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Home > IN Providers > Radiation Oncologists

Dr. Nathan D. Comsia, MD

(Dr. Nathan Daniel Comsia, MD)

(No ratings)

Specializes in: Radiation Oncology

New York Medical College

7910 W Jefferson Boulevard Suite 110
Fort Wayne, IN 46804

(260) 436-4116

Dr. Nathan D. Comsia, MD is a radiation oncologist in Fort Wayne, IN specializing in radiation oncology. He graduated from New York Medical College. Dr. Nathan D. Comsia, MD is affiliated with Parkview Health, Lutheran Health Network and RADIATION ONCOLOGY ASSOCIATES P C.

Office Locations

Lutheran Health Network

7910 W Jefferson Boulevard Suite 110
Fort Wayne, IN 46804

(260) 436-1878

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Noteworthy Medicare Patient Procedures Performed by Dr. Nathan D. Comsia, MD in 2023

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

Top 25%

By Volume:

radiation therapy

In 2012, Dr. Nathan D. Comsia, MD performed more radiation therapy procedures for Medicare patients than 75% of providers in related specialties within Indiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2012 were radiation therapy.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	175
radiation therapy	317

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2013 were radiation therapy, blood draw and lab tests.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

blood draw	34
doctor visit	390
lab tests	31
radiation therapy	629

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	163
Female	123

**Ethnicity**
Non-Hispanic White	263
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	93
85 and over	27
Less than 65	32

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2013

Hypertension	66
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	30
Diabetes	34
Dementia	7
Cancer	65

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2014 were radiation therapy, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

blood draw	36
doctor visit	270
hospital care	11
inpatient care	11
radiation therapy	504

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	116
Female	106

**Ethnicity**
Non-Hispanic White	202
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	78
85 and over	19
Less than 65	19

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2014

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	9
Cancer	69

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2015 were radiation therapy.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	305
radiation therapy	223

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	212
Female	232

**Ethnicity**
Non-Hispanic White	406
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	144
85 and over	52
Less than 65	46

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2015

Hypertension	75
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	33
Diabetes	27
Dementia	6
Cancer	67

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2016 were radiation therapy.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	344
radiation therapy	318

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	142
Female	142

**Ethnicity**
Non-Hispanic White	254
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	88
85 and over	27
Less than 65	26

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2016

Hypertension	73
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	36
Asthma	29
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	29
Diabetes	31
Dementia	7
Cancer	68

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2017 were radiation therapy.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	318
radiation therapy	216

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	120
Female	122

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	59
85 and over	23
Less than 65	19

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2017

Hypertension	69
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	8
Cancer	66

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2018 were radiation therapy and image guided procedures.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	458
image guided procedures	18
radiation therapy	193

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	174
Female	146

**Ethnicity**
Non-Hispanic White	296
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	87
85 and over	27
Less than 65	33

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	29
Diabetes	33
Dementia	9
Cancer	62

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2019 were radiation therapy.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	390
radiation therapy	144

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	160
Female	161

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

**Age**
From 65 to 74	179
From 75 to 84	80
85 and over	31
Less than 65	31

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2019

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	31
Diabetes	34
Dementia	8
Cancer	66

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2020 were radiation therapy and image guided procedures.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	262
image guided procedures	25
radiation therapy	190

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	116
Female	127

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	70
85 and over	28
Less than 65	17

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2020

Hypertension	71
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	28
Diabetes	30
Dementia	11
Cancer	72

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2021 were radiation therapy and image guided procedures.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	384
image guided procedures	42
radiation therapy	336

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	136
Female	133

**Ethnicity**
Non-Hispanic White	247
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	83
85 and over	18
Less than 65	22

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2021

Hypertension	72
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	29
Diabetes	32
Dementia	10
Cancer	72

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN during 2022 were radiation therapy and image guided procedures.

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

doctor visit	430
image guided procedures	35
radiation therapy	282

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	153
Female	143

**Ethnicity**
Non-Hispanic White	272
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	91
85 and over	22
Less than 65	23

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nathan D. Comsia, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nathan D. Comsia, MD treated as a radiation oncologist in Fort Wayne, IN were radiation therapy, blood draw, lab tests and image guided procedures.

blood draw	35
doctor visit	338
hospital care	11
image guided procedures	30
inpatient care	11
lab tests	31
radiation therapy	304

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nathan D. Comsia, MD.

**Gender**
Male	135
Female	130

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	244
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	79
85 and over	24
Less than 65	24
65 to 74	137

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

The highest averages of the most common conditions of Medicare patients that Dr. Nathan D. Comsia, MD treated were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension	66
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	30
Asthma	9
Osteoporosis	6
Heart Failure	17
Chronic Obstructive Pulmonary Disease	25
Diabetes	28
Atrial Fibrillation	11
Cancer	62
Dementia	7

Education & Training

Dr. Nathan D. Comsia, MD graduated from New York Medical College. He completed residency at Loyola University Affiliated Hospitals. He is certified by the American Board of Radiology Radiation Oncology and has a state license in Indiana.

Medical School: New York Medical College

Residency: Loyola University Affiliated Hospitals

Board Certification: American Board of Radiology Radiation Oncology

Licensed In: Indiana

Affiliations & Hospitals

Dr. Nathan D. Comsia, MD is associated with these hospitals and organizations:

Parkview Health

Lutheran Health Network

RADIATION ONCOLOGY ASSOCIATES P C

Ratings & Reviews

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General Payments

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

**Payments by Company**
Bayer HealthCare Pharmaceuticals Inc.	$258 Xofigo $258
Sirtex Medical Inc	$96 SIR-Spheres microspheres $96
Midatech Pharma US Inc	$33 Zuplenz $17	Gelclair $16
Varian Medical Systems, Inc.	$32 Brachy Products $18	TrueBeam $14
Pharmacyclics LLC, An AbbVie Company	$29 IMBRUVICA $29
Other	$134 Enhertu $26	DOPTELET $20	FOUNDATIONONE LIQUID CDX $16	PIQRAY $16	SUBSYS $15	Other $40

**Types of Payments**
Food and Beverage	$582

Biography

Dr. Nathan Comsia's area of specialization is radiation oncology. He graduated from New York Medical College and then he performed his residency at a hospital affiliated with Loyola University. He is professionally affiliated with Parkview Health and Lutheran Health Network.

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Dr. Nathan D. Comsia, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Nathan D. Comsia, MD in 2023

By Volume:

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. Nathan D. Comsia, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan D. Comsia, 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. Nathan D. Comsia, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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