Dr. Daniel Siegel, MD

NPI: 1174518344
Total Payments
$9,920
2024 Payments
$859.98
Companies
44
Transactions
659
Medicare Patients
3,086
Medicare Billing
$300,692

Payment Breakdown by Category

Food & Beverage$9,600 (96.8%)
Gifts$289.82 (2.9%)
Education$29.88 (0.3%)
Other$0.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $9,600 639 96.8%
Gift $289.82 13 2.9%
Education $29.88 3 0.3%
Unspecified $0 4 0.0%

Payments by Type

General
$9,920
655 transactions
Ownership
$0
4 transactions

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $3,340 234 $0 (2024)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1,087 105 $0 (2024)
Gilead Sciences, Inc. $585.89 37 $0 (2024)
PFIZER INC. $553.26 27 $0 (2022)
Takeda Pharmaceuticals U.S.A., Inc. $552.86 31 $0 (2024)
Celgene Corporation $481.74 43 $0 (2024)
Braintree Laboratories, Inc. $372.15 19 $0 (2024)
Janssen Biotech, Inc. $334.32 20 $0 (2023)
GENZYME CORPORATION $287.81 7 $0 (2024)
Allergan Inc. $253.81 15 $0 (2018)

Payment History by Year

Year Amount Transactions Top Company
2024 $859.98 48 ABBVIE INC. ($270.62)
2023 $1,011 66 AbbVie Inc. ($411.48)
2022 $1,673 97 ABBVIE INC. ($515.52)
2021 $1,944 131 AbbVie Inc. ($744.34)
2020 $1,189 93 AbbVie Inc. ($501.96)
2019 $1,110 80 AbbVie, Inc. ($308.49)
2018 $1,275 86 AbbVie, Inc. ($378.55)
2017 $858.12 58 AbbVie, Inc. ($209.36)

All Payment Transactions

659 individual payment records from CMS Open Payments — Page 1 of 27

Date Company Product Nature Form Amount Type
12/20/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $29.66 General
12/03/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $22.72 General
Category: IMMUNOLOGY
11/27/2024 Sandoz Inc. HYRIMOZ (Biological) Food and Beverage In-kind items and services $20.32 General
Category: Immunology
11/26/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $10.52 General
11/18/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $17.35 General
11/11/2024 Ardelyx, Inc. IBSRELA (Drug) Food and Beverage In-kind items and services $27.50 General
Category: GASTROENTEROLOGY
10/29/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $11.43 General
10/25/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $22.50 General
Category: IMMUNOLOGY
10/14/2024 Echosens North America, Inc. FibroScan (Device) Food and Beverage Cash or cash equivalent $24.53 General
Category: Elastography
10/11/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $20.28 General
Category: IMMUNOLOGY
10/07/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $16.57 General
Category: Gastroenterology
09/23/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $10.96 General
09/16/2024 ABBVIE INC. LINZESS (Drug), CREON Food and Beverage In-kind items and services $15.58 General
Category: GASTROENTEROLOGY
09/12/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $14.76 General
Category: IMMUNOLOGY
09/03/2024 Intercept Pharmaceuticals, Inc. OCALIVA (Drug) Food and Beverage In-kind items and services $17.33 General
Category: Hepatology / Gastroenterology
08/23/2024 Takeda Pharmaceuticals U.S.A., Inc. ENTYVIO (Biological) Food and Beverage In-kind items and services $23.06 General
Category: INTERNAL MEDICINE
08/23/2024 Fresenius Kabi USA, LLC IDACIO (Biological) Food and Beverage In-kind items and services $19.62 General
Category: Biosimilars
08/07/2024 Celltrion USA Inc. VEGZELMA (Biological) Food and Beverage In-kind items and services $36.12 General
Category: ONCOLOGY
07/12/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $9.28 General
07/04/2024 Celltrion USA Inc. VEGZELMA (Biological) Food and Beverage In-kind items and services $36.12 General
Category: ONCOLOGY
06/25/2024 ABBVIE INC. SKYRIZI (Biological), RINVOQ Food and Beverage In-kind items and services $18.88 General
Category: IMMUNOLOGY
05/23/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $23.61 General
05/23/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $15.55 General
Category: Immunology
05/20/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC TRULANCE (Drug) Food and Beverage In-kind items and services $18.02 General
Category: Gastroenterology
05/14/2024 ABBVIE INC. CREON (Drug), VIBERZI, LINZESS Food and Beverage In-kind items and services $15.27 General
Category: ENDOCRINOLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 12 741 841 $421,080 $86,455
2022 11 692 799 $329,282 $73,458
2021 14 824 958 $317,464 $75,089
2020 12 829 1,032 $268,456 $65,690
Total Patients
3,086
Total Services
3,630
Medicare Billing
$300,692
Procedure Codes
49

All Medicare Procedures & Services

49 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 152 215 $52,675 $20,140 38.2%
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 145 148 $138,528 $18,116 13.1%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2023 63 64 $70,912 $13,305 18.8%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 132 159 $25,917 $9,835 37.9%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 88 90 $55,800 $6,789 12.2%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 56 56 $20,832 $6,787 32.6%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2023 30 30 $23,220 $5,192 22.4%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 23 23 $5,566 $1,912 34.4%
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm Facility 2023 16 17 $10,744 $1,685 15.7%
45378 Diagnostic exam of large bowel using a flexible endoscope Facility 2023 11 11 $8,514 $1,445 17.0%
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 13 14 $7,336 $1,154 15.7%
91065 Measurement of hydrogen in breath to test for stomach and bowel symptoms Facility 2023 12 14 $1,036 $93.36 9.0%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 143 143 $126,430 $17,338 13.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 129 168 $38,010 $16,829 44.3%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 146 201 $30,605 $13,047 42.6%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 71 71 $24,273 $8,557 35.3%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 42 42 $43,251 $8,009 18.5%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 69 72 $44,103 $4,955 11.2%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2022 11 11 $7,956 $2,062 25.9%
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm Facility 2022 12 15 $7,450 $1,615 21.7%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2022 17 18 $1,584 $679.66 42.9%
91065 Measurement of hydrogen in breath to test for stomach and bowel symptoms Facility 2022 31 37 $3,498 $283.51 8.1%
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito Facility 2022 21 21 $2,122 $83.41 3.9%
45380 Biopsy of the large bowel using an endoscope (colonoscopy) Facility 2021 142 147 $120,555 $17,580 14.6%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 149 216 $29,592 $13,349 45.1%

About Dr. Daniel Siegel, MD

Dr. Daniel Siegel, MD is a Internal Medicine healthcare provider based in Denver, Colorado. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/14/2005. The National Provider Identifier (NPI) number assigned to this provider is 1174518344.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Daniel Siegel, MD has received a total of $9,920 in payments from pharmaceutical and medical device companies, with $859.98 received in 2024. These payments were reported across 659 transactions from 44 companies. The most common payment nature is "Food and Beverage" ($9,600).

As a Medicare-enrolled provider, Siegel has provided services to 3,086 Medicare beneficiaries, totaling 3,630 services with total Medicare billing of $300,692. Data is available for 4 years (2020–2023), covering 49 distinct procedure/service records.

Practice Information

  • Specialty Internal Medicine
  • Other Specialties Gastroenterology
  • Location Denver, CO
  • Active Since 09/14/2005
  • Last Updated 09/11/2025
  • Taxonomy Code 207R00000X
  • Entity Type Individual
  • NPI Number 1174518344

Products in Payments

  • HUMIRA (Biological) $1,029
  • TRULANCE (Drug) $662.96
  • Humira (Biological) $598.94
  • XELJANZ (Drug) $553.26
  • RINVOQ (Biological) $498.15
  • ZEPOSIA (Drug) $481.74
  • XIFAXAN (Drug) $415.12
  • DUPIXENT (Biological) $351.38
  • MAVYRET (Drug) $342.84
  • LINZESS (Drug) $328.47
  • STELARA (Biological) $302.78
  • CREON (Drug) $277.12
  • Entyvio (Biological) $232.86
  • GATTEX (Drug) $217.14
  • SUPREP BOWEL PREP (Drug) $213.79
  • ENTYVIO (Biological) $210.36
  • SKYRIZI (Biological) $157.85
  • Linzess (Drug) $131.44
  • Trulance (Drug) $128.58
  • SUCRAID (Drug) $124.74

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.

Internal Medicine Doctors in Denver