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Home > RI Providers > Family Physicians & Family Medicine Specialists

Dr. Keith L. Callahan, MD

(3 Ratings)

Specializes in: Family Medicine

390 Toll Gate Road Suite 108
Warwick, RI 02886

(401) 921-5672

Dr. Keith L. Callahan, MD is a family medicine practitioner in Warwick, RI specializing in family medicine.

Office Locations

390 Toll Gate Road Suite 108
Warwick, RI 02886

(401) 921-5672

(401) 921-5679

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Keith L. Callahan, MD treated as a family medicine practitioner in Warwick, RI during 2012 were nursing home care.

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	746
nursing home care	107

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	738

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	81
Female	118

**Age**
From 65 to 74	83
From 75 to 84	52
85 and over	36
Less than 65	28

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2013

Hypertension	63
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	45
Depression	26
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	718

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	92
Female	106

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	46
85 and over	40
Less than 65	24

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2014

Hypertension	66
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	43
Depression	20
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	529

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	206
Female	182

**Ethnicity**
Non-Hispanic White	364
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	92
85 and over	72
Less than 65	34

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2015

Hypertension	63
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	44
Depression	20
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	25
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	501

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	97
Female	97

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	44
85 and over	38
Less than 65	13

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2016

Hypertension	60
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	47
Depression	16
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	574

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	94
Female	102

**Ethnicity**
Non-Hispanic White	183
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	55
85 and over	35
Less than 65	14

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2017

Hypertension	63
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	41
Depression	13
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Keith L. Callahan, MD treated as a family medicine practitioner in Warwick, RI during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	431
preventive care	12
vaccines	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	88
Female	100

**Ethnicity**
Non-Hispanic White	176
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2018

Hypertension	62
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	40
Depression	15
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Keith L. Callahan, MD treated as a family medicine practitioner in Warwick, RI during 2019 were preventive care and vaccines.

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	472
preventive care	19
vaccines	19

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	86
Female	96

**Ethnicity**
Non-Hispanic White	169
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2019

Hypertension	64
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	392

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	78
Female	79

**Age**
From 65 to 74	75
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2020

Hypertension	61
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	41
Depression	15
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	336

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	78
Female	79

**Ethnicity**
Non-Hispanic White	142
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2021

Hypertension	58
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

doctor visit	313

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	76
Female	75

**Age**
From 65 to 74	61
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD in 2022

Hypertension	68
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Keith L. Callahan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Keith L. Callahan, MD treated as a family medicine practitioner in Warwick, RI were nursing home care, preventive care and vaccines.

doctor visit	522
nursing home care	107
preventive care	15
vaccines	15

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Keith L. Callahan, MD.

**Gender**
Male	88
Female	94

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	127
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	50
85 and over	20
Less than 65	10
65 to 74	85

Average of Total of Conditions of Medicare patients treated by Dr. Keith L. Callahan, MD From 2012 - 2022

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

Hypertension	57
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	30
Asthma	4
Osteoporosis	1
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Atrial Fibrillation	7
Dementia	10
Cancer	9

Education & Training

He has a state license in Rhode Island.

Licensed In: Rhode Island

Ratings & Reviews

Dr. Keith L. Callahan, MD has a high overall rating with an average of 3.67 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Keith L. Callahan, MD from all over the web to help you find the right in Warwick, RI.

3.67

Overall Rating

(3 Ratings)

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$1,684 FARXIGA $891	SYMBICORT $364	BYDUREON PEN $77	CRESTOR $61	BYDUREON WEEKLY $57	Other $233
Novo Nordisk Inc	$1,563 Victoza $570	Ozempic $358	RYBELSUS $265	NovoLog $96	Tresiba $90	Other $184
Boehringer Ingelheim Pharmaceuticals, Inc.	$1,146 JARDIANCE $449	SYNJARDY $215	SPIRIVA RESPIMAT $141	GLYXAMBI $121	Spiriva $84	Other $136
GlaxoSmithKline, LLC.	$721 ANORO $160	TRELEGY ELLIPTA $111	BREO $102	ADVAIR $83	ANORO ELLIPTA $74	Other $190
Janssen Pharmaceuticals, Inc	$592 XARELTO $393	INVOKANA $131	Ponvory $22	INVOKAMET $18	OneTouch $16	Other $13
Other	$4,419 EXELON PATCH $299	PRALUENT $265	Brintellix $235	COLOGUARD DNA CAPTURE REAGENTS $219	Vesicare $211	Other $3,191

**Types of Payments**
Food and Beverage	$9,967
Education	$156
Consulting Fee	$2

Biography

Dr. Keith Callahan's area of specialization is family medicine. Dr. Callahan attended medical school at Rush Medical College. His average patient rating is 3.5 stars (out of 5).