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Home > DC Providers > Clinical Pathologists

Dr. John F. Keiser, MD, PHD

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Specializes in: Clinical Pathology and Medical Microbiology

900 23rd Street Nw
Washington, DC 20037

(202) 994-3391

Dr. John F. Keiser, MD, PHD is a clinical pathologist in Washington, DC specializing in clinical pathology and medical microbiology.

Office Locations

900 23rd Street Nw
Washington, DC 20037

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2012 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	82

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2013 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	130

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Keiser, MD, PHD.

**Gender**
Male	53
Female	30

**Ethnicity**
Non-Hispanic White	0
Black	59
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	25
85 and over	11
Less than 65	18

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2013

Hypertension	75
High Cholesterol	57
Stroke	17
Ischemic Heart Disease	40
Depression	19
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	53
Chronic Obstructive Pulmonary Disease	20
Diabetes	48
Dementia	28
Cancer	22

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2014 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	41

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Keiser, MD, PHD.

**Gender**
Male	17
Female	12

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2014

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	41
Depression	38
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	52
Chronic Obstructive Pulmonary Disease	0
Diabetes	55
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2015 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	12

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2015

Hypertension	75
High Cholesterol	0
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

2016 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2016 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	14

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2016

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	69
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2017 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	129

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Keiser, MD, PHD.

**Gender**
Male	47
Female	49

**Ethnicity**
Non-Hispanic White	0
Black	59
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	27
85 and over	11
Less than 65	20

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2017

Hypertension	75
High Cholesterol	68
Stroke	22
Ischemic Heart Disease	60
Depression	34
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	0
Atrial Fibrilation	26
Heart Failure	59
Chronic Obstructive Pulmonary Disease	18
Diabetes	55
Dementia	40
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2018 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	141

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Keiser, MD, PHD.

**Gender**
Male	54
Female	55

**Ethnicity**
Non-Hispanic White	0
Black	75
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	27
85 and over	13
Less than 65	26

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2018

Hypertension	75
High Cholesterol	58
Stroke	16
Ischemic Heart Disease	70
Depression	29
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	0
Atrial Fibrilation	28
Heart Failure	56
Chronic Obstructive Pulmonary Disease	28
Diabetes	56
Dementia	29
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2019 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	133

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Keiser, MD, PHD.

**Gender**
Male	54
Female	49

**Ethnicity**
Non-Hispanic White	0
Black	72
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	20
85 and over	14
Less than 65	27

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2019

Hypertension	75
High Cholesterol	64
Stroke	16
Ischemic Heart Disease	65
Depression	36
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	55
Chronic Obstructive Pulmonary Disease	35
Diabetes	59
Dementia	30
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC during 2020 were lab tests.

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

lab tests	82

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Keiser, MD, PHD.

**Gender**
Male	21
Female	31

**Ethnicity**
Non-Hispanic White	0
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD in 2020

Hypertension	75
High Cholesterol	63
Stroke	23
Ischemic Heart Disease	56
Depression	27
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	58
Chronic Obstructive Pulmonary Disease	21
Diabetes	48
Dementia	29
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. John F. Keiser, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. John F. Keiser, MD, PHD treated as a clinical pathologist in Washington, DC were lab tests.

lab tests	84

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. John F. Keiser, MD, PHD.

**Gender**
Male	27
Female	25

**Ethnicity**
Black / African American	33
Asian / Pacific Islander	0
Non-Hispanic White	0
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	12
85 and over	5
Less than 65	10
65 to 74	19

Average of Total of Conditions of Medicare patients treated by Dr. John F. Keiser, MD, PHD From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. John F. Keiser, MD, PHD treated were hypertension, chronic kidney disease, diabetes and heart failure.

Hypertension	66
High Cholesterol	41
Stroke	10
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	58
Asthma	4
Osteoporosis	0
Heart Failure	44
Chronic Obstructive Pulmonary Disease	13
Diabetes	44
Atrial Fibrillation	11
Cancer	10
Dementia	17

Education & Training

He has a state license in District of Columbia.

Licensed In: District of Columbia

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John F. Keiser, MD, PHD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Beckman Coulter, Inc.	$38 IRICELL $25	DXH 900 $12

**Types of Payments**
Food and Beverage	$38

Biography

Dr. John Keiser is a clinical pathology and medical microbiology specialist in Washington, DC. Dr. Keiser has obtained a license to practice in District of Columbia.