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Dr. Marc Elwin Keen, MD

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Specializes in: Cytopathology

1 N Atkinson Drive
Ludington, MI 49431

(231) 845-2362

Dr. Marc Elwin Keen, MD is a cytopathologist in Ludington, MI specializing in cytopathology.

Office Locations

1 N Atkinson Drive
Ludington, MI 49431

(231) 845-2362

(231) 845-2440

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Marc Elwin Keen, MD treated as a cytopathologist in Ludington, MI during 2012 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. Marc Elwin Keen, MD for Medicare patients.

consultation	91
cytology	563
lab tests	485

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marc Elwin Keen, MD treated as a cytopathologist in Ludington, MI during 2013 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. Marc Elwin Keen, MD for Medicare patients.

consultation	94
cytology	507
lab tests	475

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc Elwin Keen, MD.

**Gender**
Male	713
Female	714

**Ethnicity**
Non-Hispanic White	1378
Black	11
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	556
From 75 to 84	482
85 and over	207
Less than 65	182

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2013

Hypertension	70
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marc Elwin Keen, MD treated as a cytopathologist in Ludington, MI during 2014 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. Marc Elwin Keen, MD for Medicare patients.

consultation	105
cytology	468
lab tests	193

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc Elwin Keen, MD.

**Gender**
Male	617
Female	657

**Ethnicity**
Non-Hispanic White	1230
Black	0
Hispanic	18
Asian	0
Other	0
Native American	11

**Age**
From 65 to 74	467
From 75 to 84	432
85 and over	189
Less than 65	186

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	9
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marc Elwin Keen, MD treated as a cytopathologist in Ludington, MI during 2015 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. Marc Elwin Keen, MD for Medicare patients.

consultation	110
cytology	415
lab tests	160

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc Elwin Keen, MD.

**Gender**
Male	1210
Female	1268

**Ethnicity**
Non-Hispanic White	2394
Black	0
Hispanic	0
Asian	0
Other	24
Native American	24

**Age**
From 65 to 74	986
From 75 to 84	808
85 and over	350
Less than 65	334

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2015

Hypertension	74
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marc Elwin Keen, MD treated as a cytopathologist in Ludington, MI during 2016 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. Marc Elwin Keen, MD for Medicare patients.

consultation	85
cytology	363
lab tests	124

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc Elwin Keen, MD.

**Gender**
Male	567
Female	586

**Ethnicity**
Non-Hispanic White	1106
Black	13
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	472
From 75 to 84	369
85 and over	161
Less than 65	151

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	26
Asthma	23
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	9
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marc Elwin Keen, MD treated as a cytopathologist in Ludington, MI during 2017 were cytology, lab tests and consultation.

Volume of procedures performed by Dr. Marc Elwin Keen, MD for Medicare patients.

consultation	18
cytology	193
lab tests	77

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc Elwin Keen, MD.

**Gender**
Male	325
Female	346

**Ethnicity**
Non-Hispanic White	647
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	201
85 and over	92
Less than 65	101

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2017

Hypertension	74
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	32
Depression	32
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2017

Volume of procedures performed by Dr. Marc Elwin Keen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marc Elwin Keen, MD treated as a cytopathologist in Ludington, MI were cytology, lab tests and consultation.

consultation	83
cytology	418
lab tests	252

Average Medicare Patient Data From 2012 - 2017

Information about Medicare patients treated by Dr. Marc Elwin Keen, MD.

**Gender**
Male	572
Female	595

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	1125
Native American / Alaskan Native	5
Hispanic	6
Other	6

**Age**
75 to 84	382
85 and over	166
Less than 65	159
65 to 74	459

Average of Total of Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD From 2012 - 2017

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

Hypertension	61
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	20
Asthma	9
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Atrial Fibrillation	10
Cancer	15
Dementia	7

Education & Training

He has a state license in Michigan.

Licensed In: Michigan

Ratings & Reviews

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Biography

Dr. Marc Keen sees patients in Ludington, MI. His medical specialty is cytopathology. Dr. Keen obtained a license to practice in Michigan.

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Dr. Marc Elwin Keen, 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. Marc Elwin Keen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD in 2017

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2017

Average Medicare Patient Data From 2012 - 2017

Average of Total of Conditions of Medicare patients treated by Dr. Marc Elwin Keen, MD From 2012 - 2017

Education & Training

Ratings & Reviews

Biography

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