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Dr. Lynn Annette Keenan, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Sleep Medicine

6733 N Willow Avenue Suite 107
Fresno, CA 93710

(559) 435-4700

Dr. Lynn Annette Keenan, MD is an internist in Fresno, CA specializing in internal medicine (adult medicine) and sleep medicine.

Office Locations

6733 N Willow Avenue Suite 107
Fresno, CA 93710

(559) 435-4700

(559) 298-7951

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2012 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	23
doctor visit	613
sleep study	68

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2013 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	26
doctor visit	617
sleep study	83

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	207
Female	187

**Ethnicity**
Non-Hispanic White	263
Black	22
Hispanic	83
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	0
85 and over	0
Less than 65	93

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2013

Hypertension	69
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	43
Depression	23
Chronic Kidney Disease	23
Asthma	18
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	43
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2014 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	11
doctor visit	638
sleep study	44

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	220
Female	209

**Ethnicity**
Non-Hispanic White	281
Black	24
Hispanic	96
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	85
85 and over	19
Less than 65	100

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2014

Hypertension	73
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	24
Asthma	16
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	46
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2015 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	24
doctor visit	541
sleep study	80

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	440
Female	386

**Ethnicity**
Non-Hispanic White	536
Black	52
Hispanic	178
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	460
From 75 to 84	0
85 and over	0
Less than 65	198

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2015

Hypertension	71
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	27
Asthma	20
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	44
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2016 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	18
doctor visit	484
sleep study	56

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	209
Female	194

**Ethnicity**
Non-Hispanic White	261
Black	24
Hispanic	92
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	78
85 and over	13
Less than 65	97

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2016

Hypertension	69
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	28
Asthma	26
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	40
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2017 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	44
doctor visit	709
sleep study	106

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	257
Female	249

**Ethnicity**
Non-Hispanic White	338
Black	28
Hispanic	104
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	113
85 and over	19
Less than 65	94

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2017

Hypertension	74
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	43
Depression	21
Chronic Kidney Disease	37
Asthma	16
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	41
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2018 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	35
doctor visit	451
sleep study	125

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	197
Female	211

**Ethnicity**
Non-Hispanic White	274
Black	20
Hispanic	89
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	100
85 and over	18
Less than 65	76

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	36
Asthma	16
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2019 were sleep study, airway management and pulmonary testing.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	84
doctor visit	527
pulmonary testing	12
sleep study	218

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	246
Female	236

**Ethnicity**
Non-Hispanic White	333
Black	20
Hispanic	93
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	117
85 and over	27
Less than 65	76

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	42
Asthma	17
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2020 were sleep study, pulmonary testing and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	18
doctor visit	520
pulmonary testing	22
sleep study	111

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	217
Female	229

**Ethnicity**
Non-Hispanic White	306
Black	20
Hispanic	89
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	105
85 and over	24
Less than 65	55

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2020

Hypertension	74
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	40
Asthma	14
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	41
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2021 were sleep study, pulmonary testing and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	15
doctor visit	511
pulmonary testing	35
sleep study	144

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	248
Female	239

**Ethnicity**
Non-Hispanic White	326
Black	0
Hispanic	102
Asian	19
Other	21
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	126
85 and over	26
Less than 65	58

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	46
Depression	23
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	13
Diabetes	41
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2022 were sleep study and airway management.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

airway management	48
doctor visit	545
sleep study	173

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	227
Female	233

**Ethnicity**
Non-Hispanic White	324
Black	18
Hispanic	81
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	131
85 and over	16
Less than 65	46

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	33
Asthma	22
Osteoperosis	13
Atrial Fibrilation	27
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	43
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA during 2023 were sleep study.

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

doctor visit	175
sleep study	38

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Male	94
Female	104

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	26
Asthma	22
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	41
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

doctor visit	11

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Lynn Annette Keenan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lynn Annette Keenan, MD treated as an internist in Fresno, CA were sleep study, airway management and pulmonary testing.

airway management	31
doctor visit	487
pulmonary testing	23
sleep study	103

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Lynn Annette Keenan, MD.

**Gender**
Female	190
Male	197

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	11
Non-Hispanic White	260
Hispanic	80
Native American / Alaskan Native	0
Other	2

**Age**
85 and over	12
75 to 84	70
Less than 65	68
65 to 74	213

Average of Total of Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Lynn Annette Keenan, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	27
Asthma	15
Osteoporosis	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Atrial Fibrillation	12
Cancer	8
Dementia	4

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Inspire Medical Systems, Inc.	$185 Inspire Upper Airway Stimulation System $185
Resmed Corp	$27 Sleep Disordered Breathing $27

**Types of Payments**
Food and Beverage	$212

Biography

Dr. Lynn Keenan sees patients in Fresno, CA. Her medical specialty is sleep medicine. Dr. Keenan has obtained a license to practice in California.

Select Year:

Dr. Lynn Annette Keenan, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Lynn Annette Keenan, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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