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Dr. William Michael Pace, MD

Accepting New Patients

(No ratings)

Specializes in: Nuclear Medicine and Nuclear Radiology

University of Iowa, Carver College of Medicine

2320 Bath Street Suite 208
Santa Barbara, CA 93105

(805) 682-7984

Dr. William Michael Pace, MD is a nuclear medicine specialist in Santa Barbara, CA specializing in nuclear medicine and nuclear radiology. He graduated from University of Iowa, Carver College of Medicine. Dr. William Michael Pace, MD is affiliated with Dignity Health, Sutter Health, Cottage Health and St John's Regional Med Center/St John's Hospital Camarillo.

Office Locations

St John's Regional Med Center/St John's Hospital Camarillo

2320 Bath Street Suite 208
Santa Barbara, CA 93105

(805) 682-7984

(805) 569-2964

open_in_new

2438 N Ponderosa Drive Suite C210
Camarillo, CA 93010

(805) 971-1492

(805) 301-1492

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300 W. Pueblo Street
Santa Barbara, CA 93105

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In The News

“The Ridley-Tree Cancer Center's team includes Drs. David Carlson, left, and William Pace, who have specialities in nuclear medicine.”—"Cancer center celebrates fifth anniversary", Santa Barbara News-Press, April 2022

Noteworthy Medicare Patient Procedures Performed by Dr. William Michael Pace, MD in 2023

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

Top 5%

By Volume:

cardiac stress testing

cardiac procedures

gastric emptying study

lymphoscintigraphy scan

myocardial perfusion SPECT

nuclear scan

stress EKG

In 2023, Dr. William Michael Pace, MD performed more cardiac (heart) stress testing, cardiac procedures, gastric emptying study, lymphoscintigraphy scan (sentinel lymph node imaging), myocardial perfusion SPECT, nuclear scan, and stress EKG procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

bone scan

joint scan

In 2023, Dr. William Michael Pace, MD performed more bone scan, and joint scan procedures for Medicare patients than 90% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2012 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

cardiac procedures	357
musculoskeletal imaging	120
nuclear scan	426
stress testing	357
X-rays	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2013 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	11
cardiac procedures	528
diagnostic imaging	11
doctor visit	16
gastrointestinal procedures	11
lymph node procedures	13
musculoskeletal imaging	120
nuclear scan	605
stress testing	528
X-rays	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	347
Female	500

**Ethnicity**
Non-Hispanic White	662
Black	24
Hispanic	121
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	307
85 and over	166
Less than 65	81

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2013

Hypertension	73
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	56
Depression	21
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2014 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	17
cardiac procedures	642
diagnostic imaging	17
doctor visit	30
gastrointestinal procedures	17
musculoskeletal imaging	189
nuclear scan	785
port flush	11
stress testing	642

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	441
Female	527

**Ethnicity**
Non-Hispanic White	681
Black	28
Hispanic	207
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	315
85 and over	148
Less than 65	137

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2014

Hypertension	74
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	52
Depression	23
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	10
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2015 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	87
cardiac procedures	1214
diagnostic imaging	87
doctor visit	21
endocrine imaging	20
gastrointestinal procedures	87
lymph node procedures	59
musculoskeletal imaging	402
nuclear scan	1685
port flush	23
stress testing	1214
thyroid function tests	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	2206
Female	2304

**Ethnicity**
Non-Hispanic White	3050
Black	106
Hispanic	1088
Asian	166
Other	0
Native American	0

**Age**
From 65 to 74	1700
From 75 to 84	1400
85 and over	804
Less than 65	606

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	55
Depression	26
Chronic Kidney Disease	43
Asthma	16
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	20
Diabetes	41
Dementia	13
Cancer	24

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2016 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	113
cardiac procedures	1092
CT scan	42
diagnostic imaging	95
doctor visit	17
gastrointestinal procedures	95
lymph node procedures	41
musculoskeletal imaging	460
nuclear scan	1649
pelvic imaging	18
port flush	18
stress testing	1092
thoracic (chest) imaging	24

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	1101
Female	1214

**Ethnicity**
Non-Hispanic White	1640
Black	61
Hispanic	487
Asian	69
Other	47
Native American	11

**Age**
From 65 to 74	826
From 75 to 84	784
85 and over	426
Less than 65	279

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	58
Depression	28
Chronic Kidney Disease	45
Asthma	24
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Dementia	14
Cancer	27

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2017 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	58
cardiac procedures	797
diagnostic imaging	58
gastrointestinal procedures	58
lymph node procedures	12
musculoskeletal imaging	328
nuclear scan	1169
stress testing	797

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	963
Female	983

**Ethnicity**
Non-Hispanic White	1346
Black	60
Hispanic	412
Asian	77
Other	0
Native American	0

**Age**
From 65 to 74	682
From 75 to 84	662
85 and over	414
Less than 65	188

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	59
Depression	26
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	15
Cancer	30

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2018 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	76
cardiac procedures	905
diagnostic imaging	76
endocrine imaging	12
gastrointestinal procedures	76
lymph node procedures	26
musculoskeletal imaging	449
nuclear scan	1387
stress testing	905
thyroid function tests	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	1052
Female	1109

**Ethnicity**
Non-Hispanic White	1563
Black	56
Hispanic	402
Asian	82
Other	0
Native American	0

**Age**
From 65 to 74	771
From 75 to 84	783
85 and over	403
Less than 65	204

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	57
Depression	26
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	14
Cancer	29

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2019 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	67
cardiac procedures	1087
diagnostic imaging	67
gastrointestinal procedures	67
lymph node procedures	39
musculoskeletal imaging	400
nuclear scan	1476
stress testing	1087

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	1131
Female	1125

**Ethnicity**
Non-Hispanic White	1613
Black	57
Hispanic	432
Asian	92
Other	0
Native American	0

**Age**
From 65 to 74	778
From 75 to 84	845
85 and over	454
Less than 65	179

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	61
Depression	29
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	16
Cancer	31

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2020 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	48
cardiac procedures	758
diagnostic imaging	48
gastrointestinal procedures	48
lymph node procedures	12
musculoskeletal imaging	234
nuclear scan	906
stress testing	758

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	856
Female	861

**Ethnicity**
Non-Hispanic White	1252
Black	52
Hispanic	296
Asian	0
Other	63
Native American	0

**Age**
From 65 to 74	639
From 75 to 84	621
85 and over	319
Less than 65	138

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	48
Asthma	9
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	14
Cancer	32

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2021 were nuclear scan, stress testing, cardiac procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	51
cardiac procedures	976
diagnostic imaging	51
gastrointestinal procedures	51
lymph node procedures	28
musculoskeletal imaging	265
nuclear scan	1186
stress testing	976

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	973
Female	973

**Ethnicity**
Non-Hispanic White	1463
Black	0
Hispanic	319
Asian	60
Other	68
Native American	0

**Age**
From 65 to 74	700
From 75 to 84	737
85 and over	376
Less than 65	133

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	59
Depression	27
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	36
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	12
Cancer	31

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA during 2022 were stress testing, cardiac procedures, nuclear scan and musculoskeletal imaging.

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

abdominal imaging	53
cardiac procedures	1465
diagnostic imaging	53
gastrointestinal procedures	53
lymph node procedures	47
musculoskeletal imaging	260
nuclear scan	1273
stress testing	1465

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	1117
Female	1092

**Ethnicity**
Non-Hispanic White	1667
Black	0
Hispanic	341
Asian	90
Other	75
Native American	0

**Age**
From 65 to 74	738
From 75 to 84	911
85 and over	450
Less than 65	110

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	50
Depression	25
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	18
Atrial Fibrilation	31
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	9
Cancer	30

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Michael Pace, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Michael Pace, MD treated as a nuclear medicine specialist in Santa Barbara, CA were nuclear scan, cardiac procedures, stress testing and musculoskeletal imaging.

abdominal imaging	58
cardiac procedures	892
CT scan	42
diagnostic imaging	56
doctor visit	21
endocrine imaging	16
gastrointestinal procedures	56
lymph node procedures	30
musculoskeletal imaging	293
nuclear scan	1140
pelvic imaging	18
stress testing	892
thoracic (chest) imaging	24
thyroid function tests	16
X-rays	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Michael Pace, MD.

**Gender**
Male	926
Female	971

**Ethnicity**
Black / African American	40
Asian / Pacific Islander	63
Non-Hispanic White	1357
Native American / Alaskan Native	1
Hispanic	373
Other	23

**Age**
75 to 84	669
85 and over	360
Less than 65	186
65 to 74	681

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

The highest averages of the most common conditions of Medicare patients that Dr. William Michael Pace, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	51
Depression	23
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	12
Heart Failure	29
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Atrial Fibrillation	18
Dementia	11
Cancer	25

Education & Training

Dr. William Michael Pace, MD graduated from University of Iowa, Carver College of Medicine. He completed residency at Stanford Hospital & Clinics. He is certified by the Nuclear Medicine and has a state license in California.

Medical School: University of Iowa, Carver College of Medicine

Residency: Stanford Hospital & Clinics

Board Certification: Nuclear Medicine

Licensed In: California

Affiliations & Hospitals

Dr. William Michael Pace, MD is associated with these hospitals and organizations:

Dignity Health

Sutter Health

Cottage Health

St John's Regional Med Center/St John's Hospital Camarillo

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. William Michael Pace, MD appears to accept the following insurance providers: Cigna, AARP, Blue Shield of California, Anthem Blue Cross of California, MultiPlan, Three Rivers, Medicare Advantage, First Health, United Healthcare, Aetna Medicare PPO, Humana, HealthSmart, Accepted California Foundation for Medical Care (Kern and Santa Barbara Counties) Plans: PPO: Large Group & Small Group, Accepted CenCal Plans: CenCal CareConnect (HMO D-SNP), Accepted Provider Networks of America Plans: PPO and Accepted Health Net Plans: ELECT Open Access POS, Large and Small Group: ELECT POS, Large and Small Group: Health Net HMO: Large Group (101+ employees) & Small Group (2-100 employees): Health Net....

Insurance Accepted by Provider includes:

According to our sources, Dr. William Michael Pace, MD accepts the following insurance providers:

Cigna

AARP

Blue Shield of California

Anthem Blue Cross of California

MultiPlan

Three Rivers

Medicare Advantage

First Health

United Healthcare

Aetna Medicare PPO

Humana

HealthSmart

Accepted California Foundation for Medical Care (Kern and Santa Barbara Counties) Plans: PPO: Large Group & Small Group

Accepted CenCal Plans: CenCal CareConnect (HMO D-SNP)

Accepted Provider Networks of America Plans: PPO

Accepted Health Net Plans: ELECT Open Access POS, Large and Small Group: ELECT POS, Large and Small Group: Health Net HMO: Large Group (101+ employees) & Small Group (2-100 employees): Health Net...

Ratings & Reviews

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General Payments

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

**Payments by Company**
Biocompatibles, Inc.	$868 THERASPHERE - BIO $868
Bayer HealthCare Pharmaceuticals Inc.	$338 Xofigo $338
Progenics Pharmaceuticals, Inc.	$223 PYLARIFY $223
Astellas Pharma US Inc	$191 Lexiscan $101	$90
Spectrum Pharmaceuticals Inc.	$161 Zevalin $161
Other	$184 Xofigo $43	Omniscan $31	Axumin $29	Biograph Horizon $11	$70

**Types of Payments**
Food and Beverage	$1,060
Travel and Lodging	$817
Education	$90

Biography

Dr. William Pace's specialties are nuclear medicine and nuclear radiology. He practices in Santa Barbara, CA and Camarillo, CA. He attended the University of Iowa, Carver College of Medicine and then went on to complete his residency at Stanford Hospital & Clinics. Dr. Pace most likely takes AARP, Anthem, and Blue California, as well as other insurance carriers. His hospital/clinic affiliations include Cottage Health, Dignity Health, and Sutter Health. According to Dignity Health, new patients are welcome to contact his office in Santa Barbara, CA.

Select Year:

Dr. William Michael Pace, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. William Michael Pace, MD in 2023

By Volume:

By Volume:

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 Michael Pace, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Pace, 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 Michael Pace, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

Other Providers in Santa Barbara, CA