Dr. Thomas Siler, MD

NPI: 1881633931
Total Payments
$223,158
2024 Payments
$3,275
Companies
46
Transactions
981
Medicare Patients
5,504
Medicare Billing
$503,364

Payment Breakdown by Category

Other$157,586 (70.6%)
Consulting$22,018 (9.9%)
Travel$21,111 (9.5%)
Food & Beverage$17,788 (8.0%)
Research$4,574 (2.0%)
Education$82.19 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $157,586 107 70.6%
Consulting Fee $22,018 13 9.9%
Travel and Lodging $21,111 105 9.5%
Food and Beverage $17,788 712 8.0%
Unspecified $4,574 40 2.0%
Education $82.19 4 0.0%

Payments by Type

General
$218,584
941 transactions
Research
$4,574
40 transactions

Top Paying Companies

Company Total Records Latest Year
GlaxoSmithKline, LLC. $62,942 268 $0 (2024)
Sunovion Pharmaceuticals Inc. $56,189 110 $0 (2019)
Mylan Specialty L.P. $54,915 113 $0 (2020)
AstraZeneca Pharmaceuticals LP $33,652 136 $0 (2024)
Vapotherm Inc $3,451 4 $0 (2019)
Chiesi USA, Inc. $2,159 4 $0 (2024)
SANOFI US SERVICES INC. $1,488 15 $0 (2022)
Genentech USA, Inc. $1,183 48 $0 (2023)
Theravance Biopharma Inc. $895.77 5 $0 (2017)
JAZZ PHARMACEUTICALS INC. $811.77 42 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $3,275 74 GlaxoSmithKline, LLC. ($1,231)
2023 $17,397 70 GlaxoSmithKline, LLC. ($14,630)
2022 $5,676 63 GlaxoSmithKline, LLC. ($3,857)
2021 $13,871 74 GlaxoSmithKline, LLC. ($8,620)
2020 $22,999 114 Mylan Specialty L.P. ($15,592)
2019 $82,254 236 Mylan Specialty L.P. ($39,241)
2018 $26,618 149 Sunovion Pharmaceuticals Inc. ($19,349)
2017 $51,068 201 Sunovion Pharmaceuticals Inc. ($27,807)

All Payment Transactions

981 individual payment records from CMS Open Payments — Page 1 of 40

Date Company Product Nature Form Amount Type
12/17/2024 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug) Food and Beverage In-kind items and services $13.75 General
Category: RESPIRATORY
12/13/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $35.02 General
Category: INFLAMMATION AND IMMUNOLOGY
12/11/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $25.71 General
Category: Immunology
12/10/2024 Inspire Medical Systems, Inc. INSPIRE (Device) Food and Beverage In-kind items and services $29.61 General
Category: NEUROLOGY
12/10/2024 Avadel CNS Pharmaceuticals, LLC LUMRYZ (Drug) Food and Beverage In-kind items and services $15.44 General
Category: CENTRAL NERVOUS SYSTEM CNS NEUROLOGY
12/06/2024 Inspire Medical Systems, Inc. INSPIRE (Device) Food and Beverage In-kind items and services $85.83 General
Category: NEUROLOGY
12/03/2024 AstraZeneca Pharmaceuticals LP TEZSPIRE (Biological) Food and Beverage In-kind items and services $19.61 General
Category: Respiratory
11/20/2024 GENZYME CORPORATION Food and Beverage In-kind items and services $150.00 General
11/20/2024 Grifols USA, LLC Prolastin-C Liquid (Biological) Food and Beverage In-kind items and services $22.63 General
Category: Pulmonology
11/20/2024 AstraZeneca Pharmaceuticals LP FASENRA (Biological) Food and Beverage In-kind items and services $20.95 General
Category: Respiratory
11/19/2024 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug), AREXVY Food and Beverage In-kind items and services $12.48 General
Category: RESPIRATORY
11/15/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $16.58 General
Category: IMMUNOLOGY
11/13/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $37.62 General
Category: INFLAMMATION AND IMMUNOLOGY
10/26/2024 GlaxoSmithKline, LLC. AREXVY (Drug) Food and Beverage In-kind items and services $8.83 General
Category: RESPIRATORY
10/22/2024 AstraZeneca Pharmaceuticals LP TEZSPIRE (Biological) Food and Beverage In-kind items and services $16.76 General
Category: Respiratory
10/16/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $28.85 General
Category: Immunology
10/15/2024 Avadel CNS Pharmaceuticals, LLC LUMRYZ (Drug) Food and Beverage In-kind items and services $15.64 General
Category: CENTRAL NERVOUS SYSTEM CNS NEUROLOGY
10/11/2024 JAZZ PHARMACEUTICALS INC. XYWAV (Drug) Food and Beverage In-kind items and services $26.52 General
Category: NEUROLOGY
10/06/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $98.81 General
Category: Immunology
10/04/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $17.84 General
Category: IMMUNOLOGY
10/02/2024 Amgen Inc. TEZSPIRE (Biological) Food and Beverage In-kind items and services $18.08 General
Category: Inflammation
10/01/2024 Insmed, Inc. Arikayce (Drug) Food and Beverage In-kind items and services $20.67 General
Category: Respiratory
09/25/2024 AstraZeneca Pharmaceuticals LP FASENRA (Biological) Food and Beverage In-kind items and services $19.57 General
Category: Respiratory
09/24/2024 AstraZeneca Pharmaceuticals LP TEZSPIRE (Biological) Food and Beverage In-kind items and services $17.41 General
Category: Respiratory
09/18/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $37.62 General
Category: INFLAMMATION AND IMMUNOLOGY

Research Studies & Clinical Trials

Study Name Company Amount Records
A Randomized, Double-blind, Placebo-controlled, Parallel-group, 52-week Pivotal Study to Assess the Efficacy, Safety and Tolerability of Dupilumab in Patients With Moderate-to-severe Chronic Obstructi SANOFI US SERVICES INC. $1,433 14
A 52-WEEK, RANDOMISED, DOUBLE-BLIND, DOUBLE-DUMMY, PARALLEL GROUP, MUL GlaxoSmithKline, LLC. $1,413 7
A Phase IIb, Randomized Stratified , Double Blind Sponsor Open , Parallel Group, Placebo Controlled, Dose Finding Study of Nemiralisib GSK2269557 Added to Standard of Care SoC Versus SoC Alone in Participants Diagnosed with an Acute Moderate or Seve GlaxoSmithKline, LLC. $651.95 5
A PHASE III, 52 WEEK, RANDOMIZED, DOUBLE BLIND, 3-ARM PARALLEL GROUP S GlaxoSmithKline, LLC. $594.28 10
A PHASE IIB, RANDOMIZED (STRATIFIED), DOUBLE-BLIND (SPONSOR OPEN), PAR GlaxoSmithKline, LLC. $97.05 2
A Randomized, Double-blind, Placebo-controlled, Parallel-group, 52-week Pivotal Study to Assess the Efficacy, Safety and Tolerability of Dupilumab in Patients With Moderate-to-severe Chronic Obstructive Pulmonary Disease (COPD) With Type 2 Inflammation SANOFI US SERVICES INC. $55.16 1

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 12 1,206 2,104 $246,151 $122,669
2022 17 1,281 2,065 $253,837 $123,881
2021 16 1,416 2,262 $272,509 $139,551
2020 18 1,601 2,196 $242,906 $117,263
Total Patients
5,504
Total Services
8,627
Medicare Billing
$503,364
Procedure Codes
76

All Medicare Procedures & Services

76 procedure records from CMS Medicare Utilization — Page 1 of 4

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 434 863 $135,491 $74,244 54.8%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 56 116 $24,476 $15,077 61.6%
94375 Test to measure rate of airflow Office 2023 194 494 $37,050 $13,557 36.6%
90662 Influenza vaccine split virus, preservative free Office 2023 79 79 $7,505 $5,682 75.7%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 33 33 $7,722 $3,607 46.7%
G0008 Administration of influenza virus vaccine Office 2023 80 80 $2,400 $2,352 98.0%
95012 Test to measure the level of nitric oxide gas Office 2023 60 154 $4,620 $2,065 44.7%
94729 Test to examine how well the lungs exchange gases Office 2023 41 41 $6,150 $1,729 28.1%
94726 Test to determine lung volumes using sensors Office 2023 38 38 $5,700 $1,556 27.3%
94060 Test to measure expiratory airflow and volume changes before and after medication administration Office 2023 41 41 $6,642 $1,139 17.1%
94664 Evaluation of use of breathing device Office 2023 50 55 $2,915 $717.75 24.6%
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic Office 2023 41 51 $2,040 $493.42 24.2%
94726 Test to determine lung volumes using sensors Facility 2023 20 20 $1,100 $169.99 15.5%
94060 Test to measure expiratory airflow and volume changes before and after medication administration Facility 2023 19 19 $1,140 $149.91 13.2%
94729 Test to examine how well the lungs exchange gases Facility 2023 20 20 $1,200 $129.96 10.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 443 823 $129,211 $71,721 55.5%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2022 65 118 $24,898 $15,996 64.2%
94375 Test to measure rate of airflow Office 2022 200 470 $35,250 $13,205 37.5%
90662 Influenza vaccine split virus, preservative free Office 2022 82 82 $7,790 $5,607 72.0%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 39 39 $9,201 $3,858 41.9%
G0008 Administration of influenza virus vaccine Office 2022 87 87 $2,610 $2,524 96.7%
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) Facility 2022 18 20 $8,956 $1,714 19.1%
95012 Test to measure the level of nitric oxide gas Office 2022 55 119 $3,570 $1,681 47.1%
94729 Test to examine how well the lungs exchange gases Office 2022 30 30 $4,500 $1,346 29.9%
94726 Test to determine lung volumes using sensors Office 2022 29 29 $4,350 $1,210 27.8%

About Dr. Thomas Siler, MD

Dr. Thomas Siler, MD is a Pulmonary Disease healthcare provider based in Saint Charles, Missouri. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/05/2006. The National Provider Identifier (NPI) number assigned to this provider is 1881633931.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Thomas Siler, MD has received a total of $223,158 in payments from pharmaceutical and medical device companies, with $3,275 received in 2024. These payments were reported across 981 transactions from 46 companies. The most common payment nature is "Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program" ($157,586).

As a Medicare-enrolled provider, Siler has provided services to 5,504 Medicare beneficiaries, totaling 8,627 services with total Medicare billing of $503,364. Data is available for 4 years (2020–2023), covering 76 distinct procedure/service records.

Practice Information

  • Specialty Pulmonary Disease
  • Other Specialties Sleep Medicine, Critical Care Medicine
  • Location Saint Charles, MO
  • Active Since 06/05/2006
  • Last Updated 05/18/2011
  • Taxonomy Code 207RP1001X
  • Entity Type Individual
  • NPI Number 1881633931

Products in Payments

  • Yupelri (Drug) $54,833
  • LONHALA MAGNAIR (Drug) $28,250
  • UTIBRON (Drug) $25,781
  • TRELEGY ELLIPTA (Drug) $25,428
  • BEVESPI AEROSPHERE (Drug) $21,292
  • ANORO (Drug) $10,892
  • NUCALA (Biological) $7,833
  • Precision Flow (Device) $3,451
  • BREZTRI (Drug) $2,978
  • BREZTRI AEROSPHERE (Drug) $2,928
  • SEEBRI (Drug) $1,849
  • DUPIXENT (Drug) $1,534
  • DUPIXENT (Biological) $1,174
  • SYMBICORT (Drug) $959.77
  • Xolair (Biological) $847.88
  • ANORO ELLIPTA (Drug) $459.04
  • TEZSPIRE (Biological) $381.23
  • Prolastin-C Liquid (Biological) $354.30
  • STIOLTO RESPIMAT (Drug) $347.48
  • XYWAV (Drug) $346.65

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.

Pulmonary Disease Doctors in Saint Charles