Category: Immunology
09/25/2024 Janssen Biotech, Inc. TREMFYA (Drug), STELARA Food and Beverage In-kind items and services $121.83 General
Category: Immunology
09/25/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $19.17 General
09/24/2024 AIMMUNE THERAPEUTICS, INC. ZENPEP (Drug) Food and Beverage In-kind items and services $8.31 General
Category: ENDOCRINE PANCREATIC INSUFFICIENCY
09/18/2024 Gilead Sciences, Inc. Livdelzi (Drug) Food and Beverage In-kind items and services $121.83 General
Category: INFLAM
09/11/2024 Ferring Pharmaceuticals Inc. REBYOTA (Biological) Food and Beverage In-kind items and services $19.31 General
Category: GASTROENTEROLOGY
09/11/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $4.97 General
09/04/2024 Ardelyx, Inc. IBSRELA (Drug) Food and Beverage In-kind items and services $29.87 General
Category: GASTROENTEROLOGY
09/03/2024 AIMMUNE THERAPEUTICS, INC. ZENPEP (Drug) Food and Beverage In-kind items and services $8.13 General
Category: ENDOCRINE PANCREATIC INSUFFICIENCY
08/29/2024 AIMMUNE THERAPEUTICS, INC. ZENPEP (Drug) Food and Beverage In-kind items and services $124.87 General
Category: ENDOCRINE PANCREATIC INSUFFICIENCY
08/28/2024 Intercept Pharmaceuticals, Inc. OCALIVA (Drug) Food and Beverage In-kind items and services $20.20 General
Category: Hepatology / Gastroenterology

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 10 647 692 $373,999 $77,147
2022 10 755 806 $478,753 $91,574
2021 9 730 815 $435,287 $89,676
2020 10 725 802 $458,358 $82,954
Total Patients
2,857
Total Services
3,115
Medicare Billing
$341,351
Procedure Codes
39

All Medicare Procedures & Services

39 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 165 198 $42,570 $17,479 41.1%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2023 64 66 $50,556 $11,253 22.3%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2023 56 56 $55,664 $11,228 20.2%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 101 101 $33,330 $11,111 33.3%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 98 101 $81,305 $10,084 12.4%
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 66 66 $62,634 $7,557 12.1%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2023 17 17 $13,039 $2,818 21.6%
45378 Diagnostic exam of large bowel using a flexible endoscope Facility 2023 21 21 $16,107 $2,579 16.0%
91065 Measurement of hydrogen in breath to test for stomach and bowel symptoms Office 2023 29 35 $5,495 $2,058 37.5%
43450 Dilation of esophagus Facility 2023 30 31 $13,299 $978.55 7.4%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 88 89 $88,466 $17,551 19.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 127 164 $35,260 $14,843 42.1%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 118 118 $38,940 $13,242 34.0%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 124 126 $101,430 $12,984 12.8%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 98 100 $94,900 $10,896 11.5%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2022 61 62 $47,492 $10,794 22.7%
45378 Diagnostic exam of large bowel using a flexible endoscope Facility 2022 43 43 $32,981 $4,747 14.4%
91065 Measurement of hydrogen in breath to test for stomach and bowel symptoms Office 2022 33 37 $5,809 $2,495 43.0%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2022 13 14 $10,738 $2,415 22.5%
43450 Dilation of esophagus Facility 2022 50 53 $22,737 $1,606 7.1%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 161 214 $46,010 $19,475 42.3%
45385 Removal of polyps or growths in large bowel using an endoscope (colonoscopy) using a mechanical snare Facility 2021 78 79 $78,526 $15,177 19.3%
99204 New patient outpatient visit, total time 45-59 minutes Office 2021 121 121 $39,930 $14,799 37.1%
43239 Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope Facility 2021 127 132 $106,260 $12,973 12.2%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2021 48 48 $36,768 $8,253 22.4%

About Dr. Gary Monash, M.D

Dr. Gary Monash, M.D is a Gastroenterology healthcare provider based in Tucson, Arizona. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 12/21/2005. The National Provider Identifier (NPI) number assigned to this provider is 1891771846.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Gary Monash, M.D has received a total of $12,304 in payments from pharmaceutical and medical device companies, with $1,710 received in 2024. These payments were reported across 538 transactions from 39 companies. The most common payment nature is "Food and Beverage" ($10,784).

As a Medicare-enrolled provider, Monash has provided services to 2,857 Medicare beneficiaries, totaling 3,115 services with total Medicare billing of $341,351. Data is available for 4 years (2020–2023), covering 39 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location Tucson, AZ
  • Active Since 12/21/2005
  • Last Updated 12/18/2007
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1891771846

Products in Payments

  • YOSPRALA (Drug) $1,507
  • SKYRIZI (Biological) $1,023
  • ZEPOSIA (Drug) $753.69
  • HUMIRA (Biological) $722.83
  • STELARA (Biological) $654.91
  • RINVOQ (Biological) $640.34
  • Humira (Biological) $616.05
  • LINZESS (Drug) $524.28
  • OCALIVA (Drug) $386.17
  • VIBERZI (Drug) $375.99
  • ZENPEP (Drug) $335.29
  • TREMFYA (Drug) $278.99
  • CIMZIA (Drug) $242.64
  • CREON (Drug) $237.57
  • Linzess (Drug) $226.59
  • Cimzia (Drug) $220.48
  • XELJANZ (Drug) $220.38
  • REBYOTA (Biological) $178.57
  • Creon (Drug) $162.47
  • REZDIFFRA (Drug) $145.61

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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