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Dr. William M. Gillespie, MD

(5 Ratings)

Specializes in: Psychiatry

University of California, Los Angeles (UCLA), David Geffen School of Medicine (1993)

510 S Grand Avenue Suite 200
Glendora, CA 91741

(626) 914-1980

Dr. William M. Gillespie, MD is a psychiatrist in Glendora, CA specializing in psychiatry. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 1993 and has 33 years of experience. Dr. William M. Gillespie, MD is affiliated with AHMC Healthcare and WILLIAM GILLESPIE AND ASSOCIATES INC.

Office Locations

510 S Grand Avenue Suite 200
Glendora, CA 91741

(626) 914-1980

(626) 914-1984

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Noteworthy Medicare Patient Procedures Performed by Dr. William M. Gillespie, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. William M. Gillespie, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. William M. Gillespie, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) 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. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2012 were hospital care, inpatient care, medication management and diagnostic evaluation.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

diagnostic evaluation	247
hospital care	5230
inpatient care	5230
medication management	1359
mental health therapy	156

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2013 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	1347
hospital care	6242
inpatient care	5694
nursing home care	1017
outpatient care	548

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	656
Female	452

**Ethnicity**
Non-Hispanic White	591
Black	195
Hispanic	252
Asian	56
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	125
85 and over	64
Less than 65	714

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2013

Hypertension	74
High Cholesterol	45
Stroke	8
Ischemic Heart Disease	45
Depression	75
Chronic Kidney Disease	30
Asthma	16
Osteoperosis	10
Atrial Fibrilation	5
Heart Failure	26
Chronic Obstructive Pulmonary Disease	50
Diabetes	45
Dementia	35
Cancer	4

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2014 were hospital care, inpatient care, nursing home care and mental health therapy.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	1009
hospital care	6317
inpatient care	6317
mental health therapy	212
nursing home care	1499

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	698
Female	524

**Ethnicity**
Non-Hispanic White	624
Black	228
Hispanic	290
Asian	63
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	137
85 and over	73
Less than 65	747

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2014

Hypertension	75
High Cholesterol	44
Stroke	8
Ischemic Heart Disease	45
Depression	75
Chronic Kidney Disease	36
Asthma	15
Osteoperosis	11
Atrial Fibrilation	5
Heart Failure	33
Chronic Obstructive Pulmonary Disease	56
Diabetes	47
Dementia	37
Cancer	4

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2015 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	593
hospital care	5314
inpatient care	5314
nursing home care	404

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	1132
Female	892

**Ethnicity**
Non-Hispanic White	1096
Black	370
Hispanic	412
Asian	108
Other	0
Native American	0

**Age**
From 65 to 74	520
From 75 to 84	216
85 and over	116
Less than 65	1172

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2015

Hypertension	75
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	44
Depression	75
Chronic Kidney Disease	40
Asthma	44
Osteoperosis	12
Atrial Fibrilation	5
Heart Failure	37
Chronic Obstructive Pulmonary Disease	60
Diabetes	46
Dementia	40
Cancer	3

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2016 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	474
hospital care	4785
inpatient care	4785
nursing home care	138

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	486
Female	371

**Ethnicity**
Non-Hispanic White	451
Black	137
Hispanic	205
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	94
85 and over	45
Less than 65	501

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2016

Hypertension	73
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	44
Depression	75
Chronic Kidney Disease	45
Asthma	62
Osteoperosis	11
Atrial Fibrilation	5
Heart Failure	33
Chronic Obstructive Pulmonary Disease	61
Diabetes	44
Dementia	41
Cancer	4

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2017 were hospital care, inpatient care, mental health therapy and nursing home care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	409
hospital care	5090
inpatient care	5090
mental health therapy	138
nursing home care	80

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	453
Female	362

**Ethnicity**
Non-Hispanic White	441
Black	135
Hispanic	184
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	81
85 and over	37
Less than 65	476

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2017

Hypertension	74
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	43
Depression	75
Chronic Kidney Disease	53
Asthma	13
Osteoperosis	12
Atrial Fibrilation	5
Heart Failure	31
Chronic Obstructive Pulmonary Disease	64
Diabetes	43
Dementia	40
Cancer	4

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2018 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	754
hospital care	5462
inpatient care	5462
nursing home care	126

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	496
Female	449

**Ethnicity**
Non-Hispanic White	495
Black	140
Hispanic	214
Asian	84
Other	0
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	147
85 and over	85
Less than 65	411

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	48
Depression	75
Chronic Kidney Disease	53
Asthma	12
Osteoperosis	14
Atrial Fibrilation	6
Heart Failure	32
Chronic Obstructive Pulmonary Disease	59
Diabetes	46
Dementia	49
Cancer	5

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2019 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	1049
hospital care	6776
inpatient care	6776
nursing home care	208

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	736
Female	720

**Ethnicity**
Non-Hispanic White	667
Black	246
Hispanic	327
Asian	188
Other	0
Native American	0

**Age**
From 65 to 74	516
From 75 to 84	296
85 and over	205
Less than 65	439

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	59
Depression	75
Chronic Kidney Disease	67
Asthma	10
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	40
Chronic Obstructive Pulmonary Disease	56
Diabetes	54
Dementia	65
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2020 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	1035
hospital care	5352
inpatient care	5352
nursing home care	274

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	653
Female	629

**Ethnicity**
Non-Hispanic White	608
Black	199
Hispanic	287
Asian	154
Other	0
Native American	0

**Age**
From 65 to 74	439
From 75 to 84	247
85 and over	180
Less than 65	416

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	58
Depression	75
Chronic Kidney Disease	65
Asthma	11
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	44
Chronic Obstructive Pulmonary Disease	53
Diabetes	55
Dementia	59
Cancer	5

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2021 were hospital care, inpatient care, nursing home care and mental health therapy.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	1234
hospital care	4195
inpatient care	4195
mental health therapy	31
nursing home care	388

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	594
Female	560

**Ethnicity**
Non-Hispanic White	556
Black	173
Hispanic	270
Asian	126
Other	0
Native American	0

**Age**
From 65 to 74	457
From 75 to 84	230
85 and over	131
Less than 65	336

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	57
Depression	75
Chronic Kidney Disease	66
Asthma	10
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	44
Chronic Obstructive Pulmonary Disease	46
Diabetes	57
Dementia	56
Cancer	6

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA during 2022 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

doctor visit	1409
hospital care	3499
inpatient care	3499
nursing home care	546

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	480
Female	514

**Ethnicity**
Non-Hispanic White	461
Black	159
Hispanic	234
Asian	120
Other	0
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	228
85 and over	130
Less than 65	268

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	18
Ischemic Heart Disease	48
Depression	75
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	37
Chronic Obstructive Pulmonary Disease	48
Diabetes	54
Dementia	49
Cancer	8

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William M. Gillespie, MD for Medicare patients.

The highest averages for the top procedures that Dr. William M. Gillespie, MD treated as a psychiatrist in Glendora, CA were hospital care, inpatient care, outpatient care and nursing home care.

diagnostic evaluation	247
doctor visit	931
hospital care	5296
inpatient care	5246
mental health therapy	134
nursing home care	468
outpatient care	548

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William M. Gillespie, MD.

**Gender**
Male	580
Female	497

**Ethnicity**
Black / African American	180
Asian / Pacific Islander	90
Non-Hispanic White	544
Native American / Alaskan Native	0
Hispanic	243
Other	0

**Age**
75 to 84	163
85 and over	96
Less than 65	498
65 to 74	319

Average of Total of Conditions of Medicare patients treated by Dr. William M. Gillespie, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William M. Gillespie, MD treated were depression, hypertension, high cholesterol and chronic obstructive pulmonary disease.

Hypertension	67
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	44
Depression	68
Chronic Kidney Disease	46
Asthma	18
Osteoporosis	11
Heart Failure	32
Chronic Obstructive Pulmonary Disease	50
Diabetes	44
Atrial Fibrillation	7
Dementia	42
Cancer	4

Education & Training

Dr. William M. Gillespie, MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 1993. He has a state license in California.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine (1993)

Licensed In: California

Affiliations & Hospitals

Dr. William M. Gillespie, MD is associated with these hospitals and organizations:

AHMC Healthcare

WILLIAM GILLESPIE AND ASSOCIATES INC

Ratings & Reviews

Dr. William M. Gillespie, MD has a high overall rating with an average of 4.2 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. William M. Gillespie, MD from all over the web to help you find the right in Glendora, CA.

4.2

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Sunovion Pharmaceuticals Inc.	$2,850 LATUDA $2,850
Lundbeck LLC	$2,818 ABILIFY MAINTENA $984	REXULTI $751	Trintellix $548	Brintellix $409	ABILIFY DEPOT $109	Other $18
Janssen Pharmaceuticals, Inc	$2,765 INVEGA TRINZA $1,312	INVEGA SUSTENNA $1,105	SPRAVATO $333	RISPERDAL CONSTA $15
Otsuka America Pharmaceutical, Inc.	$2,666 ABILIFY MAINTENA $1,426	REXULTI $799	ABILIFY TABLET $234	Nuedexta $146	ABILIFY MYCITE $52	Other $8
Alkermes, Inc.	$1,378 LYBALVI $505	ARISTADA INITIO $360	Aristada 882mg $212	Aristada 1064mg $123	Aristada 882 mg $78	Other $101
Other	$10,527 VRAYLAR $2,404	AUSTEDO $981	FANAPT $561	SEROQUEL XR $554	CAPLYTA $533	Other $5,494

**Types of Payments**
Food and Beverage	$22,113
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$500
Education	$390

Biography

Dr. William Gillespie is a specialist in psychiatry. Dr. Gillespie is professionally affiliated with AHMC Healthcare. He graduated from the University of California, Los Angeles (UCLA), David Geffen School of Medicine. His average rating from his patients is 4.0 stars (out of 5).

Select Year:

Dr. William M. Gillespie, MD

Office Locations

Therapy on Your Terms

Noteworthy Medicare Patient Procedures Performed by Dr. William M. Gillespie, MD in 2023

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. William M. Gillespie, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William M. Gillespie, 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. William M. Gillespie, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Glendora, CA