In 2023, Dr. Warren Morse Allen, MD had a list price for blood tests, cytology, immunofixation electrophoresis (IFE), liquid-based cytology (ThinPrep), non-gynecologic cytology, non-gynecologic liquid-based cytology, protein electrophoresis, and serum protein electrophoresis (SPEP) 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 Affordability:

lab tests

In 2023, Dr. Warren Morse Allen, MD had a list price for lab tests that was lower than the list prices billed to Medicare by 90% 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 25%

By Affordability:

consultation

immunohistochemistry test

in situ hybridization

intraoperative pathology consultation

special stains

In 2012, Dr. Warren Morse Allen, MD had a list price for consultation, immunohistochemistry (IHC) test, in situ hybridization, intraoperative pathology consultation, and special stains that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2012 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	79
cytology	64
lab tests	1211
second opinions	31

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2013 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	47
cytology	72
lab tests	909

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	416
Female	568

**Ethnicity**
Non-Hispanic White	865
Black	22
Hispanic	30
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	345
85 and over	152
Less than 65	43

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2013

Hypertension	67
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	47
Depression	19
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	9
Cancer	24

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2014 were lab tests, cytology, consultation and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	102
cytology	109
lab tests	1310
second opinions	39

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	709
Female	812

**Ethnicity**
Non-Hispanic White	1286
Black	48
Hispanic	68
Asian	78
Other	0
Native American	0

**Age**
From 65 to 74	681
From 75 to 84	512
85 and over	264
Less than 65	64

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2014

Hypertension	66
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	46
Depression	23
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2015 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	117
cytology	86
lab tests	722
second opinions	30

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	1176
Female	1426

**Ethnicity**
Non-Hispanic White	2230
Black	74
Hispanic	92
Asian	116
Other	90
Native American	0

**Age**
From 65 to 74	1162
From 75 to 84	876
85 and over	458
Less than 65	106

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2015

Hypertension	63
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	44
Depression	22
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	11
Cancer	26

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2016 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	101
cytology	79
lab tests	670
second opinions	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	581
Female	715

**Ethnicity**
Non-Hispanic White	1108
Black	0
Hispanic	51
Asian	53
Other	45
Native American	0

**Age**
From 65 to 74	594
From 75 to 84	449
85 and over	205
Less than 65	48

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2016

Hypertension	64
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	43
Depression	20
Chronic Kidney Disease	27
Asthma	15
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	12
Cancer	25

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2017 were lab tests, cytology, consultation and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	60
cytology	79
lab tests	445
second opinions	22

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	552
Female	571

**Ethnicity**
Non-Hispanic White	952
Black	0
Hispanic	42
Asian	44
Other	54
Native American	0

**Age**
From 65 to 74	520
From 75 to 84	411
85 and over	164
Less than 65	28

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2017

Hypertension	67
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	12
Cancer	29

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2018 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	120
cytology	89
lab tests	545
second opinions	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	563
Female	602

**Ethnicity**
Non-Hispanic White	981
Black	0
Hispanic	38
Asian	66
Other	52
Native American	0

**Age**
From 65 to 74	543
From 75 to 84	430
85 and over	165
Less than 65	27

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2018

Hypertension	66
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	43
Depression	23
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	11
Cancer	28

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2019 were lab tests, cytology, consultation and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	85
cytology	103
lab tests	498
second opinions	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	575
Female	533

**Ethnicity**
Non-Hispanic White	920
Black	0
Hispanic	45
Asian	46
Other	59
Native American	0

**Age**
From 65 to 74	519
From 75 to 84	413
85 and over	139
Less than 65	37

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2019

Hypertension	66
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	45
Depression	24
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	11
Cancer	30

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2020 were lab tests, cytology, consultation and second opinions.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	109
cytology	122
lab tests	690
second opinions	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	521
Female	505

**Ethnicity**
Non-Hispanic White	876
Black	26
Hispanic	40
Asian	43
Other	41
Native American	0

**Age**
From 65 to 74	430
From 75 to 84	419
85 and over	151
Less than 65	26

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2020

Hypertension	65
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	49
Depression	22
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	12
Cancer	29

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2021 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	41
cytology	103
lab tests	724

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	500
Female	526

**Ethnicity**
Non-Hispanic White	844
Black	0
Hispanic	37
Asian	54
Other	57
Native American	0

**Age**
From 65 to 74	458
From 75 to 84	386
85 and over	160
Less than 65	22

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2021

Hypertension	68
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	12
Cancer	29

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA during 2022 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

consultation	102
cytology	90
lab tests	502

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	400
Female	416

**Ethnicity**
Non-Hispanic White	673
Black	27
Hispanic	0
Asian	42
Other	47
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	333
85 and over	113
Less than 65	22

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	23
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	5
Cancer	39

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Warren Morse Allen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Warren Morse Allen, MD treated as a cytopathologist in Santa Monica, CA were lab tests, cytology, consultation and second opinions.

consultation	87
cytology	90
lab tests	747
second opinions	24

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Warren Morse Allen, MD.

**Gender**
Male	544
Female	606

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	53
Non-Hispanic White	975
Native American / Alaskan Native	0
Hispanic	40
Other	40

**Age**
75 to 84	415
85 and over	179
Less than 65	38
65 to 74	518

Average of Total of Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Warren Morse Allen, MD treated were high cholesterol, hypertension, ischemic heart disease and cancer.

Hypertension	60
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	25
Asthma	9
Osteoporosis	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Atrial Fibrillation	13
Dementia	9
Cancer	25

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Roche Diagnostics Corporation	$73 TD VENTANA Digital Pathology Products $26	TD VENTANA Primary Staining Instruments and Reagents $26	TD VENTANA Workflow Solutions $22
Bayer HealthCare Pharmaceuticals Inc.	$21 Xofigo $21
Siemens Medical Solutions USA, Inc.	$20 Atellica CH 930 Analyzer $20
Genentech USA, Inc.	$11 $11

**Types of Payments**
Food and Beverage	$124

Biography

Dr. Warren Allen is a Santa Monica, CA physician who specializes in cytopathology. Dr. Allen is a graduate of the University of California, Los Angeles (UCLA), David Geffen School of Medicine.

Select Year:

Dr. Warren Morse Allen, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Warren Morse Allen, MD in 2023

By Affordability:

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. Warren Morse Allen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Warren Morse Allen, 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. Warren Morse Allen, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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