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Dr. Ronald Keith Willenborg, MD

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Specializes in: Internal Medicine (Adult Medicine)

543 Valley Road Suite 4
Upper Montclair, NJ 07043

(973) 746-6466

Dr. Ronald Keith Willenborg, MD is an internist in Upper Montclair, NJ specializing in internal medicine (adult medicine).

Office Locations

543 Valley Road Suite 4
Upper Montclair, NJ 07043

(973) 746-6466

(973) 746-0312

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2012 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	777
doctor visit	1069
lab tests	12
preventive care	243
vaccines	243

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2013 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	817
cardiac procedures	14
doctor visit	1132
lab tests	15
preventive care	246
vaccines	214

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	157
Female	187

**Ethnicity**
Non-Hispanic White	319
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	123
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2013

Hypertension	63
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	34
Depression	11
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2014 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	743
doctor visit	1004
preventive care	242
vaccines	231

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	153
Female	174

**Ethnicity**
Non-Hispanic White	294
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	108
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2014

Hypertension	65
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	33
Depression	11
Chronic Kidney Disease	16
Asthma	4
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2015 were blood draw, preventive care, vaccines and cardiac procedures.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	739
cardiac procedures	16
doctor visit	1040
preventive care	330
vaccines	295

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	310
Female	348

**Ethnicity**
Non-Hispanic White	588
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	220
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2015

Hypertension	64
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	34
Depression	8
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2016 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	770
doctor visit	1082
lab tests	13
preventive care	273
vaccines	261

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	162
Female	177

**Ethnicity**
Non-Hispanic White	296
Black	19
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	117
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2016

Hypertension	66
High Cholesterol	70
Stroke	3
Ischemic Heart Disease	34
Depression	10
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2017 were blood draw, preventive care, vaccines and cardiac procedures.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	696
cardiac procedures	15
doctor visit	955
preventive care	264
vaccines	232

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	147
Female	165

**Ethnicity**
Non-Hispanic White	271
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2017

Hypertension	62
High Cholesterol	21
Stroke	0
Ischemic Heart Disease	34
Depression	13
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2018 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	696
doctor visit	964
lab tests	14
preventive care	239
vaccines	239

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	143
Female	156

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	108
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2018

Hypertension	67
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	36
Depression	15
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2019 were blood draw, preventive care, vaccines and cardiac procedures.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	583
cardiac procedures	11
doctor visit	821
preventive care	90
vaccines	65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	125
Female	126

**Ethnicity**
Non-Hispanic White	210
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	92
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2019

Hypertension	62
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	36
Depression	11
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ during 2020 were blood draw.

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

blood draw	134
doctor visit	170

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	82
Female	75

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD in 2020

Hypertension	72
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Ronald Keith Willenborg, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ronald Keith Willenborg, MD treated as an internist in Upper Montclair, NJ were blood draw, preventive care, vaccines and cardiac procedures.

blood draw	661
cardiac procedures	14
doctor visit	915
lab tests	13
preventive care	240
vaccines	222

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Ronald Keith Willenborg, MD.

**Gender**
Male	142
Female	156

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	0
Non-Hispanic White	262
Native American / Alaskan Native	0
Hispanic	0
Other	5

**Age**
75 to 84	103
85 and over	0
Less than 65	0
65 to 74	131

Average of Total of Conditions of Medicare patients treated by Dr. Ronald Keith Willenborg, MD From 2012 - 2020

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

Hypertension	57
High Cholesterol	60
Stroke	1
Ischemic Heart Disease	30
Depression	10
Chronic Kidney Disease	18
Asthma	4
Osteoporosis	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	16
Atrial Fibrillation	10
Cancer	15
Dementia	6