Doctor profile · Federal record
Dr. Dennis Kellar, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Algonquin, IL
- NPI 1679683866
- Accepts Medicare
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1340 Ryan Pkwy
Algonquin, IL 601024527
(815) 477-7350
fax (815) 477-7351
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 21, 2021
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Illinois #036-104219
- Medicaid
- IL #036104219
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679683866. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,524
Distinct HCPCS
10
Medicare allowed
$416,848
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
94726 |
Test to determine lung volumes using sensors | 647 | 534 | $50 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 622 | 408 | $171 | |
94729 |
Test to examine how well the lungs exchange gases | 621 | 517 | $52 | |
94660 |
Therapy procedure using a positive pressure ventilator | 389 | 340 | $60 | |
94375 |
Test to measure rate of airflow | 356 | 305 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 295 | 252 | $122 | |
94010 |
Test to measure expiratory airflow and volume | 241 | 216 | $25 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 199 | 199 | $161 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 185 | 184 | $36 | |
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 | 158 | 151 | $205 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 162. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$1,639
Transactions
67
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GENZYME CORPORATION | 14 | $469.55 | |
| AstraZeneca Pharmaceuticals LP | 9 | $235.16 | |
| Inspire Medical Systems, Inc. | 4 | $216.60 | |
| GlaxoSmithKline, LLC. | 16 | $190.21 | |
| Regeneron Healthcare Solutions, Inc. | 6 | $182.01 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 7 | $179.56 | |
| Baxter Healthcare | 2 | $68.49 | |
| Electromed, Inc. | 6 | $48.51 | |
| Amgen Inc. | 1 | $20.65 | |
| Philips North America LLC | 1 | $19.38 | |
| INOGEN, INC. | 1 | $8.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,129
Patients
724
Total drug cost
$2,723,414
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 479 | 134 | $561,432 |
| Montelukast Sodium | Generic | 320 | 109 | $5,603 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 225 | 100 | $8,782 |
| Prednisone | Generic | 216 | 114 | $1,313 |
| Ofev (Nintedanib Esylate) | Brand | 167 | 21 | $1,856,896 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 112 | 36 | $76,600 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 102 | 31 | $104,217 |
| Azithromycin | Generic | 95 | 45 | $2,038 |
| Trazodone Hcl | Generic | 82 | 21 | $1,172 |
| Omeprazole | Generic | 70 | 23 | $1,164 |
Hospital affiliations
Frequently asked questions
What is Dr. Dennis Kellar's medical specialty?
Dr. Dennis Kellar practices Pulmonary Disease Physician in Algonquin, IL.
Where does Dr. Dennis Kellar practice?
Dr. Dennis Kellar practices at 1340 Ryan Pkwy, Algonquin, IL 601024527. Office phone: 8154777350.
What is Dr. Dennis Kellar's NPI?
Dr. Dennis Kellar's National Provider Identifier (NPI) is 1679683866, issued by NPPES.
Does Dr. Dennis Kellar accept Medicare assignment?
Yes. Dr. Dennis Kellar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Kellar commonly perform?
Top Medicare-reported procedures in 2023: Test to determine lung volumes using sensors (HCPCS 94726); Established patient office or other outpatient visit (HCPCS 99215); Test to examine how well the lungs exchange gases (HCPCS 94729). Source: CMS Medicare Physician & Other Practitioners file.