In 2023, Dr. Mark Douglas Fritzler, MD had a list price for antineoplastic hormone therapy, core needle prostate biopsy, cystoscopy with bladder cryosurgery, cystoscopy with bladder fulguration, cystoscopy with bladder laser surgery, cystoscopy with cryosurgery, cystoscopy with fulguration, cystoscopy with laser surgery, diagnostic cystoscopy, indwelling urethral catheter insertion, prostate biopsy, prostate punch biopsy, temporary urinary diversion, transurethral resection of bladder tumor (TURBT), urethral catheterization, urinary catheterization, urinary diversion, and UroLift procedure that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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:

ablation

cystoscopy

inpatient hospital care

laser surgery

minimally invasive procedures

By Affordability:

cystoscopy with ureteral stent placement

hormone therapy

post void residual study

ureteral stent placement

In 2023, among providers in related specialties within California, Dr. Mark Douglas Fritzler, MD performed more ablation, cystoscopy, inpatient hospital care (for patient admitted to hospital), laser surgery, and minimally invasive procedures procedures for Medicare patients than 90% of them and he also had a list price for cystoscopy with ureteral stent placement, hormone therapy, post void residual study, and ureteral stent placement that was lower than the list prices billed to Medicare by 90% 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 25%

By Volume:

catheterization

cystoscopy with ureteral stent placement

diagnostic cystoscopy

indwelling urethral catheter insertion

laser prostate surgery

lithotripsy

urinalysis

urologic procedures

By Affordability:

cystoscopy

hospital care

inpatient care

inpatient hospital care

laser prostate surgery

shock wave lithotripsy

In 2012, among providers in related specialties within California, Dr. Mark Douglas Fritzler, MD performed more catheterization, cystoscopy with ureteral stent placement, diagnostic cystoscopy, indwelling urethral catheter insertion, laser prostate surgery, lithotripsy (stone fragmentation), urinalysis, and urologic procedures procedures for Medicare patients than 75% of them and he also had a list price for cystoscopy, hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), laser prostate surgery, and shock wave lithotripsy 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. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2012 were lab tests, urologic procedures, minimally invasive procedures and neurostimulation.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	54
biological response modifier (BRM) therapy	58
catheterization	59
chemotherapy	58
cryotherapy	33
diagnostic procedures	31
doctor visit	1614
hormone therapy	97
hospital care	164
inpatient care	164
lab tests	1382
laser treatment	54
lithotripsy (stone fragmentation)	15
minimally invasive procedures	520
minor procedures	31
neurostimulation	212
pelvic imaging	11
potassium test	31
stent placement (stenting)	25
ultrasound (sonogram)	11
urologic procedures	799

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2013 were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	35
biological response modifier (BRM) therapy	56
catheterization	87
chemotherapy	56
cryotherapy	12
diagnostic procedures	58
doctor visit	1588
foreign body removal	11
hormone therapy	86
hospital care	140
inpatient care	140
lab tests	1371
laser treatment	35
lithotripsy (stone fragmentation)	14
minimally invasive procedures	324
minor procedures	30
potassium test	15
stent placement (stenting)	17
urologic procedures	812

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	758
Female	158

**Ethnicity**
Non-Hispanic White	830
Black	0
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	414
From 75 to 84	324
85 and over	123
Less than 65	55

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2013

Hypertension	63
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	31
Depression	11
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	3
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2014 were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	37
catheterization	66
cryotherapy	13
diagnostic procedures	27
doctor visit	1495
hormone therapy	92
hospital care	176
inpatient care	176
lab tests	1187
laser treatment	37
lithotripsy (stone fragmentation)	16
minimally invasive procedures	278
minor procedures	27
stent placement (stenting)	20
urologic procedures	709

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	765
Female	146

**Ethnicity**
Non-Hispanic White	829
Black	0
Hispanic	47
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	407
From 75 to 84	316
85 and over	134
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2014

Hypertension	63
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	30
Depression	10
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	4
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2015 were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	34
catheterization	57
diagnostic procedures	47
doctor visit	1582
hormone therapy	101
hospital care	196
inpatient care	196
lab tests	1265
laser treatment	34
lithotripsy (stone fragmentation)	27
minimally invasive procedures	300
minor procedures	31
stent placement (stenting)	19
urologic procedures	756

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	1466
Female	318

**Ethnicity**
Non-Hispanic White	1606
Black	0
Hispanic	114
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	800
From 75 to 84	640
85 and over	258
Less than 65	86

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2015

Hypertension	63
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	3
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2016 were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	56
biological response modifier (BRM) therapy	14
catheterization	45
chemotherapy	14
cryotherapy	28
diagnostic procedures	33
doctor visit	1573
hormone therapy	112
hospital care	209
inpatient care	209
lab tests	1008
laser treatment	56
lithotripsy (stone fragmentation)	27
minimally invasive procedures	566
minor procedures	33
neurostimulation	190
potassium test	24
stent placement (stenting)	25
urologic procedures	927

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	740
Female	153

**Ethnicity**
Non-Hispanic White	804
Black	0
Hispanic	57
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	419
From 75 to 84	306
85 and over	115
Less than 65	53

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2016

Hypertension	65
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	3
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	7
Cancer	23

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2017 were urologic procedures, lab tests, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	25
biological response modifier (BRM) therapy	42
catheterization	43
chemotherapy	42
cryotherapy	11
diagnostic procedures	48
doctor visit	1585
hormone therapy	116
hospital care	162
inpatient care	162
lab tests	346
laser treatment	25
lithotripsy (stone fragmentation)	31
minimally invasive procedures	319
minor procedures	48
stent placement (stenting)	14
urologic procedures	854

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	731
Female	133

**Ethnicity**
Non-Hispanic White	764
Black	0
Hispanic	67
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	430
From 75 to 84	292
85 and over	101
Less than 65	41

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2017

Hypertension	66
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	3
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	6
Cancer	26

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2018 were lab tests, urologic procedures, minimally invasive procedures and hormone therapy.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	41
biological response modifier (BRM) therapy	64
catheterization	34
chemotherapy	64
cryotherapy	12
diagnostic procedures	46
doctor visit	1377
hormone therapy	109
lab tests	1229
laser treatment	41
minimally invasive procedures	267
minor procedures	46
urologic procedures	872

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	713
Female	75

**Ethnicity**
Non-Hispanic White	714
Black	0
Hispanic	48
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	393
From 75 to 84	287
85 and over	81
Less than 65	27

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2018

Hypertension	66
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	27
Depression	12
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	4
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	6
Cancer	29

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2019 were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	43
cryotherapy	13
diagnostic procedures	32
doctor visit	1272
hormone therapy	90
hospital care	185
inpatient care	185
lab tests	1166
laser treatment	55
lithotripsy (stone fragmentation)	42
minimally invasive procedures	313
minor procedures	32
stent placement (stenting)	33
urologic procedures	694

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	732
Female	105

**Ethnicity**
Non-Hispanic White	748
Black	0
Hispanic	57
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	398
From 75 to 84	303
85 and over	88
Less than 65	48

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2019

Hypertension	66
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	34
Asthma	4
Osteoperosis	3
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	7
Cancer	29

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2020 were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	56
catheterization	60
cryotherapy	16
diagnostic procedures	36
doctor visit	1011
hormone therapy	98
hospital care	290
inpatient care	290
lab tests	793
laser treatment	79
lithotripsy (stone fragmentation)	42
minimally invasive procedures	316
minor procedures	36
stent placement (stenting)	63
urologic procedures	725

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	633
Female	118

**Ethnicity**
Non-Hispanic White	662
Black	0
Hispanic	56
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	257
85 and over	99
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2020

Hypertension	65
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	39
Asthma	5
Osteoperosis	4
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	9
Cancer	32

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2021 were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	43
biological response modifier (BRM) therapy	41
catheterization	74
chemotherapy	41
cryotherapy	16
diagnostic procedures	28
doctor visit	953
hormone therapy	81
hospital care	250
inpatient care	250
lab tests	785
laser treatment	57
lithotripsy (stone fragmentation)	14
minimally invasive procedures	295
minor procedures	28
potassium test	14
stent placement (stenting)	44
urologic procedures	774

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	620
Female	102

**Ethnicity**
Non-Hispanic White	634
Black	0
Hispanic	48
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	247
85 and over	92
Less than 65	32

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2021

Hypertension	64
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	38
Asthma	4
Osteoperosis	4
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	10
Cancer	27

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA during 2022 were lab tests, urologic procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

ablation	21
catheterization	99
diagnostic procedures	36
doctor visit	958
hormone therapy	62
hospital care	306
inpatient care	306
lab tests	852
laser treatment	53
lithotripsy (stone fragmentation)	48
minimally invasive procedures	272
minor procedures	36
stent placement (stenting)	67
urologic procedures	803

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	594
Female	105

**Ethnicity**
Non-Hispanic White	627
Black	0
Hispanic	42
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	275
85 and over	80
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2022

Hypertension	74
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	5
Cancer	34

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Douglas Fritzler, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Douglas Fritzler, MD treated as an urologist in Chico, CA were lab tests, urologic procedures, minimally invasive procedures and inpatient care.

ablation	40
biological response modifier (BRM) therapy	45
catheterization	62
chemotherapy	45
cryotherapy	17
diagnostic procedures	38
doctor visit	1364
foreign body removal	11
hormone therapy	94
hospital care	207
inpatient care	207
lab tests	1034
laser treatment	47
lithotripsy (stone fragmentation)	27
minimally invasive procedures	342
minor procedures	34
neurostimulation	201
pelvic imaging	11
potassium test	21
stent placement (stenting)	32
ultrasound (sonogram)	11
urologic procedures	793

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Douglas Fritzler, MD.

**Gender**
Male	704
Female	128

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	747
Native American / Alaskan Native	0
Hispanic	54
Other	14

**Age**
75 to 84	295
85 and over	106
Less than 65	42
65 to 74	388

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

The highest averages of the most common conditions of Medicare patients that Dr. Mark Douglas Fritzler, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	59
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	26
Depression	11
Chronic Kidney Disease	29
Asthma	6
Osteoporosis	3
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Atrial Fibrillation	13
Dementia	6
Cancer	24

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Mark Douglas Fritzler, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Mark Douglas Fritzler, MD from all over the web to help you find the right in Chico, CA.

Overall Rating

(1 Rating)

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General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$966 XTANDI $331	Myrbetriq $306	Vesicare $166	$163
AbbVie, Inc.	$327 Lupron $190	Lupron Depot $75	Androgel $47	Synthroid $15
NeoTract Inc.	$321 Urolift - UL400 $169	Urolift $153
Ferring Pharmaceuticals Inc.	$248 FIRMAGON $248
Janssen Biotech, Inc.	$229 Erleada $229
Other	$1,554 XTANDI $211	AquaBeam Robotic System $188	JEVTANA $175	BOTOX $153	ORGOVYX $142	Other $685

**Types of Payments**
Food and Beverage	$3,375
Education	$270

Biography

Dr. Mark Fritzler is a physician who specializes in urology (urinary tract disease). He graduated from Baylor College of Medicine.

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Dr. Mark Douglas Fritzler, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Douglas Fritzler, MD in 2023

By Affordability:

By Volume:

By Affordability:

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. Mark Douglas Fritzler, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Douglas Fritzler, 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. Mark Douglas Fritzler, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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