In 2023, Dr. Mark Charles Ferris, MD had a list price for lung diffusion capacity test (DLCO), lung volume test, pulmonary function test (PFT), and pulmonary testing that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Texas. 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:

inpatient hospital care

In 2012, Dr. Mark Charles Ferris, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2012 were hospital care, inpatient care and pulmonary testing.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

doctor visit	205
hospital care	1006
inpatient care	1006
pulmonary testing	76

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2013 were hospital care, inpatient care, pulmonary testing and preventive care.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

doctor visit	177
hospital care	1007
inpatient care	1007
preventive care	11
pulmonary testing	86
vaccines	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	142
Female	203

**Ethnicity**
Non-Hispanic White	280
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	128
85 and over	66
Less than 65	48

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	48
Asthma	30
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	58
Chronic Obstructive Pulmonary Disease	61
Diabetes	46
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2014 were hospital care, inpatient care and pulmonary testing.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

doctor visit	148
hospital care	1179
inpatient care	1179
pulmonary testing	67

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	134
Female	157

**Ethnicity**
Non-Hispanic White	226
Black	51
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	99
85 and over	53
Less than 65	47

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	54
Depression	38
Chronic Kidney Disease	51
Asthma	32
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	53
Chronic Obstructive Pulmonary Disease	62
Diabetes	48
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2015 were hospital care, inpatient care and pulmonary testing.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

doctor visit	201
hospital care	1217
inpatient care	1217
pulmonary testing	62

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	264
Female	364

**Ethnicity**
Non-Hispanic White	462
Black	124
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	218
85 and over	130
Less than 65	98

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	55
Depression	35
Chronic Kidney Disease	58
Asthma	44
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	55
Chronic Obstructive Pulmonary Disease	59
Diabetes	50
Dementia	35
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2016 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

airway management	12
doctor visit	249
hospital care	1061
inpatient care	1061
pulmonary testing	18
sleep study	32

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	158
Female	257

**Ethnicity**
Non-Hispanic White	306
Black	73
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	131
85 and over	78
Less than 65	75

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	53
Depression	40
Chronic Kidney Disease	62
Asthma	62
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	56
Chronic Obstructive Pulmonary Disease	57
Diabetes	50
Dementia	33
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2017 were hospital care, inpatient care and bronchoscopy.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

bronchoscopy	14
doctor visit	214
hospital care	875
inpatient care	875

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	148
Female	215

**Ethnicity**
Non-Hispanic White	253
Black	68
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	110
85 and over	82
Less than 65	66

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	55
Depression	42
Chronic Kidney Disease	68
Asthma	23
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	52
Chronic Obstructive Pulmonary Disease	52
Diabetes	46
Dementia	35
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2018 were hospital care, inpatient care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

hospital care	469
inpatient care	469
tracheal (windpipe) procedures	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	109
Female	103

**Ethnicity**
Non-Hispanic White	132
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	47
85 and over	39
Less than 65	59

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	63
Depression	43
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	71
Chronic Obstructive Pulmonary Disease	50
Diabetes	56
Dementia	41
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

hospital care	401
inpatient care	401

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	61
Female	88

**Ethnicity**
Non-Hispanic White	87
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	32
85 and over	32
Less than 65	34

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	16
Ischemic Heart Disease	63
Depression	46
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	72
Chronic Obstructive Pulmonary Disease	50
Diabetes	63
Dementia	44
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

doctor visit	82
hospital care	528
inpatient care	528

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	173
Female	171

**Ethnicity**
Non-Hispanic White	259
Black	55
Hispanic	0
Asian	0
Other	0
Native American	13

**Age**
From 65 to 74	135
From 75 to 84	101
85 and over	43
Less than 65	65

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	37
Chronic Kidney Disease	72
Asthma	13
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	62
Chronic Obstructive Pulmonary Disease	62
Diabetes	52
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

doctor visit	377
hospital care	636
inpatient care	636

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	305
Female	293

**Ethnicity**
Non-Hispanic White	517
Black	47
Hispanic	0
Asian	0
Other	0
Native American	18

**Age**
From 65 to 74	231
From 75 to 84	215
85 and over	68
Less than 65	84

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	73
Depression	35
Chronic Kidney Disease	68
Asthma	15
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	59
Chronic Obstructive Pulmonary Disease	60
Diabetes	47
Dementia	22
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

doctor visit	351
hospital care	648
inpatient care	648

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	243
Female	278

**Ethnicity**
Non-Hispanic White	466
Black	32
Hispanic	0
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	207
From 75 to 84	198
85 and over	64
Less than 65	52

Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	66
Depression	40
Chronic Kidney Disease	46
Asthma	23
Osteoperosis	15
Atrial Fibrilation	41
Heart Failure	55
Chronic Obstructive Pulmonary Disease	70
Diabetes	44
Dementia	17
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Charles Ferris, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Charles Ferris, MD treated as a pulmonologist in Paris, TX were hospital care, inpatient care, pulmonary testing and sleep study.

airway management	12
bronchoscopy	14
doctor visit	222
hospital care	820
inpatient care	820
preventive care	11
pulmonary testing	61
sleep study	32
tracheal (windpipe) procedures	12
vaccines	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Charles Ferris, MD.

**Gender**
Male	157
Female	193

**Ethnicity**
Black / African American	53
Asian / Pacific Islander	0
Non-Hispanic White	271
Native American / Alaskan Native	3
Hispanic	2
Other	0

**Age**
75 to 84	116
85 and over	59
Less than 65	57
65 to 74	118

Average of Total of Conditions of Medicare patients treated by Dr. Mark Charles Ferris, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	55
Depression	35
Chronic Kidney Disease	56
Asthma	24
Osteoporosis	10
Heart Failure	53
Chronic Obstructive Pulmonary Disease	53
Diabetes	45
Atrial Fibrillation	21
Dementia	27
Cancer	13

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

Dr. Mark Charles Ferris, MD does not have any reviews yet, be the first to leave a review of Dr. Mark Charles Ferris, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$120 STIOLTO $3	$117
Genentech USA, Inc.	$42 Esbriet $42
Janssen Pharmaceuticals, Inc	$29 XARELTO $29
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$24 LifeVest $24
GlaxoSmithKline, LLC.	$21 ANORO $21
Other	$38 Brovana $16	BREZTRI $12	DALIRESP $11