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Dr. Carmen Manuela Klass, MD, PhD

(557 Ratings)

Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

1120 Wellstar Way
Holly Springs, GA 30114

(470) 267-0230

Dr. Carmen Manuela Klass, MD, PhD is a medical oncologist in Holly Springs, GA specializing in medical oncology, adult oncology and adult hematology. Dr. Carmen Manuela Klass, MD, PhD is affiliated with Northwest Georgia Oncology Centers and Wellstar.

Office Locations

Wellstar

1120 Wellstar Way
Holly Springs, GA 30114

(470) 267-0230

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Northwest Georgia Oncology Centers

340 Kennestone Hospital Boulevard Suite 100
Marietta, GA 30060

(770) 281-5100

(678) 581-7100

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Wellstar

619 South 8th Street
Griffin, GA 30224

(470) 267-1970

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2012 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	259
blood draw	1029
chemotherapy	259
doctor visit	1650
hospital care	404
inpatient care	404
lab tests	1686
minimally invasive procedures	381
port flush	24
preventive care	41
vaccines	41

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2013 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	301
blood draw	1049
chemotherapy	301
doctor visit	1755
hospital care	319
inpatient care	319
lab tests	1709
minimally invasive procedures	455
port flush	26
preventive care	43
vaccines	43

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	180
Female	327

**Ethnicity**
Non-Hispanic White	436
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	156
85 and over	58
Less than 65	65

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2013

Hypertension	70
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	10
Cancer	46

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2014 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	378
blood draw	964
chemotherapy	378
doctor visit	1705
hospital care	273
inpatient care	273
lab tests	1681
minimally invasive procedures	516
port flush	44
preventive care	45
vaccines	45

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	164
Female	308

**Ethnicity**
Non-Hispanic White	402
Black	53
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	143
85 and over	51
Less than 65	51

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2014

Hypertension	66
High Cholesterol	49
Stroke	7
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	8
Cancer	51

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2015 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	297
blood draw	956
chemotherapy	297
doctor visit	1625
hospital care	209
inpatient care	209
lab tests	1671
minimally invasive procedures	398
port flush	29
preventive care	41
vaccines	41

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	320
Female	624

**Ethnicity**
Non-Hispanic White	814
Black	90
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	438
From 75 to 84	276
85 and over	96
Less than 65	134

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2015

Hypertension	67
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	8
Cancer	50

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2016 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	362
blood draw	985
chemotherapy	362
doctor visit	1788
hospital care	260
inpatient care	260
lab tests	1855
minimally invasive procedures	465
preventive care	25
vaccines	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	171
Female	347

**Ethnicity**
Non-Hispanic White	434
Black	58
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	162
85 and over	49
Less than 65	62

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2016

Hypertension	68
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	38
Asthma	20
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	10
Cancer	53

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2017 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	271
blood draw	1002
chemotherapy	271
doctor visit	1616
hospital care	239
inpatient care	239
lab tests	1710
minimally invasive procedures	373
preventive care	61
vaccines	61

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	178
Female	370

**Ethnicity**
Non-Hispanic White	460
Black	54
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	174
85 and over	66
Less than 65	52

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2017

Hypertension	67
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	12
Cancer	51

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2018 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	320
blood draw	1102
chemotherapy	320
doctor visit	1789
hospital care	264
inpatient care	264
lab tests	1877
minimally invasive procedures	393

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	189
Female	387

**Ethnicity**
Non-Hispanic White	490
Black	53
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	180
85 and over	64
Less than 65	57

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2018

Hypertension	68
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	12
Cancer	50

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2019 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

biological response modifier (BRM) therapy	158
blood draw	506
chemotherapy	158
doctor visit	1444
hospital care	287
inpatient care	287
lab tests	833
minimally invasive procedures	209

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	189
Female	373

**Ethnicity**
Non-Hispanic White	476
Black	50
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	171
85 and over	61
Less than 65	47

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2019

Hypertension	70
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	14
Cancer	50

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

doctor visit	802
hospital care	297
inpatient care	297

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	149
Female	292

**Ethnicity**
Non-Hispanic White	379
Black	33
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	136
85 and over	52
Less than 65	29

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2020

Hypertension	66
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	17
Cancer	49

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

doctor visit	873
hospital care	195
inpatient care	195

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	142
Female	303

**Ethnicity**
Non-Hispanic White	388
Black	27
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	152
85 and over	58
Less than 65	23

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2021

Hypertension	68
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	16
Cancer	44

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

doctor visit	877
hospital care	186
inpatient care	186

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	152
Female	319

**Ethnicity**
Non-Hispanic White	410
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	162
85 and over	64
Less than 65	22

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	8
Cancer	49

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Carmen Manuela Klass, MD, PhD for Medicare patients.

The highest averages for the top procedures that Dr. Carmen Manuela Klass, MD, PhD treated as a medical oncologist in Holly Springs, GA were lab tests, blood draw, minimally invasive procedures and chemotherapy.

biological response modifier (BRM) therapy	293
blood draw	949
chemotherapy	293
doctor visit	1447
hospital care	266
inpatient care	266
lab tests	1627
minimally invasive procedures	398
preventive care	42
vaccines	42

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD.

**Gender**
Male	166
Female	331

**Ethnicity**
Black / African American	46
Asian / Pacific Islander	1
Non-Hispanic White	426
Native American / Alaskan Native	0
Hispanic	0
Other	6

**Age**
75 to 84	155
85 and over	56
Less than 65	49
65 to 74	237

Average of Total of Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Carmen Manuela Klass, MD, PhD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	62
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	32
Asthma	8
Osteoporosis	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Atrial Fibrillation	13
Dementia	10
Cancer	44

Education & Training

She completed residency at Emory University Affiliated Hospitals. She is certified by the American Board of Internal Medicine - Onc and has a state license in Georgia.

Residency: Emory University Affiliated Hospitals

Board Certification: American Board of Internal Medicine - Onc

Licensed In: Georgia

Affiliations & Hospitals

Dr. Carmen Manuela Klass, MD, PhD is associated with these hospitals and organizations:

Northwest Georgia Oncology Centers

Wellstar

Ratings & Reviews

Dr. Carmen Manuela Klass, MD, PhD has an exceptional overall rating with an average of 4.93 out of 5 stars based on 557 ratings. We collect ratings and reviews of Dr. Carmen Manuela Klass, MD, PhD from all over the web to help you find the right in Holly Springs, GA.

4.93

Overall Rating

(557 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Carmen Manuela Klass, MD, PhD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Foundation Medicine, Inc.	$5,552 FOUNDATIONONE $5,511	FOUNDATIONONE LIQUID CDX $41
AstraZeneca Pharmaceuticals LP	$2,281 CALQUENCE $2,266	LYNPARZA $15
Pfizer Inc.	$1,841 IBRANCE $1,783	VYNDAQEL $19	LORBRENA $14	XTANDI $14	TALZENNA $12
Merrimack Pharmaceuticals, Inc.	$1,141 ONIVYDE $1,141
Taiho Oncology, Inc.	$909 Lonsurf $909
Other	$3,740 OPDIVO $346	IMBRUVICA $249	EMPLICITI $161	Avastin $150	TUKYSA $143	Other $2,690

**Types of Payments**
Consulting Fee	$9,560
Food and Beverage	$4,824
Travel and Lodging	$936
Education	$145

Ownership and Interest Payments

This table describes ownership payments received by Dr. Carmen Manuela Klass, MD, PhD.

RT Oncology Services Corporation	2013	$61,250.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2014	$61,250.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2015	$61,250.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2013	$16,440.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2014	$16,440.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2015	$16,440.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2016	$0.00	Physician Covered Recipient	Sold Ownership Interest to Third Party

Biography

Dr. Carmen Klass is a specialist in adult hematology, adult oncology, and medical oncology. She is rated 5.0 stars (out of 5) by her patients. She trained at a hospital affiliated with Emory University for residency. In addition to English, Dr. Klass speaks German. Her professional affiliations include WellStar Spalding Regional Hospital, Northwest Georgia Oncology Centers, and WellStar North Fulton Hospital.

Select Year:

Dr. Carmen Manuela Klass, MD, PhD

Office Locations

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. Carmen Manuela Klass, MD, PhD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Carmen Manuela Klass, MD, PhD 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. Carmen Manuela Klass, MD, PhD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

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