In 2023, among providers in related specialties within Delaware, Dr. Kathryn Elizabeth O'Reilly, MD, PHD performed more incision and drainage, incision and drainage of skin abscess (e.g. boil), photodynamic skin therapy, removal of skin lesion (growth or mark), and skin procedures procedures for Medicare patients than 95% of them and she also had a list price for incision and drainage of skin abscess (e.g. boil), intralesional injection, skin incision and drainage, skin lesion destruction (e.g. laser surgery), and skin tag removal that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

ear biopsy

In 2023, Dr. Kathryn Elizabeth O'Reilly, MD, PHD performed more ear biopsy procedures for Medicare patients than 90% of providers in related specialties within Delaware.

Top 25%

By Volume:

cancer surgery

skin surgery

By Affordability:

In 2012, among providers in related specialties within Delaware, Dr. Kathryn Elizabeth O'Reilly, MD, PHD performed more cancer surgery, and skin surgery procedures for Medicare patients than 75% of them and she also had a list price for ear biopsy, ear procedures, Mohs surgery, skin cancer removal, and skin cancer surgery 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. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2012 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and skin surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

cancer surgery	138
diagnostic procedures	245
doctor visit	417
plastic surgery procedures	11
reconstructive surgery	11
removal of lesion (e.g. growth)	469
skin procedures	469
skin surgery	138
tissue transfer	11
wound repair (e.g. stitches)	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2013 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and skin surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	14
cancer surgery	366
consultation	26
diagnostic procedures	562
doctor visit	1276
ear procedures	11
eye procedures	12
incision and drainage	14
minor procedures	14
plastic surgery procedures	13
reconstructive surgery	13
removal of lesion (e.g. growth)	1212
skin procedures	1212
skin surgery	380
tissue transfer	13
wound repair (e.g. stitches)	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	336
Female	436

**Ethnicity**
Non-Hispanic White	748
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	511
From 75 to 84	188
85 and over	41
Less than 65	32

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2013

Hypertension	66
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	11
Asthma	4
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2014 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and skin surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

cancer surgery	403
diagnostic procedures	640
doctor visit	1417
ear procedures	30
removal of lesion (e.g. growth)	1425
skin procedures	1425
skin surgery	403

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	367
Female	542

**Ethnicity**
Non-Hispanic White	880
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	587
From 75 to 84	237
85 and over	51
Less than 65	34

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2014

Hypertension	65
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	11
Asthma	4
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	19
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2015 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and skin surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	11
cancer surgery	577
diagnostic procedures	962
doctor visit	2310
ear procedures	47
incision and drainage	11
minor procedures	11
phototherapy (light therapy)	22
plastic surgery procedures	17
reconstructive surgery	17
removal of lesion (e.g. growth)	2106
skin procedures	2128
skin surgery	588
tissue transfer	17
wound repair (e.g. stitches)	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	1222
Female	1668

**Ethnicity**
Non-Hispanic White	2774
Black	28
Hispanic	0
Asian	0
Other	58
Native American	0

**Age**
From 65 to 74	1832
From 75 to 84	774
85 and over	210
Less than 65	74

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2015

Hypertension	64
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	28
Depression	11
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2016 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and skin surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	20
cancer surgery	519
diagnostic procedures	1061
doctor visit	2799
ear procedures	60
incision and drainage	20
injections	27
minor procedures	20
phototherapy (light therapy)	204
plastic surgery procedures	21
reconstructive surgery	21
removal of lesion (e.g. growth)	2537
skin procedures	2558
skin surgery	539
tissue transfer	21
wound repair (e.g. stitches)	21

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	761
Female	1005

**Ethnicity**
Non-Hispanic White	1687
Black	20
Hispanic	0
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	1084
From 75 to 84	507
85 and over	133
Less than 65	42

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2016

Hypertension	64
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2017 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and skin surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	24
cancer surgery	485
diagnostic procedures	997
doctor visit	2998
ear procedures	62
incision and drainage	24
injections	30
minor procedures	24
phototherapy (light therapy)	261
plastic surgery procedures	33
reconstructive surgery	33
removal of lesion (e.g. growth)	2675
skin procedures	2694
skin surgery	509
tissue transfer	33
wound repair (e.g. stitches)	33

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	911
Female	1222

**Ethnicity**
Non-Hispanic White	2041
Black	15
Hispanic	0
Asian	0
Other	58
Native American	0

**Age**
From 65 to 74	1282
From 75 to 84	655
85 and over	150
Less than 65	46

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2017

Hypertension	66
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	17
Asthma	4
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2018 were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and skin surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	40
cancer surgery	574
diagnostic procedures	980
doctor visit	3332
ear procedures	64
incision and drainage	40
injections	31
minor procedures	40
phototherapy (light therapy)	455
plastic surgery procedures	24
reconstructive surgery	24
removal of lesion (e.g. growth)	2913
skin procedures	2948
skin surgery	614
tissue transfer	24
wound repair (e.g. stitches)	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	988
Female	1304

**Ethnicity**
Non-Hispanic White	2195
Black	14
Hispanic	0
Asian	0
Other	67
Native American	0

**Age**
From 65 to 74	1282
From 75 to 84	778
85 and over	196
Less than 65	36

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2018

Hypertension	66
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	17
Asthma	4
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2019 were skin procedures, removal of lesion (e.g. growth), skin surgery and cancer surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	49
cancer surgery	537
diagnostic procedures	88
doctor visit	4101
ear procedures	88
incision and drainage	49
injections	28
minor procedures	49
phototherapy (light therapy)	324
plastic surgery procedures	19
reconstructive surgery	19
removal of lesion (e.g. growth)	3466
skin procedures	3499
skin surgery	586
tissue transfer	19
wound repair (e.g. stitches)	19

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	1224
Female	1670

**Ethnicity**
Non-Hispanic White	2767
Black	22
Hispanic	0
Asian	0
Other	79
Native American	0

**Age**
From 65 to 74	1581
From 75 to 84	1010
85 and over	246
Less than 65	57

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2019

Hypertension	65
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2020 were skin procedures, removal of lesion (e.g. growth), skin surgery and cancer surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	47
cancer surgery	546
diagnostic procedures	64
doctor visit	4032
ear procedures	64
incision and drainage	47
injections	27
minor procedures	47
phototherapy (light therapy)	436
removal of lesion (e.g. growth)	3413
skin procedures	3456
skin surgery	593

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	1187
Female	1646

**Ethnicity**
Non-Hispanic White	2682
Black	0
Hispanic	21
Asian	0
Other	105
Native American	0

**Age**
From 65 to 74	1585
From 75 to 84	978
85 and over	224
Less than 65	46

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2020

Hypertension	64
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2021 were skin procedures, removal of lesion (e.g. growth), skin surgery and cancer surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	51
cancer surgery	545
diagnostic procedures	58
doctor visit	4162
ear procedures	58
incision and drainage	51
injections	56
minor procedures	51
phototherapy (light therapy)	496
plastic surgery procedures	15
reconstructive surgery	15
removal of lesion (e.g. growth)	3682
skin procedures	3727
skin surgery	596
tissue transfer	15
wound repair (e.g. stitches)	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	1243
Female	1762

**Ethnicity**
Non-Hispanic White	2859
Black	17
Hispanic	0
Asian	0
Other	109
Native American	0

**Age**
From 65 to 74	1622
From 75 to 84	1112
85 and over	228
Less than 65	43

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2021

Hypertension	66
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE during 2022 were skin procedures, removal of lesion (e.g. growth), skin surgery and cancer surgery.

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

abscess drainage	46
cancer surgery	489
diagnostic procedures	47
doctor visit	4099
ear procedures	47
incision and drainage	46
injections	33
minor procedures	46
phototherapy (light therapy)	345
plastic surgery procedures	13
reconstructive surgery	13
removal of lesion (e.g. growth)	3536
skin procedures	3595
skin surgery	535
tissue transfer	13
wound repair (e.g. stitches)	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	1252
Female	1799

**Ethnicity**
Non-Hispanic White	2888
Black	0
Hispanic	23
Asian	0
Other	119
Native American	0

**Age**
From 65 to 74	1541
From 75 to 84	1252
85 and over	220
Less than 65	38

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2022

Hypertension	72
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	6
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Dementia	3
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated as a mohs skin cancer surgeon in Lewes, DE were skin procedures, removal of lesion (e.g. growth), diagnostic procedures and skin surgery.

abscess drainage	33
cancer surgery	470
consultation	26
diagnostic procedures	518
doctor visit	2813
ear procedures	53
eye procedures	12
incision and drainage	33
injections	33
minor procedures	33
phototherapy (light therapy)	317
plastic surgery procedures	18
reconstructive surgery	18
removal of lesion (e.g. growth)	2494
skin procedures	2519
skin surgery	498
tissue transfer	18
wound repair (e.g. stitches)	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD.

**Gender**
Male	862
Female	1186

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	1956
Native American / Alaskan Native	0
Hispanic	4
Other	58

**Age**
75 to 84	681
85 and over	154
Less than 65	40
65 to 74	1173

Average of Total of Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Kathryn Elizabeth O'Reilly, MD, PHD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	59
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	14
Asthma	4
Osteoporosis	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Atrial Fibrillation	9
Dementia	4
Cancer	9

Education & Training

She has a state license in Delaware.

Licensed In: Delaware

Ratings & Reviews

Dr. Kathryn Elizabeth O'Reilly, MD, PHD does not have any reviews yet, be the first to leave a review of Dr. Kathryn Elizabeth O'Reilly, MD, PHD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Kathryn Elizabeth O'Reilly, MD, PHD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Biotech, Inc.	$95 Tremfya $95
Arcutis Biotherapeutics, Inc.	$60 $60
Pfizer Inc.	$30 CIBINQO $18	EUCRISA $12
Allergan, Inc.	$19 $19
Galderma Laboratories, L.P.	$16 $16

**Types of Payments**
Food and Beverage	$125
Education	$95

Biography

Dr. Kathryn O'Reilly, who practices in Lewes, DE, is a medical specialist in MOHS-micrographic surgery. Dr. O'Reilly obtained a license to practice in Delaware.

Select Year:

Dr. Kathryn Elizabeth O'Reilly, MD, PHD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2023

By Volume:

By Affordability:

By Volume:

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. Kathryn Elizabeth O'Reilly, MD, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, MD, PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kathryn Elizabeth O'Reilly, 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. Kathryn Elizabeth O'Reilly, MD, PHD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Lewes, DE