In 2023, Dr. Christy Cathleen Riddle, MD had a list price for removal of benign (non-cancerous) skin lesion, removal of skin lesion (growth or mark), skin lesion destruction (e.g. laser surgery), and skin procedures 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 10%

By Affordability:

incision and drainage of skin abscess

skin incision and drainage

In 2023, Dr. Christy Cathleen Riddle, MD had a list price for incision and drainage of skin abscess (e.g. boil), and skin incision and drainage that was lower than the list prices billed to Medicare by 90% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2012 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and blood draw.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

blood draw	13
diagnostic procedures	289
doctor visit	986
removal of lesion (e.g. growth)	406
skin procedures	406

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2013 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and abscess drainage.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	21
diagnostic procedures	319
doctor visit	1086
ear procedures	17
incision and drainage	21
injections	14
minor procedures	21
removal of lesion (e.g. growth)	625
skin procedures	625
skin surgery	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	382
Female	508

**Ethnicity**
Non-Hispanic White	841
Black	0
Hispanic	17
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	455
From 75 to 84	307
85 and over	95
Less than 65	33

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2013

Hypertension	64
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2014 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and abscess drainage.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	29
diagnostic procedures	176
doctor visit	830
incision and drainage	29
minor procedures	29
removal of lesion (e.g. growth)	418
skin procedures	418
skin surgery	29

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	267
Female	479

**Ethnicity**
Non-Hispanic White	704
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	265
85 and over	207
Less than 65	24

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2014

Hypertension	70
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2015 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	18
diagnostic procedures	231
doctor visit	1194
ear procedures	17
incision and drainage	18
injections	26
minor procedures	18
phototherapy (light therapy)	36
removal of lesion (e.g. growth)	667
skin procedures	703
skin surgery	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	760
Female	1064

**Ethnicity**
Non-Hispanic White	1742
Black	0
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	668
From 75 to 84	608
85 and over	482
Less than 65	66

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2015

Hypertension	68
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2016 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	16
diagnostic procedures	290
doctor visit	1086
ear procedures	15
incision and drainage	16
minor procedures	16
phototherapy (light therapy)	18
removal of lesion (e.g. growth)	501
skin procedures	519
skin surgery	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	399
Female	519

**Ethnicity**
Non-Hispanic White	860
Black	23
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	290
85 and over	226
Less than 65	48

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2016

Hypertension	67
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2017 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and abscess drainage.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	21
diagnostic procedures	247
doctor visit	1017
incision and drainage	21
minor procedures	21
removal of lesion (e.g. growth)	464
skin procedures	464
skin surgery	21

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	352
Female	494

**Ethnicity**
Non-Hispanic White	799
Black	12
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	284
85 and over	197
Less than 65	23

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2017

Hypertension	68
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2018 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	15
biological response modifier (BRM) therapy	14
chemotherapy	14
diagnostic procedures	288
doctor visit	1046
ear procedures	12
incision and drainage	15
injections	19
minor procedures	15
removal of lesion (e.g. growth)	450
skin procedures	450
skin surgery	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	387
Female	422

**Ethnicity**
Non-Hispanic White	757
Black	13
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	270
85 and over	176
Less than 65	29

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2018

Hypertension	69
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2019 were removal of lesion (e.g. growth), skin procedures, injections and abscess drainage.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	19
doctor visit	962
incision and drainage	19
injections	28
minor procedures	19
removal of lesion (e.g. growth)	494
skin procedures	494
skin surgery	19

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	373
Female	409

**Ethnicity**
Non-Hispanic White	734
Black	17
Hispanic	20
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	248
85 and over	170
Less than 65	28

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2019

Hypertension	68
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2020 were removal of lesion (e.g. growth), skin procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	11
biological response modifier (BRM) therapy	29
chemotherapy	29
doctor visit	650
incision and drainage	11
minor procedures	11
removal of lesion (e.g. growth)	361
skin procedures	361
skin surgery	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	321
Female	303

**Ethnicity**
Non-Hispanic White	588
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	198
85 and over	146
Less than 65	19

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2020

Hypertension	67
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2021 were removal of lesion (e.g. growth), skin procedures, ear procedures and diagnostic procedures.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

biological response modifier (BRM) therapy	13
chemotherapy	13
diagnostic procedures	20
doctor visit	1041
ear procedures	20
removal of lesion (e.g. growth)	593
skin procedures	593

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	378
Female	487

**Ethnicity**
Non-Hispanic White	808
Black	17
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	286
85 and over	192
Less than 65	33

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2021

Hypertension	66
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX during 2022 were removal of lesion (e.g. growth), skin procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

abscess drainage	14
biological response modifier (BRM) therapy	34
chemotherapy	34
diagnostic procedures	15
doctor visit	1109
ear procedures	15
incision and drainage	14
minor procedures	14
removal of lesion (e.g. growth)	587
skin procedures	587
skin surgery	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	378
Female	522

**Ethnicity**
Non-Hispanic White	846
Black	0
Hispanic	17
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	311
85 and over	173
Less than 65	16

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	22
Depression	16
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Christy Cathleen Riddle, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christy Cathleen Riddle, MD treated as a dermatologist in Dallas, TX were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and phototherapy (light therapy).

abscess drainage	18
biological response modifier (BRM) therapy	22
blood draw	13
chemotherapy	22
diagnostic procedures	208
doctor visit	1000
ear procedures	16
incision and drainage	18
injections	21
minor procedures	18
phototherapy (light therapy)	27
removal of lesion (e.g. growth)	506
skin procedures	510
skin surgery	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Christy Cathleen Riddle, MD.

**Gender**
Male	363
Female	473

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	1
Non-Hispanic White	789
Native American / Alaskan Native	0
Hispanic	18
Other	2

**Age**
75 to 84	278
85 and over	187
Less than 65	29
65 to 74	341

Average of Total of Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD From 2012 - 2022

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

Hypertension	61
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	19
Asthma	6
Osteoporosis	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Atrial Fibrillation	11
Dementia	9
Cancer	9

Education & Training

She has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,165 Humira $846	Skyrizi $300	$19
Lilly USA, LLC	$806 TALTZ $725	OLUMIANT $63	$17
Medimetriks Pharmaceuticals, Inc.	$624 Sumadan XLT $367	Neo-Synalar $128	Morgidox 2x100 Kit $74	Nicadan $28	Neo-Synalar Cream Kit $15	Other $13
Aqua Pharmaceuticals	$562 DERMATOLOGICAL PRODUCTS $432	Cordran $4	$127
Valeant Pharmaceuticals North America LLC	$490 ONEXTON $135	JUBLIA $132	SCULPTRA AESTHETIC $81	ELIDEL $49	JUBLIA EFINACONAZOLE $40	Other $53
Other	$4,775 DUPIXENT $536	Otezla $369	COSENTYX $366	DUPIXENT DUPILUMAB INJECTION $249	Ecoza $216	Other $3,039

**Types of Payments**
Food and Beverage	$7,538
Education	$418
Consulting Fee	$350
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$111
Travel and Lodging	$6

Biography

Dr. Christy Riddle specializes in dermatology (skin disorders). She graduated from the University of Texas Medical School at Houston.

Select Year:

Dr. Christy Cathleen Riddle, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christy Cathleen Riddle, MD in 2023

By Affordability:

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. Christy Cathleen Riddle, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christy Cathleen Riddle, 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. Christy Cathleen Riddle, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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