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Dr. Nathan A. Dunsmore, MD

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Specializes in: Pathology

Oregon Health & Science University School of Medicine

6701 N Charles Street
Baltimore, MD 21204

(443) 849-2704

Dr. Nathan A. Dunsmore, MD is a pathologist in Baltimore, MD specializing in pathology. He graduated from Oregon Health & Science University School of Medicine. Dr. Nathan A. Dunsmore, MD is affiliated with GBMC Healthcare.

Office Locations

6701 N Charles Street
Baltimore, MD 21204

(443) 849-2704

(443) 849-3016

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6701 N. Charles Street
Main Hospital Towson, MD 21204

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Noteworthy Medicare Patient Procedures Performed by Dr. Nathan A. Dunsmore, MD in 2023

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

Top 10%

By Volume:

slide consultation

In 2023, Dr. Nathan A. Dunsmore, MD performed more slide consultation procedures for Medicare patients than 90% of providers in related specialties within Maryland.

Top 25%

By Volume:

lab tests

By Affordability:

second opinions

slide consultation

In 2012, among providers in related specialties within Maryland, Dr. Nathan A. Dunsmore, MD performed more lab tests procedures for Medicare patients than 75% of them and he also had a list price for second opinions, and slide consultation 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. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2012 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	147
cytology	103
lab tests	809
second opinions	51

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2013 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	188
cytology	102
lab tests	1069
second opinions	44

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	379
Female	599

**Ethnicity**
Non-Hispanic White	804
Black	134
Hispanic	0
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	439
From 75 to 84	307
85 and over	125
Less than 65	107

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	9
Cancer	29

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2014 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	111
cytology	59
lab tests	556
second opinions	51

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	340
Female	530

**Ethnicity**
Non-Hispanic White	703
Black	133
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	407
From 75 to 84	254
85 and over	123
Less than 65	86

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	9
Cancer	27

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2015 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	162
cytology	109
lab tests	637
second opinions	44

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	832
Female	1204

**Ethnicity**
Non-Hispanic White	1588
Black	364
Hispanic	0
Asian	0
Other	44
Native American	0

**Age**
From 65 to 74	962
From 75 to 84	644
85 and over	238
Less than 65	192

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2015

Hypertension	74
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	11
Cancer	27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2016 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	73
cytology	71
lab tests	437
second opinions	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	332
Female	529

**Ethnicity**
Non-Hispanic White	690
Black	137
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	410
From 75 to 84	251
85 and over	107
Less than 65	93

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	32
Asthma	21
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	12
Cancer	27

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2017 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	105
cytology	63
lab tests	541
second opinions	57

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	348
Female	547

**Ethnicity**
Non-Hispanic White	704
Black	151
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	257
85 and over	119
Less than 65	93

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	13
Cancer	28

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2018 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	134
cytology	100
lab tests	637
second opinions	52

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	377
Female	570

**Ethnicity**
Non-Hispanic White	770
Black	136
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	446
From 75 to 84	313
85 and over	104
Less than 65	84

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2018

Hypertension	72
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	11
Cancer	28

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2019 were lab tests, consultation, second opinions and cytology.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	87
cytology	53
lab tests	621
second opinions	76

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	391
Female	607

**Ethnicity**
Non-Hispanic White	781
Black	164
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	489
From 75 to 84	309
85 and over	118
Less than 65	82

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2019

Hypertension	74
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	11
Cancer	30

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2020 were lab tests, consultation, second opinions and cytology.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	106
cytology	52
lab tests	411
second opinions	52

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	282
Female	396

**Ethnicity**
Non-Hispanic White	513
Black	122
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	211
85 and over	70
Less than 65	61

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2020

Hypertension	72
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	12
Cancer	28

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2021 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	134
cytology	67
lab tests	472
second opinions	43

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	290
Female	460

**Ethnicity**
Non-Hispanic White	570
Black	137
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	252
85 and over	55
Less than 65	73

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2021

Hypertension	74
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Dementia	11
Cancer	28

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD during 2022 were lab tests, cytology, consultation and second opinions.

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

consultation	62
cytology	87
lab tests	478
second opinions	44

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	326
Female	447

**Ethnicity**
Non-Hispanic White	577
Black	139
Hispanic	0
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	371
From 75 to 84	277
85 and over	77
Less than 65	48

Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	24
Depression	26
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	16
Atrial Fibrilation	19
Heart Failure	12
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	8
Cancer	32

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nathan A. Dunsmore, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nathan A. Dunsmore, MD treated as a pathologist in Baltimore, MD were lab tests, consultation, cytology and second opinions.

consultation	119
cytology	78
lab tests	606
second opinions	50

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nathan A. Dunsmore, MD.

**Gender**
Male	354
Female	535

**Ethnicity**
Black / African American	147
Asian / Pacific Islander	1
Non-Hispanic White	700
Native American / Alaskan Native	0
Hispanic	0
Other	22

**Age**
75 to 84	279
85 and over	103
Less than 65	83
65 to 74	423

Average of Total of Conditions of Medicare patients treated by Dr. Nathan A. Dunsmore, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	28
Asthma	10
Osteoporosis	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Atrial Fibrillation	12
Dementia	9
Cancer	25

Education & Training

Dr. Nathan A. Dunsmore, MD graduated from Oregon Health & Science University School of Medicine. He completed residency at Johns Hopkins University Affiliated Hospitals. He has a state license in Maryland.

Medical School: Oregon Health & Science University School of Medicine

Residency: Johns Hopkins University Affiliated Hospitals

Licensed In: Maryland

Affiliations & Hospitals

Dr. Nathan A. Dunsmore, MD is associated with these hospitals and organizations:

GBMC Healthcare

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General Payments

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

**Payments by Company**
Foundation Medicine, Inc.	$25 FOUNDATIONONE LIQUID CDX $25
Genentech USA, Inc.	$20 $20
Roche Diagnostics Corporation	$17 INFORM HER2 Dual ISH DNA Probe Cocktail $17
bioMerieux Inc	$10 VIDAS $10

**Types of Payments**
Food and Beverage	$73

Biography

Dr. Nathan Dunsmore is a specialist in pathology. After completing medical school at Oregon Health & Science University School of Medicine, he performed his residency at a hospital affiliated with Johns Hopkins University. Dr. Dunsmore is professionally affiliated with GBMC Healthcare.