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Dr. Michael A. Ahearn, MD

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Specializes in: Hospital Medicine (Hospitalist) and Family Medicine

La Salle University, Mexican Faculty of Medicine (1982)

519 Elliott Street
Kewanee, IL 61443

(309) 853-2442

Dr. Michael A. Ahearn, MD is a hospitalist in Kewanee, IL specializing in hospital medicine (hospitalist) and family medicine. He graduated from La Salle University, Mexican Faculty of Medicine in 1982 and has 44 years of experience. Dr. Michael A. Ahearn, MD is affiliated with OSF Healthcare.

Office Locations

OSF Healthcare

519 Elliott Street
Kewanee, IL 61443

(309) 853-2442

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Noteworthy Medicare Patient Procedures Performed by Dr. Michael A. Ahearn, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

emergency room care

In 2023, Dr. Michael A. Ahearn, MD performed more emergency room (ER) care procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 10%

By Affordability:

emergency care

emergency room care

In 2023, Dr. Michael A. Ahearn, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Illinois. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2012 were diagnostic procedures, emergency care, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

cardiac procedures	26
diagnostic procedures	1293
doctor visit	163
emergency care	925
lab tests	86
musculoskeletal imaging	123
preventive care	25
stress testing	26
vaccines	25
X-rays	123

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2013 were emergency care, X-rays, musculoskeletal imaging and lab tests.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

cardiac procedures	11
doctor visit	52
emergency care	379
gastrointestinal procedures	21
lab tests	78
minimally invasive procedures	21
musculoskeletal imaging	94
preventive care	21
stress testing	11
X-rays	94

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	256
Female	369

**Ethnicity**
Non-Hispanic White	562
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	182
85 and over	153
Less than 65	111

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	40
Depression	32
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2014 were emergency care, X-rays, musculoskeletal imaging and lab tests.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

doctor visit	81
emergency care	142
lab tests	74
musculoskeletal imaging	102
X-rays	102

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	167
Female	222

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	115
85 and over	103
Less than 65	54

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	21
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2015 were emergency care, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

doctor visit	62
emergency care	272
hospital care	42
inpatient care	42
lab tests	40
musculoskeletal imaging	28
preventive care	14
X-rays	28

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	338
Female	536

**Ethnicity**
Non-Hispanic White	826
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	264
85 and over	270
Less than 65	98

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	10
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	24
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2016 were rehabilitation, emergency care, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

doctor visit	487
emergency care	224
lab tests	21
musculoskeletal imaging	37
rehabilitation	264
X-rays	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	276
Female	324

**Ethnicity**
Non-Hispanic White	556
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	159
85 and over	144
Less than 65	86

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2016

Hypertension	71
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	34
Asthma	27
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2017 were rehabilitation, X-rays, emergency care and spinal procedures.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

doctor visit	529
emergency care	150
injections	46
lab tests	23
musculoskeletal imaging	16
pain management	46
rehabilitation	1195
spinal procedures	148
X-rays	164

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	205
Female	243

**Ethnicity**
Non-Hispanic White	415
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	125
85 and over	87
Less than 65	54

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2017

Hypertension	67
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2018 were lab tests and emergency care.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

doctor visit	58
emergency care	16
lab tests	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	63
Female	83

**Age**
From 65 to 74	57
From 75 to 84	47
85 and over	28
Less than 65	14

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2019 were vascular procedures, lab tests, outpatient care and hospital care.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

doctor visit	52
hospital care	11
lab tests	20
outpatient care	11
vascular procedures	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	66
Female	64

**Age**
From 65 to 74	39
From 75 to 84	52
85 and over	24
Less than 65	15

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2019

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	32
Diabetes	39
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

doctor visit	43

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	33
Female	35

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	16
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2020

Hypertension	62
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	31
Depression	0
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	19
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2021 were emergency care.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

emergency care	79

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	47
Female	67

**Age**
From 65 to 74	32
From 75 to 84	44
85 and over	26
Less than 65	12

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2021

Hypertension	69
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL during 2022 were emergency care.

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

emergency care	441

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Male	277
Female	301

**Ethnicity**
Non-Hispanic White	536
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	172
85 and over	128
Less than 65	90

Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	18
Ischemic Heart Disease	31
Depression	38
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	31
Chronic Obstructive Pulmonary Disease	33
Diabetes	38
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael A. Ahearn, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael A. Ahearn, MD treated as a hospitalist in Kewanee, IL were diagnostic procedures, rehabilitation, emergency care and spinal procedures.

cardiac procedures	18
diagnostic procedures	1293
doctor visit	169
emergency care	292
gastrointestinal procedures	21
hospital care	26
injections	46
inpatient care	42
lab tests	45
minimally invasive procedures	21
musculoskeletal imaging	66
outpatient care	11
pain management	46
preventive care	20
rehabilitation	729
spinal procedures	148
stress testing	18
vaccines	25
vascular procedures	42
X-rays	91

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael A. Ahearn, MD.

**Gender**
Female	204
Male	157

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	0
Non-Hispanic White	295
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
85 and over	89
75 to 84	105
Less than 65	48
65 to 74	115

Average of Total of Conditions of Medicare patients treated by Dr. Michael A. Ahearn, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Michael A. Ahearn, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	65
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	31
Asthma	8
Osteoporosis	8
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Atrial Fibrillation	13
Dementia	17
Cancer	10

Education & Training

Dr. Michael A. Ahearn, MD graduated from La Salle University, Mexican Faculty of Medicine in 1982. He completed residency at St. Luke's Hospital. He is certified by the American Board of Family Medicine - Family Medicine and has a state license in Illinois.

Medical School: La Salle University, Mexican Faculty of Medicine (1982)

Residency: St. Luke's Hospital (1987)

Board Certification: American Board of Family Medicine - Family Medicine (1987)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Michael A. Ahearn, MD is associated with these hospitals and organizations:

OSF Healthcare

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General Payments

These charts describe general payments received by Dr. Michael A. Ahearn, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Avanir Pharmaceuticals, Inc.	$4,596 Nuedexta $4,561	ONZETRA Xsail $35
Novartis Pharmaceuticals Corporation	$2,164 NON BRAND $2,019	EXELON PATCH $78	ENTRESTO $54	Aimovig $14
Novo Nordisk Inc	$881 Tresiba $321	Ozempic $261	Victoza $236	NovoLog $21	$42
AstraZeneca Pharmaceuticals LP	$333 FARXIGA $140	CRESTOR $50	SEROQUEL XR $42	ONGLYZA $35	SYMBICORT $24	Other $43
Pfizer Inc.	$313 VIAGRA $99	LYRICA $65	EUCRISA $42	ELIQUIS $41	COLOGUARD $29	Other $37
Other	$1,742 INGREZZA $123	Vesicare $99	XARELTO $84	Freestyle Libre 2 $73	INVOKANA $52	Other $1,311

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$4,060
Food and Beverage	$3,607
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$2,000
Consulting Fee	$315
Education	$46

Biography

Dr. Michael Ahearn is a specialist in family medicine and hospital medicine (hospitalist) in Kewanee, IL. His education and training includes medical school at La Salle University, Mexican Faculty of Medicine and residency at St. Luke's Hospital. Dr. Ahearn (or staff) speaks Spanish and French. He is affiliated with OSF Healthcare.