Dr. Dennis Kellar, MD

NPI: 1679683866
Total Payments
$9,985
2024 Payments
$1,639
Companies
35
Transactions
439
Medicare Patients
15,426
Medicare Billing
$1.3M

Payment Breakdown by Category

Food & Beverage$9,297 (93.1%)
Travel$641.95 (6.4%)
Education$46.55 (0.5%)
Other$0.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $9,297 428 93.1%
Travel and Lodging $641.95 3 6.4%
Education $46.55 8 0.5%

Top Paying Companies

Company Total Records Latest Year
Boehringer Ingelheim Pharmaceuticals, Inc. $1,878 75 $0 (2024)
Inspire Medical Systems, Inc. $1,654 13 $0 (2024)
GlaxoSmithKline, LLC. $1,417 121 $0 (2024)
AstraZeneca Pharmaceuticals LP $1,315 52 $0 (2024)
GENZYME CORPORATION $1,017 43 $0 (2024)
Regeneron Healthcare Solutions, Inc. $401.59 15 $0 (2024)
Electromed, Inc. $370.22 24 $0 (2024)
Janssen Pharmaceuticals, Inc $205.68 8 $0 (2023)
Philips Electronics North America Corporation $174.53 6 $0 (2023)
JAZZ PHARMACEUTICALS INC. $159.15 7 $0 (2023)

Payment History by Year

Year Amount Transactions Top Company
2024 $1,639 67 GENZYME CORPORATION ($469.55)
2023 $2,155 60 Inspire Medical Systems, Inc. ($862.13)
2022 $1,531 70 AstraZeneca Pharmaceuticals LP ($298.67)
2021 $1,593 84 GlaxoSmithKline, LLC. ($348.04)
2020 $1,349 62 GlaxoSmithKline, LLC. ($369.49)
2019 $701.54 44 Boehringer Ingelheim Pharmaceuticals, Inc. ($300.83)
2018 $669.89 24 Boehringer Ingelheim Pharmaceuticals, Inc. ($365.06)
2017 $347.20 28 Boehringer Ingelheim Pharmaceuticals, Inc. ($235.55)

All Payment Transactions

439 individual payment records from CMS Open Payments — Page 1 of 18

Date Company Product Nature Form Amount Type
12/19/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $12.00 General
Category: Immunology
12/12/2024 Boehringer Ingelheim Pharmaceuticals, Inc. OFEV (Drug) Food and Beverage In-kind items and services $22.68 General
Category: RESPIRATORY
12/05/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $36.39 General
Category: INFLAMMATION AND IMMUNOLOGY
11/20/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $21.22 General
Category: INFLAMMATION AND IMMUNOLOGY
11/14/2024 AstraZeneca Pharmaceuticals LP TEZSPIRE (Biological) Food and Beverage In-kind items and services $16.67 General
Category: Respiratory
11/13/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $36.83 General
Category: Immunology
10/31/2024 Boehringer Ingelheim Pharmaceuticals, Inc. OFEV (Drug) Food and Beverage In-kind items and services $24.58 General
Category: RESPIRATORY
10/31/2024 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug) Food and Beverage In-kind items and services $7.90 General
Category: RESPIRATORY
10/23/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $15.31 General
Category: IMMUNOLOGY
10/16/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $34.27 General
Category: INFLAMMATION AND IMMUNOLOGY
10/09/2024 Electromed, Inc. SMARTVEST (Device) Food and Beverage Cash or cash equivalent $11.82 General
Category: HFCWO
10/03/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $10.42 General
Category: Immunology
09/26/2024 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug) Food and Beverage In-kind items and services $9.55 General
Category: RESPIRATORY
09/25/2024 Inspire Medical Systems, Inc. INSPIRE (Device) Food and Beverage In-kind items and services $52.41 General
Category: NEUROLOGY
09/24/2024 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug) Food and Beverage In-kind items and services $3.99 General
Category: RESPIRATORY
09/19/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $30.41 General
Category: Immunology
09/18/2024 Electromed, Inc. SMARTVEST (Device) Food and Beverage Cash or cash equivalent $17.51 General
Category: HFCWO
09/11/2024 AstraZeneca Pharmaceuticals LP FASENRA (Biological) Food and Beverage In-kind items and services $13.92 General
Category: Respiratory
08/29/2024 Boehringer Ingelheim Pharmaceuticals, Inc. OFEV (Drug) Food and Beverage In-kind items and services $27.90 General
Category: RESPIRATORY
08/28/2024 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug) Food and Beverage In-kind items and services $15.53 General
Category: RESPIRATORY
08/21/2024 AstraZeneca Pharmaceuticals LP AIRSUPRA (Drug) Food and Beverage In-kind items and services $19.39 General
Category: Respiratory
08/14/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $33.91 General
Category: INFLAMMATION AND IMMUNOLOGY
08/13/2024 Philips North America LLC (AK6) Vest Therapy (Device) Food and Beverage Cash or cash equivalent $19.38 General
Category: Medical Device
08/08/2024 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug) Food and Beverage In-kind items and services $7.66 General
Category: RESPIRATORY
08/03/2024 INOGEN, INC. INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH (Device) Food and Beverage Cash or cash equivalent $8.75 General
Category: OXYGEN CONCENTRATOR

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 29 3,765 4,524 $850,291 $318,854
2022 26 3,443 3,841 $756,919 $268,270
2021 22 3,197 3,474 $663,144 $235,623
2020 28 5,021 6,668 $1.2M $436,266
Total Patients
15,426
Total Services
18,507
Medicare Billing
$1.3M
Procedure Codes
105

All Medicare Procedures & Services

105 procedure records from CMS Medicare Utilization — Page 1 of 5

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 408 622 $167,940 $81,514 48.5%
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) Office 2023 79 84 $126,000 $38,069 30.2%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 252 295 $59,000 $27,517 46.6%
94729 Test to examine how well the lungs exchange gases Office 2023 517 621 $61,479 $25,636 41.7%
94726 Test to determine lung volumes using sensors Office 2023 534 647 $97,050 $25,178 25.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 199 199 $62,088 $24,345 39.2%
G0398 Home sleep study test (hst) with type ii portable monitor, unattended; minimum of 7 channels: eeg, eog, emg, ecg/heart rate, airflow, respiratory effort and oxygen saturation Office 2023 151 158 $55,300 $23,892 43.2%
94660 Therapy procedure using a positive pressure ventilator Office 2023 340 389 $45,124 $16,363 36.3%
95810 Sleep study in sleep lab (6 years or older) Office 2023 25 25 $33,233 $10,663 32.1%
94375 Test to measure rate of airflow Office 2023 305 356 $25,988 $9,935 38.2%
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 57 89 $17,622 $8,330 47.3%
94060 Test to measure expiratory airflow and volume changes before and after medication administration Office 2023 184 185 $21,460 $5,260 24.5%
94010 Test to measure expiratory airflow and volume Office 2023 216 241 $16,147 $4,728 29.3%
94618 Test for exercise-induced lung stress Office 2023 140 154 $18,942 $3,906 20.6%
71045 X-ray of chest, 1 view Office 2023 99 126 $7,560 $2,374 31.4%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 16 16 $6,192 $2,249 36.3%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2023 15 15 $5,835 $2,207 37.8%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 25 25 $5,050 $1,981 39.2%
90662 Influenza vaccine split virus, preservative free Office 2023 22 22 $2,090 $1,582 75.7%
G0008 Administration of influenza virus vaccine Office 2023 24 24 $2,280 $711.84 31.2%
31624 Irrigation and suction of lung airways to obtain cells using an endoscope Facility 2023 13 13 $7,558 $543.75 7.2%
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) Office 2023 11 11 $825.00 $516.56 62.6%
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional Office 2023 30 32 $1,216 $499.96 41.1%
96372 Injection of drug or substance under skin or into muscle Office 2023 28 38 $1,672 $405.46 24.3%
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight Office 2023 12 14 $630.00 $207.95 33.0%

About Dr. Dennis Kellar, MD

Dr. Dennis Kellar, MD is a Pulmonary Disease healthcare provider based in Algonquin, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 08/30/2006. The National Provider Identifier (NPI) number assigned to this provider is 1679683866.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Dennis Kellar, MD has received a total of $9,985 in payments from pharmaceutical and medical device companies, with $1,639 received in 2024. These payments were reported across 439 transactions from 35 companies. The most common payment nature is "Food and Beverage" ($9,297).

As a Medicare-enrolled provider, Kellar has provided services to 15,426 Medicare beneficiaries, totaling 18,507 services with total Medicare billing of $1.3M. Data is available for 4 years (2020–2023), covering 105 distinct procedure/service records.

Practice Information

  • Specialty Pulmonary Disease
  • Location Algonquin, IL
  • Active Since 08/30/2006
  • Last Updated 12/21/2021
  • Taxonomy Code 207RP1001X
  • Entity Type Individual
  • Practice Solo Practitioner
  • NPI Number 1679683866

Products in Payments

  • DUPIXENT (Biological) $1,394
  • OFEV (Drug) $1,293
  • INSPIRE (Device) $1,079
  • TRELEGY ELLIPTA (Drug) $974.59
  • Inspire Upper Airway Stimulation System (Device) $575.27
  • SMARTVEST (Device) $370.22
  • NUCALA (Biological) $292.78
  • BREZTRI (Drug) $273.62
  • SYMBICORT (Drug) $257.58
  • AIRSUPRA (Drug) $186.86
  • FASENRA (Biological) $186.54
  • XARELTO (Drug) $174.76
  • TEZSPIRE (Biological) $173.41
  • FARXIGA (Drug) $159.14
  • JARDIANCE (Drug) $117.96
  • Prolastin-C Liquid (Biological) $112.92
  • TRULICITY (Drug) $97.50
  • Da Vinci Surgical System (Device) $96.27
  • Wakix (Drug) $95.34
  • ACTHAR (Biological) $89.35

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.