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Mrs. Melissa A. Callahan, CRNP

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Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

320 Exton Cmns
Exton, PA 19341

1-866-268-6609

Mrs. Melissa A. Callahan, CRNP is a nurse in Exton, PA specializing in internal medicine (adult medicine) and geriatrics (elderly care).

Office Locations

320 Exton Cmns
Exton, PA 19341

1-866-268-6609

1-866-610-4542

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Mrs. Melissa A. Callahan, CRNP treated as a nurse in Exton, PA during 2012 were nursing home care.

Volume of procedures performed by Mrs. Melissa A. Callahan, CRNP for Medicare patients.

nursing home care	447

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Mrs. Melissa A. Callahan, CRNP treated as a nurse in Exton, PA during 2013 were nursing home care.

Volume of procedures performed by Mrs. Melissa A. Callahan, CRNP for Medicare patients.

nursing home care	622

2013 Medicare Patient Data

Information about Medicare patients treated by Mrs. Melissa A. Callahan, CRNP.

**Gender**
Male	92
Female	139

**Ethnicity**
Non-Hispanic White	175
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	52
85 and over	64
Less than 65	83

Conditions of Medicare patients treated by Mrs. Melissa A. Callahan, CRNP in 2013

Hypertension	75
High Cholesterol	66
Stroke	19
Ischemic Heart Disease	53
Depression	44
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	18
Atrial Fibrilation	19
Heart Failure	44
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	73
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Mrs. Melissa A. Callahan, CRNP treated as a nurse in Exton, PA during 2014 were nursing home care.

Volume of procedures performed by Mrs. Melissa A. Callahan, CRNP for Medicare patients.

doctor visit	14
nursing home care	900

2014 Medicare Patient Data

Information about Medicare patients treated by Mrs. Melissa A. Callahan, CRNP.

**Gender**
Male	142
Female	234

**Ethnicity**
Non-Hispanic White	315
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	85
85 and over	153
Less than 65	81

Conditions of Medicare patients treated by Mrs. Melissa A. Callahan, CRNP in 2014

Hypertension	75
High Cholesterol	66
Stroke	19
Ischemic Heart Disease	56
Depression	54
Chronic Kidney Disease	51
Asthma	6
Osteoperosis	20
Atrial Fibrilation	23
Heart Failure	47
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	63
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mrs. Melissa A. Callahan, CRNP treated as a nurse in Exton, PA during 2015 were nursing home care.

Volume of procedures performed by Mrs. Melissa A. Callahan, CRNP for Medicare patients.

nursing home care	299

2015 Medicare Patient Data

Information about Medicare patients treated by Mrs. Melissa A. Callahan, CRNP.

**Gender**
Male	84
Female	146

**Age**
From 65 to 74	0
From 75 to 84	90
85 and over	80
Less than 65	0

Conditions of Medicare patients treated by Mrs. Melissa A. Callahan, CRNP in 2015

Hypertension	75
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	59
Depression	57
Chronic Kidney Disease	52
Asthma	19
Osteoperosis	24
Atrial Fibrilation	27
Heart Failure	52
Chronic Obstructive Pulmonary Disease	31
Diabetes	48
Dementia	63
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2015

Volume of procedures performed by Mrs. Melissa A. Callahan, CRNP for Medicare patients.

The highest averages for the top procedures that Mrs. Melissa A. Callahan, CRNP treated as a nurse in Exton, PA were nursing home care.

doctor visit	14
nursing home care	567

Average Medicare Patient Data From 2012 - 2015

Information about Medicare patients treated by Mrs. Melissa A. Callahan, CRNP.

**Gender**
Male	79
Female	129

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	0
Non-Hispanic White	122
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	56
85 and over	74
Less than 65	41
65 to 74	22

Average of Total of Conditions of Medicare patients treated by Mrs. Melissa A. Callahan, CRNP From 2012 - 2015

The highest averages of the most common conditions of Medicare patients that Mrs. Melissa A. Callahan, CRNP treated were hypertension, dementia, high cholesterol and ischemic heart disease.

Hypertension	56
High Cholesterol	47
Stroke	12
Ischemic Heart Disease	42
Depression	38
Chronic Kidney Disease	37
Asthma	8
Osteoporosis	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Atrial Fibrillation	17
Dementia	49
Cancer	6

Education & Training

She has a state license in Pennsylvania.

Licensed In: Pennsylvania

Ratings & Reviews

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General Payments

These charts describe general payments received by Mrs. Melissa A. Callahan, CRNP. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Alkermes, Inc.	$22,173 Vivitrol $22,143	LYBALVI $30
AbbVie Inc.	$276 Mavyret $215	VRAYLAR $61
Indivior Inc.	$131 SUBLOCADE $131
Otsuka America Pharmaceutical, Inc.	$16 REXULTI $16

**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	$20,830
Food and Beverage	$1,243
Travel and Lodging	$522