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Dr. Maria Thomas-John, MD

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Specializes in: Adult Rheumatology

Wright State University, Boonshoft School of Medicine (2001)

1520 S Main Street Suite 3
Dayton, OH 45409

(937) 208-7275

Dr. Maria Thomas-John, MD is a rheumatologist in Dayton, OH specializing in adult rheumatology. She graduated from Wright State University, Boonshoft School of Medicine in 2001 and has 25 years of experience. Dr. Maria Thomas-John, MD is affiliated with MVHE INC.

Office Locations

1520 S Main Street Suite 3
Dayton, OH 45409

(937) 208-7275

(937) 208-7282

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2012 were blood draw, minimally invasive procedures, aspiration and injections.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

aspiration	13
blood draw	263
doctor visit	602
injections	13
minimally invasive procedures	37

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2013 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	85
blood draw	233
chemotherapy	85
doctor visit	594
minimally invasive procedures	115

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	58
Female	197

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	78
85 and over	20
Less than 65	48

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2013

Hypertension	60
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	20
Asthma	13
Osteoperosis	32
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2014 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	79
blood draw	250
chemotherapy	79
doctor visit	647
minimally invasive procedures	103
preventive care	40
vaccines	40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	64
Female	255

**Ethnicity**
Non-Hispanic White	275
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	94
85 and over	32
Less than 65	47

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2014

Hypertension	59
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	27
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2015 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	77
blood draw	235
chemotherapy	77
doctor visit	654
minimally invasive procedures	99

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	146
Female	458

**Ethnicity**
Non-Hispanic White	516
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	174
85 and over	64
Less than 65	88

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2015

Hypertension	68
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	26
Depression	25
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	29
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2016 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	134
blood draw	251
chemotherapy	134
doctor visit	765
minimally invasive procedures	169
preventive care	11
vaccines	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	74
Female	281

**Ethnicity**
Non-Hispanic White	298
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	99
85 and over	38
Less than 65	49

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2016

Hypertension	67
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	23
Asthma	21
Osteoperosis	34
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2017 were minimally invasive procedures, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	190
blood draw	206
chemotherapy	190
doctor visit	732
minimally invasive procedures	214
preventive care	26
vaccines	26

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	82
Female	256

**Ethnicity**
Non-Hispanic White	289
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	98
85 and over	38
Less than 65	35

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2017

Hypertension	69
High Cholesterol	43
Stroke	6
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	32
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2018 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and blood draw.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	221
blood draw	183
chemotherapy	221
doctor visit	725
minimally invasive procedures	238
preventive care	18
vaccines	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	88
Female	285

**Ethnicity**
Non-Hispanic White	311
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	110
85 and over	44
Less than 65	39

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2018

Hypertension	68
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	35
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2019 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	291
blood draw	218
chemotherapy	291
doctor visit	740
minimally invasive procedures	291
preventive care	11
vaccines	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	88
Female	287

**Ethnicity**
Non-Hispanic White	316
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	126
85 and over	41
Less than 65	32

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2019

Hypertension	70
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	23
Depression	22
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	35
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2020 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	336
blood draw	69
chemotherapy	336
doctor visit	616
minimally invasive procedures	336
preventive care	19
vaccines	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	94
Female	318

**Ethnicity**
Non-Hispanic White	346
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	135
85 and over	46
Less than 65	38

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2020

Hypertension	65
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	36
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2021 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	189
chemotherapy	189
doctor visit	716
minimally invasive procedures	477

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	105
Female	403

**Ethnicity**
Non-Hispanic White	432
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	146
85 and over	65
Less than 65	31

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2021

Hypertension	64
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	39
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH during 2022 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

biological response modifier (BRM) therapy	180
chemotherapy	180
doctor visit	743
minimally invasive procedures	551

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	104
Female	427

**Ethnicity**
Non-Hispanic White	454
Black	53
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	273
From 75 to 84	175
85 and over	58
Less than 65	25

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2022

Hypertension	66
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	49
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	22
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Maria Thomas-John, MD for Medicare patients.

The highest averages for the top procedures that Dr. Maria Thomas-John, MD treated as a rheumatologist in Dayton, OH were minimally invasive procedures, blood draw, chemotherapy and biological response modifier (BRM) therapy.

aspiration	13
biological response modifier (BRM) therapy	178
blood draw	212
chemotherapy	178
doctor visit	684
injections	13
minimally invasive procedures	239
preventive care	20
vaccines	20

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Maria Thomas-John, MD.

**Gender**
Male	82
Female	287

**Ethnicity**
Black / African American	37
Asian / Pacific Islander	0
Non-Hispanic White	315
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	112
85 and over	40
Less than 65	39
65 to 74	177

Average of Total of Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Maria Thomas-John, MD treated were hypertension, high cholesterol, osteoperosis and ischemic heart disease.

Hypertension	59
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	23
Depression	22
Chronic Kidney Disease	22
Asthma	9
Osteoporosis	31
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Atrial Fibrillation	7
Dementia	5
Cancer	8

Education & Training

Dr. Maria Thomas-John, MD graduated from Wright State University, Boonshoft School of Medicine in 2001. She has a state license in Ohio.

Medical School: Wright State University, Boonshoft School of Medicine (2001)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Maria Thomas-John, MD is associated with these hospitals and organizations:

MVHE INC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Maria Thomas-John, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$74 Enbrel $61	$14
AbbVie, Inc.	$26 Humira $26
AbbVie Inc.	$22 Humira $22
ASCEND Therapeutics US, LLC	$18 Binosto $18

**Types of Payments**
Food and Beverage	$109
Gift	$18
Education	$14

Biography

Dr. Maria Thomas-John's area of specialization is adult rheumatology. She graduated from Wright State University, Boonshoft School of Medicine.

Select Year:

Dr. Maria Thomas-John, MD

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. Maria Thomas-John, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Thomas-John, 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. Maria Thomas-John, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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