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Home > AZ Providers > Mohs Surgeons

Dr. Katherine Kar-Hwee Quan, MD

(No ratings)

Specializes in: MOHS-Micrographic Surgery

1100 S Dobson Road Suite 223
Chandler, AZ 85286

(480) 821-8888

Dr. Katherine Kar-Hwee Quan, MD is a mohs skin cancer surgeon in Chandler, AZ specializing in mohs-micrographic surgery.

Office Locations

1100 S Dobson Road Suite 223
Chandler, AZ 85286

(480) 821-8888

(480) 821-0888

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Noteworthy Medicare Patient Procedures Performed by Dr. Katherine Kar-Hwee Quan, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

skin lesion destruction

In 2023, Dr. Katherine Kar-Hwee Quan, MD had a list price for skin lesion destruction (e.g. laser surgery) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Arizona. 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 Affordability:

intermediate wound repair

Mohs surgery

skin cancer removal

skin cancer surgery

In 2012, Dr. Katherine Kar-Hwee Quan, MD had a list price for intermediate wound repair, Mohs surgery, skin cancer removal, and skin cancer surgery that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Arizona. 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. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2012 were removal of lesion (e.g. growth), skin surgery, skin procedures and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	715
diagnostic procedures	29
doctor visit	400
minor procedures	77
plastic surgery procedures	52
reconstructive surgery	52
removal of lesion (e.g. growth)	715
skin procedures	715
skin surgery	715
tissue transfer	52
wound repair (e.g. stitches)	129

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2013 were removal of lesion (e.g. growth), skin surgery, skin procedures and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	853
diagnostic procedures	23
doctor visit	482
minor procedures	95
plastic surgery procedures	97
reconstructive surgery	97
removal of lesion (e.g. growth)	853
skin procedures	853
skin surgery	853
tissue transfer	97
wound repair (e.g. stitches)	192

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	270
Female	177

**Age**
From 65 to 74	175
From 75 to 84	187
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2013

Hypertension	66
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	38
Depression	9
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	4
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2014 were removal of lesion (e.g. growth), skin surgery, skin procedures and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	847
diagnostic procedures	20
doctor visit	498
minor procedures	82
plastic surgery procedures	62
reconstructive surgery	62
removal of lesion (e.g. growth)	847
skin procedures	847
skin surgery	847
tissue transfer	62
wound repair (e.g. stitches)	144

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	288
Female	187

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

**Age**
From 65 to 74	208
From 75 to 84	187
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2014

Hypertension	66
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	37
Depression	11
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2015 were removal of lesion (e.g. growth), skin surgery, skin procedures and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	557
doctor visit	311
plastic surgery procedures	38
reconstructive surgery	38
removal of lesion (e.g. growth)	557
skin procedures	557
skin surgery	557
tissue transfer	38
wound repair (e.g. stitches)	38

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	368
Female	236

**Age**
From 65 to 74	252
From 75 to 84	264
85 and over	88
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2015

Hypertension	66
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	35
Depression	11
Chronic Kidney Disease	24
Asthma	12
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2016 were removal of lesion (e.g. growth), skin surgery, skin procedures and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	677
doctor visit	393
plastic surgery procedures	53
reconstructive surgery	53
removal of lesion (e.g. growth)	677
skin procedures	677
skin surgery	677
tissue transfer	53
wound repair (e.g. stitches)	53

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	216
Female	157

**Ethnicity**
Non-Hispanic White	361
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	148
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2016

Hypertension	68
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	34
Depression	11
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2017 were removal of lesion (e.g. growth), skin surgery, skin procedures and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	611
diagnostic procedures	24
doctor visit	238
plastic surgery procedures	29
reconstructive surgery	29
removal of lesion (e.g. growth)	611
skin procedures	611
skin surgery	611
tissue transfer	29
wound repair (e.g. stitches)	29

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	202
Female	140

**Ethnicity**
Non-Hispanic White	331
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	150
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2017

Hypertension	65
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	34
Depression	12
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2018 were removal of lesion (e.g. growth), skin surgery, skin procedures and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	795
diagnostic procedures	24
doctor visit	236
plastic surgery procedures	54
reconstructive surgery	54
removal of lesion (e.g. growth)	795
skin procedures	795
skin surgery	795
tissue transfer	54
wound repair (e.g. stitches)	54

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	247
Female	191

**Ethnicity**
Non-Hispanic White	422
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	187
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2018

Hypertension	69
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	37
Depression	12
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2019 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	779
doctor visit	227
plastic surgery procedures	62
reconstructive surgery	62
removal of lesion (e.g. growth)	796
skin procedures	796
skin surgery	779
tissue transfer	62
wound repair (e.g. stitches)	62

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	228
Female	163

**Age**
From 65 to 74	146
From 75 to 84	173
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2019

Hypertension	68
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	37
Depression	16
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2020 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	699
doctor visit	204
plastic surgery procedures	24
reconstructive surgery	24
removal of lesion (e.g. growth)	718
skin procedures	718
skin surgery	699
tissue transfer	24
wound repair (e.g. stitches)	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	228
Female	147

**Ethnicity**
Non-Hispanic White	363
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	154
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2020

Hypertension	63
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	34
Depression	14
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2021 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	782
doctor visit	160
minor procedures	39
plastic surgery procedures	21
reconstructive surgery	21
removal of lesion (e.g. growth)	796
skin procedures	796
skin surgery	782
tissue transfer	21
wound repair (e.g. stitches)	60

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	261
Female	173

**Age**
From 65 to 74	188
From 75 to 84	171
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2021

Hypertension	65
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	36
Depression	13
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ during 2022 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

cancer surgery	622
doctor visit	71
minor procedures	33
plastic surgery procedures	17
reconstructive surgery	17
removal of lesion (e.g. growth)	642
skin procedures	642
skin surgery	622
tissue transfer	17
wound repair (e.g. stitches)	50

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Male	232
Female	150

**Ethnicity**
Non-Hispanic White	371
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	154
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	35
Depression	14
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	4
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Katherine Kar-Hwee Quan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Katherine Kar-Hwee Quan, MD treated as a mohs skin cancer surgeon in Chandler, AZ were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

cancer surgery	721
diagnostic procedures	24
doctor visit	292
minor procedures	65
plastic surgery procedures	46
reconstructive surgery	46
removal of lesion (e.g. growth)	727
skin procedures	727
skin surgery	721
tissue transfer	46
wound repair (e.g. stitches)	75

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD.

**Gender**
Female	156
Male	230

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	210
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	8
75 to 84	161
Less than 65	0
65 to 74	162

Average of Total of Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Katherine Kar-Hwee Quan, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	61
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	32
Depression	11
Chronic Kidney Disease	25
Asthma	7
Osteoporosis	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Atrial Fibrillation	13
Dementia	7
Cancer	14

Education & Training

She has a state license in Arizona.

Licensed In: Arizona

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Katherine Kar-Hwee Quan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Celgene Corporation	$337 Otezla $123	$214
LEO Pharma Inc.	$202 PICATO $169	ADBRY $19	ENSTILAR $15
Genentech USA, Inc.	$136 Erivedge $136
Allergan Inc.	$69 ACZONE $52	RESTASIS $16
GENZYME CORPORATION	$60 DUPIXENT $41	ATOPIC DERMATITIS - DISEASE $19
Other	$323 Desonate $53	STELARA $48	TALTZ $47	DUPIXENT $25	GENERAL - PAIN MANAGEMENT $25	Other $126

**Types of Payments**
Food and Beverage	$1,128

Biography

Dr. Katherine Quan is a MOHS-micrographic surgery specialist in Chandler, AZ. She is a graduate of Northwestern University, Feinberg School of Medicine.

Select Year:

Dr. Katherine Kar-Hwee Quan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Katherine Kar-Hwee Quan, 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. Katherine Kar-Hwee Quan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Katherine Kar-Hwee Quan, 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. Katherine Kar-Hwee Quan, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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