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Home > LA Providers > Radiation Oncologists

Dr. Gregory C. Henkelmann, MD

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Specializes in: Radiation Oncology

4950 Essen Lane
Baton Rouge, LA 70809

(225) 767-0847

Dr. Gregory C. Henkelmann, MD is a radiation oncologist in Baton Rouge, LA specializing in radiation oncology. Dr. Gregory C. Henkelmann, MD is affiliated with Woman's Hospital and Southeast LA Radiation Oncology Group.

Office Locations

Southeast LA Radiation Oncology Group

4950 Essen Lane
Baton Rouge, LA 70809

(225) 767-0847

(225) 766-0218

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregory C. Henkelmann, MD in 2023

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

Top 5%

By Affordability:

stereotactic body radiation therapy

In 2023, Dr. Gregory C. Henkelmann, MD had a list price for stereotactic body radiation therapy (SBRT) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Louisiana. 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:

chest CT scan

radiation therapy

By Affordability:

chest CT scan

CT scan

stereotactic radiosurgery

thoracic imaging

In 2012, among providers in related specialties within Louisiana, Dr. Gregory C. Henkelmann, MD performed more chest CT scan, and radiation therapy procedures for Medicare patients than 75% of them and he also had a list price for chest CT scan, CT scan, stereotactic radiosurgery (SRS), and thoracic (chest) imaging 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. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2012 were radiation therapy, CT scan, thoracic (chest) imaging and neck imaging.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	22
CT scan	96
doctor visit	787
neck imaging	25
pelvic imaging	22
radiation therapy	2261
thoracic (chest) imaging	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2013 were radiation therapy, CT scan, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	40
CT scan	114
doctor visit	703
neck imaging	14
pelvic imaging	40
radiation therapy	2016
thoracic (chest) imaging	60

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	345
Female	306

**Ethnicity**
Non-Hispanic White	521
Black	117
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	205
85 and over	79
Less than 65	84

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2013

Hypertension	73
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	50
Depression	18
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	9
Cancer	69

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2014 were radiation therapy, CT scan, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	19
CT scan	71
doctor visit	494
neck imaging	12
pelvic imaging	19
radiation therapy	1673
thoracic (chest) imaging	40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	287
Female	261

**Ethnicity**
Non-Hispanic White	433
Black	101
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	158
85 and over	67
Less than 65	58

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	49
Depression	18
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	9
Cancer	64

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2015 were radiation therapy, CT scan, thoracic (chest) imaging and image guided procedures.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	43
CT scan	139
doctor visit	399
image guided procedures	50
neck imaging	12
pelvic imaging	27
radiation therapy	977
thoracic (chest) imaging	84

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	630
Female	542

**Ethnicity**
Non-Hispanic White	944
Black	192
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	558
From 75 to 84	344
85 and over	130
Less than 65	140

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2015

Hypertension	75
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	49
Depression	21
Chronic Kidney Disease	32
Asthma	16
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	10
Cancer	61

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2016 were radiation therapy, CT scan, thoracic (chest) imaging and image guided procedures.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	25
CT scan	105
doctor visit	407
hospital care	11
image guided procedures	43
inpatient care	11
neck imaging	11
pelvic imaging	25
radiation therapy	715
thoracic (chest) imaging	69

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	287
Female	287

**Ethnicity**
Non-Hispanic White	460
Black	94
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	183
85 and over	52
Less than 65	67

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	49
Depression	23
Chronic Kidney Disease	34
Asthma	27
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	8
Cancer	65

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2017 were radiation therapy, CT scan, thoracic (chest) imaging and image guided procedures.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	19
CT scan	88
doctor visit	421
image guided procedures	30
laryngeal (voice box) procedures	26
minimally invasive procedures	26
neck imaging	17
pelvic imaging	19
radiation therapy	759
thoracic (chest) imaging	52

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	263
Female	261

**Ethnicity**
Non-Hispanic White	415
Black	84
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	177
85 and over	41
Less than 65	55

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	10
Cancer	66

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2018 were radiation therapy, CT scan, thoracic (chest) imaging and minimally invasive procedures.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	18
CT scan	54
doctor visit	442
laryngeal (voice box) procedures	18
minimally invasive procedures	18
pelvic imaging	18
radiation therapy	756
thoracic (chest) imaging	36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	282
Female	293

**Ethnicity**
Non-Hispanic White	452
Black	102
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	166
85 and over	48
Less than 65	69

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	10
Cancer	67

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2019 were radiation therapy, CT scan, thoracic (chest) imaging and minimally invasive procedures.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	17
CT scan	50
doctor visit	485
laryngeal (voice box) procedures	19
minimally invasive procedures	19
pelvic imaging	17
radiation therapy	540
thoracic (chest) imaging	33

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	290
Female	250

**Ethnicity**
Non-Hispanic White	437
Black	81
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	167
85 and over	54
Less than 65	60

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2019

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	27
Diabetes	30
Dementia	11
Cancer	61

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2020 were radiation therapy, CT scan, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	17
CT scan	53
doctor visit	451
laryngeal (voice box) procedures	15
minimally invasive procedures	15
pelvic imaging	17
radiation therapy	297
thoracic (chest) imaging	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	264
Female	231

**Ethnicity**
Non-Hispanic White	406
Black	66
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	157
85 and over	40
Less than 65	41

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2020

Hypertension	74
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	40
Asthma	4
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	24
Diabetes	27
Dementia	11
Cancer	61

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2021 were radiation therapy, CT scan, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	27
CT scan	71
doctor visit	348
pelvic imaging	27
radiation therapy	381
thoracic (chest) imaging	44

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	252
Female	212

**Ethnicity**
Non-Hispanic White	390
Black	53
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	147
85 and over	40
Less than 65	46

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2021

Hypertension	73
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	49
Depression	23
Chronic Kidney Disease	38
Asthma	5
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Dementia	10
Cancer	66

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA during 2022 were radiation therapy, CT scan, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

abdominal imaging	94
CT scan	235
doctor visit	356
image guided procedures	24
neck imaging	18
pelvic imaging	94
radiation therapy	312
thoracic (chest) imaging	123

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	307
Female	265

**Ethnicity**
Non-Hispanic White	476
Black	66
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	167
85 and over	45
Less than 65	44

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	17
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	6
Cancer	73

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory C. Henkelmann, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory C. Henkelmann, MD treated as a radiation oncologist in Baton Rouge, LA were radiation therapy, CT scan, thoracic (chest) imaging and image guided procedures.

abdominal imaging	31
CT scan	97
doctor visit	481
hospital care	11
image guided procedures	36
inpatient care	11
laryngeal (voice box) procedures	19
minimally invasive procedures	19
neck imaging	15
pelvic imaging	29
radiation therapy	971
thoracic (chest) imaging	56

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory C. Henkelmann, MD.

**Gender**
Male	291
Female	264

**Ethnicity**
Black / African American	86
Asian / Pacific Islander	0
Non-Hispanic White	448
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	170
85 and over	54
Less than 65	60
65 to 74	271

Average of Total of Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	30
Asthma	8
Osteoporosis	6
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	27
Atrial Fibrillation	12
Dementia	8
Cancer	59

Education & Training

He is certified by the Radiation Oncology: American Board of Radiology and has a state license in Louisiana.

Board Certification: Radiation Oncology: American Board of Radiology

Licensed In: Louisiana

Affiliations & Hospitals

Dr. Gregory C. Henkelmann, MD is associated with these hospitals and organizations:

Woman's Hospital

Southeast LA Radiation Oncology Group

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$34 LOCAMETZ $34
Pfizer Inc.	$17 ORGOVYX $17
Ferring Pharmaceuticals Inc.	$13 FIRMAGON $13

**Types of Payments**
Food and Beverage	$64

Biography

Dr. Gregory Henkelmann's area of specialization is radiation oncology. He is professionally affiliated with Woman's Hospital. Dr. Henkelmann studied medicine at Loma Linda University School of Medicine.

Select Year:

Dr. Gregory C. Henkelmann, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gregory C. Henkelmann, 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. Gregory C. Henkelmann, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory C. Henkelmann, 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. Gregory C. Henkelmann, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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