Active NPI 1679683866 Individual Practitioner Male Practitioner

Dr. Dennis F. Kellar , MD

Internal Medicine - Pulmonary Disease • Algonquin, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Dennis Kellar, MD is a certified Internal Medicine - Pulmonary Disease practicing in Algonquin, IL. With approximately 29 years of clinical experience since completing medical education in 1997, Dr. Kellar delivers high-quality medical care to the local community at 1340 RYAN PKWY.

Dr. Kellar is affiliated with Northwest Pulmonary And Sleep Medicine Sc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, determination of lung volumes using plethysmography, test to examine how well the lungs exchange gases. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1340 Ryan Pkwy

Algonquin, IL 601024527

Telephone 8154777350

Fax 8154777351

Associated Practice Facility / Clinic

🏢 Northwest Pulmonary And Sleep Medicine Sc Facility NPI 1881878221

Medicare Profile & Education

Medical School

Other

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Pulmonary Disease in Algonquin, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs -1.0 yrs vs City Avg

City Avg: 30.0 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

2 Specialists

Practicing in Algonquin, IL (631 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

54.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kellar (29 Years) 29 Yrs

Algonquin Specialty Average (30.0 Years) 30.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	777	489	$270.00	$172.11
94726 Determination of lung volumes using plethysmography	595	485	$150.00	$50.99
94729 Test to examine how well the lungs exchange gases	590	484	$99.00	$51.26
94060 Test to measure expiratory airflow and volume changes before and after medication administration	450	388	$116.00	$35.46
94010 Test to measure expiratory airflow and volume	240	212	$67.00	$25.18
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	220	204	$116.00	$60.32
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	208	101	$206.75	$118.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	156	156	$312.00	$159.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	142	133	$200.00	$117.90
J2919 Injection, methylprednisolone sodium succinate, 5 mg	124	16	$5.32	$0.28
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	97	95	$350.00	$201.29
94618 Test for exercise-induced lung stress	84	81	$123.00	$31.82
71045 X-ray of chest, 1 view	62	54	$60.00	$23.75
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	51	49	$1500.00	$593.94
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	35	$387.00	$175.18
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	35	28	$44.00	$13.42
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$389.00	$212.68
95810 Sleep monitoring of patient (6 years or older) in sleep lab	14	14	$1358.14	$568.81
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	14	13	$20.00	$4.12
31645 Aspiration of lung secretions from lung airways using an endoscope	11	11	$250.00	$135.58
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$135.00	$72.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
94726 Determination of lung volumes using plethysmography	647	534	$150.00	$50.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	622	408	$270.00	$171.16
94729 Test to examine how well the lungs exchange gases	621	517	$99.00	$51.98
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	389	340	$116.00	$60.15
94375 Diagnostic testing in a pulmonary function lab	356	305	$73.00	$35.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	295	252	$200.00	$122.01
94010 Test to measure expiratory airflow and volume	241	216	$67.00	$24.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	199	199	$312.00	$160.82
94060 Test to measure expiratory airflow and volume changes before and after medication administration	185	184	$116.00	$35.87
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	$350.00	$205.40
94618 Test for exercise-induced lung stress	154	140	$123.00	$32.20
71045 X-ray of chest, 1 view	126	99	$60.00	$24.11
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	89	57	$198.00	$121.32
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	84	79	$1500.00	$588.78
J0696 Injection, ceftriaxone sodium, per 250 mg	58	12	$10.00	$0.52
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	40	27	$20.00	$3.98
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	38	28	$44.00	$13.39
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	32	30	$38.00	$21.67
95810 Sleep monitoring of patient (6 years or older) in sleep lab	25	25	$1329.32	$562.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$202.00	$108.20
G0008 Administration of influenza virus vaccine	24	24	$95.00	$29.66
90662 Influenza vaccine split virus, preservative free	22	22	$95.00	$71.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$387.00	$177.21
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$389.00	$212.83
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight	14	12	$45.00	$21.93
31624 Irrigation and suction of lung airways to obtain cells using an endoscope	13	13	$581.38	$52.50
94640 Inhalation treatment for airway obstruction or sputum production	13	12	$30.00	$8.33
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	12	12	$20.00	$0.13
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	11	11	$75.00	$58.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
94726 Determination of lung volumes using plethysmography	558	497	$150.00	$51.05
94729 Test to examine how well the lungs exchange gases	519	477	$99.00	$54.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	432	307	$270.00	$175.00
94375 Diagnostic testing in a pulmonary function lab	371	320	$73.00	$36.22
94618 Test for exercise-induced lung stress	319	292	$123.00	$32.29
94060 Test to measure expiratory airflow and volume changes before and after medication administration	277	268	$116.00	$36.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	245	245	$312.00	$162.88
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	195	187	$116.00	$61.43
71045 X-ray of chest, 1 view	167	152	$60.00	$24.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	110	$200.00	$123.45
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	121	116	$350.00	$90.48
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	73	68	$1500.00	$596.48
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	65	59	$38.00	$21.91
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	64	64	$389.00	$213.83
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight	47	43	$45.00	$24.49
95810 Sleep monitoring of patient (6 years or older) in sleep lab	46	46	$1321.00	$570.51
G0008 Administration of influenza virus vaccine	31	31	$95.00	$27.99
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	28	28	$95.00	$70.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$202.00	$109.49
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	25	18	$44.00	$13.74
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	24	18	$20.00	$4.20
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	13	$198.00	$105.50
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	21	21	$75.00	$59.46
36415 Insertion of needle into vein for collection of blood sample	16	15	$27.00	$2.98
31624 Irrigation and suction of lung airways to obtain cells using an endoscope	13	11	$609.00	$52.13
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	11	11	$350.00	$205.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
94726 Determination of lung volumes using plethysmography	491	467	$150.00	$51.58
94729 Test to examine how well the lungs exchange gases	480	460	$99.00	$55.71
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	358	291	$116.00	$61.04
94060 Test to measure expiratory airflow and volume changes before and after medication administration	349	348	$116.00	$43.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	324	324	$312.00	$164.70
94618 Test for exercise-induced lung stress	295	288	$123.00	$32.52
94375 Diagnostic testing in a pulmonary function lab	183	157	$73.00	$37.10
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	171	164	$350.00	$154.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	135	94	$270.00	$177.64
71045 X-ray of chest, 1 view	113	102	$60.00	$24.61
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	90	90	$389.00	$218.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	70	$200.00	$126.87
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	80	73	$38.00	$21.65
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	55	51	$1477.27	$599.82
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	48	19	$20.00	$4.22
36415 Insertion of needle into vein for collection of blood sample	42	42	$27.00	$3.00
95810 Sleep monitoring of patient (6 years or older) in sleep lab	41	41	$1321.00	$583.19
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight	31	29	$44.74	$25.23
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	30	21	$198.00	$100.76
94664 Evaluation of use of breathing device	28	28	$40.00	$15.69
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	25	14	$44.00	$13.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$202.00	$110.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
94726 Determination of lung volumes using plethysmography	1,055	728	$150.00	$50.51
94729 Test to examine how well the lungs exchange gases	1,021	718	$99.00	$53.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	887	512	$270.00	$142.33
94375 Diagnostic testing in a pulmonary function lab	780	555	$73.00	$37.20
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	432	356	$116.00	$62.53
94060 Test to measure expiratory airflow and volume changes before and after medication administration	343	332	$116.00	$55.88
94618 Test for exercise-induced lung stress	330	303	$123.00	$32.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	283	282	$312.00	$161.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	255	219	$200.00	$106.02
71045 X-ray of chest, 1 view	222	147	$60.00	$24.23
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	159	156	$350.00	$197.43
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	132	56	$20.00	$4.44
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	125	125	$389.00	$204.65
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	95	90	$1500.00	$601.55
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	86	56	$44.00	$13.46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	67	34	$198.00	$109.17
36415 Insertion of needle into vein for collection of blood sample	67	53	$27.00	$3.00
95810 Sleep monitoring of patient (6 years or older) in sleep lab	59	57	$1326.29	$567.42
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	52	46	$38.00	$22.08
G0008 Administration of influenza virus vaccine	38	38	$95.00	$16.15
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	29	28	$20.00	$0.13
76604 Ultrasound scan of chest	28	12	$169.00	$75.13
90662 Influenza vaccine split virus, preservative free	25	25	$95.00	$60.49
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight	24	23	$44.00	$24.53
94640 Inhalation treatment for airway obstruction or sputum production	24	23	$30.00	$16.45
94664 Evaluation of use of breathing device	22	22	$40.00	$15.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	14	$387.00	$210.18
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$125.00	$108.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
94726 Determination of lung volumes using plethysmography	1,018	700	$150.00	$50.67
94729 Test to examine how well the lungs exchange gases	980	695	$99.00	$51.82
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	968	513	$270.00	$141.55
94375 Diagnostic testing in a pulmonary function lab	833	549	$73.00	$37.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	520	404	$200.54	$105.51
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	480	366	$116.00	$62.20
94060 Test to measure expiratory airflow and volume changes before and after medication administration	350	321	$116.00	$56.19
94618 Test for exercise-induced lung stress	280	241	$123.00	$33.28
J7674 Methacholine chloride administered as inhalation solution through a nebulizer, per 1 mg	258	12	$3.00	$0.61
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	245	89	$20.00	$4.53
J0696 Injection, ceftriaxone sodium, per 250 mg	212	36	$10.00	$0.59
71045 X-ray of chest, 1 view	211	141	$60.00	$23.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	195	195	$312.00	$161.50
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	169	92	$44.00	$15.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	147	70	$213.73	$109.32
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	143	140	$350.00	$198.60
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	136	121	$1480.15	$607.92
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	135	135	$389.00	$203.38
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	105	92	$38.00	$21.70
95810 Sleep monitoring of patient (6 years or older) in sleep lab	97	91	$1311.03	$570.26
36415 Insertion of needle into vein for collection of blood sample	70	54	$27.00	$2.94
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	63	60	$20.00	$0.14
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight	53	51	$37.00	$23.46
94640 Inhalation treatment for airway obstruction or sputum production	46	41	$30.00	$16.88
31623 Examination of lung airways using an endoscope	37	36	$659.43	$0.44
31624 Irrigation and suction of lung airways to obtain cells using an endoscope	36	36	$609.00	$63.83
76604 Ultrasound scan of chest	33	18	$169.00	$84.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	30	$387.00	$213.45
87804 Detection test by immunoassay with direct visual observation for influenza virus	22	11	$50.00	$16.22
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	20	20	$42.00	$40.68
G0008 Administration of influenza virus vaccine	16	16	$95.00	$15.85
90662 Influenza vaccine split virus, preservative free	14	14	$95.00	$54.89
31628 Biopsy of lobe of lung using an endoscope, 1 lobe	14	13	$820.71	$174.64
94070 Test to measure lung airway sensitivity	12	12	$115.00	$52.99
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$135.00	$72.26
95070 Inhalation of medications with allergic reaction analysis	11	11	$100.00	$27.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,603	1,018	$197.75	$104.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	1,059	566	$267.58	$141.02
94729 Test to examine how well the lungs exchange gases	975	741	$99.00	$51.62
94010 Test to measure expiratory airflow and volume	935	640	$67.00	$34.28
94726 Determination of lung volumes using plethysmography	890	695	$150.00	$51.98
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	420	303	$116.00	$62.45
94618 Test for exercise-induced lung stress	315	262	$122.82	$33.35
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	301	106	$20.07	$4.47
J0696 Injection, ceftriaxone sodium, per 250 mg	264	34	$9.89	$0.60
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	242	114	$44.00	$19.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	239	239	$309.07	$162.16
94060 Test to measure expiratory airflow and volume changes before and after medication administration	234	222	$115.79	$57.15
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	216	106	$202.01	$108.14
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	210	182	$1413.81	$594.84
94375 Diagnostic testing in a pulmonary function lab	193	178	$73.00	$37.50
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	152	146	$350.00	$191.56
95810 Sleep monitoring of patient (6 years or older) in sleep lab	118	111	$1321.00	$565.40
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	110	16	$128.00	$62.52
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	108	97	$38.00	$20.61
94727 Determination of lung volumes using gas dilution or washout	101	101	$66.00	$42.33
99213 Established patient office or other outpatient visit, typically 15 minutes	85	83	$133.76	$70.20
36415 Insertion of needle into vein for collection of blood sample	80	69	$26.79	$2.94
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	73	12	$168.00	$83.79
99291 Critical care, first 30-74 minutes	69	31	$521.67	$232.98
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight	67	63	$37.00	$22.71
G0008 Administration of influenza virus vaccine	50	50	$95.00	$19.39
94640 Inhalation treatment for airway obstruction or sputum production	47	46	$30.00	$17.89
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	42	39	$8.45	$0.14
90662 Influenza vaccine split virus, preservative free	35	35	$95.00	$50.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$196.75	$104.77
31624 Irrigation and suction of lung airways to obtain cells using an endoscope	28	26	$609.00	$59.24
31623 Examination of lung airways using an endoscope	26	24	$651.00	$6.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	23	$387.00	$212.17
76604 Ultrasound scan of chest	24	14	$169.00	$84.38
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$389.00	$206.28
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	18	16	$42.00	$40.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	12	$137.00	$76.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,379	829	$200.00	$105.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	1,282	623	$270.00	$142.62
94010 Test to measure expiratory airflow and volume	1,075	730	$67.00	$34.41
94729 Test to examine how well the lungs exchange gases	904	713	$99.00	$52.00
94726 Determination of lung volumes using plethysmography	865	698	$150.00	$50.58
J0696 Injection, ceftriaxone sodium, per 250 mg	472	56	$10.00	$0.63
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	399	116	$20.10	$4.02
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	311	125	$44.00	$23.79
94620 Pulmonary exercise testing	296	246	$123.00	$55.38
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	229	184	$1425.00	$598.59
94660 Initiation and management of continued pressured respiratory assistance by mask or breathing tube	190	163	$116.00	$62.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	175	175	$312.00	$163.53
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	152	72	$198.00	$106.03
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	144	75	$42.00	$40.80
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	143	17	$168.00	$93.12
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	142	138	$350.00	$190.12
99213 Established patient office or other outpatient visit, typically 15 minutes	121	115	$135.00	$71.17
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	107	87	$38.00	$19.34
95810 Sleep monitoring of patient (6 years or older) in sleep lab	103	100	$1321.00	$574.53
G0008 Administration of influenza virus vaccine	84	81	$95.00	$23.86
99291 Critical care, first 30-74 minutes	83	42	$523.00	$236.46
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	80	77	$95.00	$17.22
94060 Test to measure expiratory airflow and volume changes before and after medication administration	61	58	$116.00	$58.34
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight	48	46	$43.52	$22.59
94640 Inhalation treatment for airway obstruction or sputum production	45	41	$30.00	$17.63
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	44	40	$30.80	$0.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	36	36	$389.00	$206.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	35	$387.00	$207.94
31623 Examination of lung airways using an endoscope	33	32	$651.00	$5.22
31624 Irrigation and suction of lung airways to obtain cells using an endoscope	32	30	$609.00	$61.47
87804 Detection test by immunoassay with direct visual observation for influenza virus	28	14	$50.00	$16.11
G0009 Administration of pneumococcal vaccine	27	27	$95.00	$23.87
90670 Pneumococcal vaccine for injection into muscle	22	22	$195.00	$179.69
76604 Ultrasound scan of chest	22	13	$169.00	$85.74
94621 Pulmonary exercise testing	19	19	$313.00	$169.74
31628 Biopsy of lobe of lung using an endoscope, 1 lobe	15	15	$766.00	$179.96
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	14	13	$94.00	$87.95
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	13	13	$17.00	$8.96
31632 Biopsy of lung using an endoscope	13	13	$140.00	$52.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$202.00	$108.28
94664 Evaluation of use of breathing device	11	11	$30.00	$17.01

Medical Specialties & State Licenses

CMS Verified: 2021-12-21

Internal Medicine - Pulmonary Disease Primary Specialty

NUCC Taxonomy Code: 207RP1001X

State License IL 036-104219

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036104219 (IL)

Commercial Insurance / Payer ID Ptan

K48748

Hospital & Practice Group Affiliations

Northwest Pulmonary And Sleep Medicine Sc

1340 Ryan Pkwy, Algonquin, IL 601024527

Phone: 8154777350

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Julie Grandolfo , FNP-BC

Nurse Practitioner - Adult Health

NPI 1093312977

Family Nurse Practitioner (Board Certified)

Dr. Madhu Gundavaram , MD

Internal Medicine

NPI 1699796920

Doctor of Medicine (M.D.)

Dr. Elizabeth Schupp , MD, FCCP

Specialist

NPI 1972558567

Doctor of Medicine (M.D.), FCCP

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location September 01, 2020

Registered at 1340 RYAN PKWY, ALGONQUIN, IL 601024527 (Tel: 8154777350)

📍

Updated Business Mailing Address December 23, 2019

Registered at 1340 RYAN PKWY, ALGONQUIN, IL 601024527 (Tel: 8154777350)

✅

NPI Profile Active January 09, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 09, 2015

Registered at 360 STATION DR, CRYSTAL LAKE, IL 600147978 (Tel: 8154777350)

📍

Updated Business Mailing Address January 09, 2015

Registered at PO BOX 859, CRYSTAL LAKE, IL 600390859 (Tel: 8154777350)

👤

Provider Name / Credentials Updated January 09, 2015

Recorded as DENNIS KELLAR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 09, 2015

Internal Medicine (License #036-104219 in IL)

🟢

Initial NPI Registration & Enumeration August 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1679683866

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 30, 2006

Last Update: December 21, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1340 Ryan Pkwy

Algonquin, IL 601024527

Phone: 8154777350

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.