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Dr. Timothy Patrick Monahan, MD

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Specializes in: Dermatology (Skin Disorders)

MCP Hahnemann School of Medicine

Professional interests include: hair problems, nail issues, skin cancer

55 Green Hollow Road
Danielson, CT 06239

(860) 779-1865

Dr. Timothy Patrick Monahan, MD is a dermatologist in Danielson, CT specializing in dermatology (skin disorders). He graduated from MCP Hahnemann School of Medicine. Dr. Timothy Patrick Monahan, MD is affiliated with Day Kimball Healthcare.

Office Locations

55 Green Hollow Road
Danielson, CT 06239

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Noteworthy Medicare Patient Procedures Performed by Dr. Timothy Patrick Monahan, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 10%

By Affordability:

removal of skin lesion

skin procedures

In 2023, Dr. Timothy Patrick Monahan, MD had a list price for removal of skin lesion (growth or mark), and skin procedures that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Connecticut. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

skin lesion destruction

By Affordability:

skin lesion destruction

In 2012, among providers in related specialties within Connecticut, Dr. Timothy Patrick Monahan, MD performed more skin lesion destruction (e.g. laser surgery) procedures for Medicare patients than 75% of them and he also had a list price for skin lesion destruction (e.g. laser surgery) that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2012 were phototherapy (light therapy), removal of lesion (e.g. growth), skin procedures and diagnostic procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

diagnostic procedures	223
doctor visit	1246
ear procedures	13
phototherapy (light therapy)	395
removal of lesion (e.g. growth)	373
skin procedures	373

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2013 were skin testing, allergy testing, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

allergy testing	425
diagnostic procedures	291
doctor visit	1668
injections	27
phototherapy (light therapy)	139
removal of lesion (e.g. growth)	400
skin procedures	400
skin testing	425

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	469
Female	575

**Ethnicity**
Non-Hispanic White	1017
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	401
From 75 to 84	334
85 and over	177
Less than 65	132

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2013

Hypertension	69
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	13
Asthma	10
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2014 were skin testing, allergy testing, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

allergy testing	1044
diagnostic procedures	327
doctor visit	1706
ear procedures	26
injections	23
removal of lesion (e.g. growth)	441
skin procedures	441
skin testing	1044

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	542
Female	584

**Ethnicity**
Non-Hispanic White	1085
Black	0
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	421
From 75 to 84	384
85 and over	180
Less than 65	141

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2014

Hypertension	71
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2015 were skin testing, allergy testing, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

allergy testing	756
diagnostic procedures	333
doctor visit	1486
ear procedures	18
injections	27
removal of lesion (e.g. growth)	447
skin procedures	447
skin testing	756

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	914
Female	1072

**Ethnicity**
Non-Hispanic White	1912
Black	0
Hispanic	0
Asian	0
Other	44
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	668
85 and over	326
Less than 65	190

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2015

Hypertension	68
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	15
Asthma	13
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2016 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

diagnostic procedures	351
doctor visit	1625
ear procedures	22
injections	42
lab tests	17
removal of lesion (e.g. growth)	559
skin procedures	559

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	562
Female	551

**Ethnicity**
Non-Hispanic White	1076
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	457
From 75 to 84	384
85 and over	179
Less than 65	93

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2016

Hypertension	70
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	19
Asthma	22
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	22
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2017 were removal of lesion (e.g. growth), skin procedures, skin testing and allergy testing.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

allergy testing	396
diagnostic procedures	325
doctor visit	1635
ear procedures	27
injections	26
removal of lesion (e.g. growth)	603
skin procedures	603
skin testing	396

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	626
Female	573

**Ethnicity**
Non-Hispanic White	1148
Black	0
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	480
From 75 to 84	438
85 and over	179
Less than 65	102

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2017

Hypertension	69
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2018 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

diagnostic procedures	232
doctor visit	1267
ear procedures	23
injections	29
removal of lesion (e.g. growth)	435
skin procedures	435

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	494
Female	461

**Ethnicity**
Non-Hispanic White	909
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	382
From 75 to 84	332
85 and over	151
Less than 65	90

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2018

Hypertension	65
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	22
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2019 were removal of lesion (e.g. growth), skin procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

diagnostic procedures	17
doctor visit	1288
ear procedures	17
removal of lesion (e.g. growth)	429
skin procedures	429

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	516
Female	409

**Ethnicity**
Non-Hispanic White	880
Black	0
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	369
From 75 to 84	309
85 and over	155
Less than 65	92

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2019

Hypertension	68
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	19
Diabetes	22
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2020 were removal of lesion (e.g. growth), skin procedures, injections and ear procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

diagnostic procedures	12
doctor visit	1082
ear procedures	12
injections	19
removal of lesion (e.g. growth)	366
skin procedures	366

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	434
Female	373

**Ethnicity**
Non-Hispanic White	773
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	275
85 and over	143
Less than 65	76

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2020

Hypertension	65
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2021 were removal of lesion (e.g. growth), skin procedures, injections and ear procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

diagnostic procedures	17
doctor visit	1104
ear procedures	17
injections	23
removal of lesion (e.g. growth)	438
skin procedures	438

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	442
Female	350

**Ethnicity**
Non-Hispanic White	752
Black	0
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	261
85 and over	166
Less than 65	67

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2021

Hypertension	69
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT during 2022 were removal of lesion (e.g. growth), skin procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

diagnostic procedures	13
doctor visit	1072
ear procedures	13
removal of lesion (e.g. growth)	397
skin procedures	397

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	453
Female	305

**Ethnicity**
Non-Hispanic White	722
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	301
85 and over	140
Less than 65	42

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	25
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Timothy Patrick Monahan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Timothy Patrick Monahan, MD treated as a dermatologist in Danielson, CT were skin testing, allergy testing, removal of lesion (e.g. growth) and skin procedures.

allergy testing	655
diagnostic procedures	194
doctor visit	1379
ear procedures	18
injections	27
lab tests	17
phototherapy (light therapy)	267
removal of lesion (e.g. growth)	444
skin procedures	444
skin testing	655

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Timothy Patrick Monahan, MD.

**Gender**
Male	495
Female	477

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	934
Native American / Alaskan Native	0
Hispanic	0
Other	19

**Age**
75 to 84	335
85 and over	163
Less than 65	93
65 to 74	381

Average of Total of Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD From 2012 - 2022

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

Hypertension	62
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	27
Depression	16
Chronic Kidney Disease	17
Asthma	9
Osteoporosis	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Atrial Fibrillation	13
Cancer	10
Dementia	7

Education & Training

Dr. Timothy Patrick Monahan, MD graduated from MCP Hahnemann School of Medicine. He completed residency at Johns Hopkins University Affiliated Hospitals. He is certified by the Association of Military Dermatologists and has a state license in Connecticut.

Medical School: MCP Hahnemann School of Medicine

Residency: Johns Hopkins University Affiliated Hospitals

Board Certification: Association of Military Dermatologists

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Timothy Patrick Monahan, MD is associated with these hospitals and organizations:

Day Kimball Healthcare

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$2,065 Humira $1,800	Skyrizi $163	$103
AbbVie Inc.	$1,935 Skyrizi $814	Humira $572	Rinvoq $549
Janssen Biotech, Inc.	$1,824 STELARA $1,139	Tremfya $503	SIMPONI ARIA $102	SIMPONI $81
LEO Pharma Inc.	$1,281 ENSTILAR $784	PICATO $170	ADBRY $170	Finacea $59	TACLONEX $12	Other $87
Celgene Corporation	$1,218 Otezla $574	$644
Other	$8,032 COSENTYX $1,094	DUPIXENT $1,003	Otezla $511	Enbrel $447	TALTZ $420	Other $4,555

**Types of Payments**
Food and Beverage	$15,073
Education	$1,260
Gift	$22

Biography

Dr. Timothy Monahan sees patients in Danielson, CT. His medical specialty is dermatology (skin disorders). He is especially interested in nail issues, hair problems, and skin cancer. Dr. Monahan is professionally affiliated with Day Kimball Healthcare. He attended medical school at MCP Hahnemann School of Medicine. For his professional training, Dr. Monahan completed a residency program at a hospital affiliated with Johns Hopkins University. He has an open panel in Danielson, CT according to Day Kimball Healthcare.

Select Year:

Dr. Timothy Patrick Monahan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Timothy Patrick Monahan, MD in 2023

By Affordability:

By Volume:

By Affordability:

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. Timothy Patrick Monahan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Timothy Patrick Monahan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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