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Dr. Jeffrey Williams, MD, PHD

(19 Ratings)

Specializes in: Adult Endocrinology

1595 Soquel Drive Suite 411
Santa Cruz, CA 95065

(831) 465-7778

Dr. Jeffrey Williams, MD, PHD is an endocrinologist in Santa Cruz, CA specializing in adult endocrinology.

Office Locations

1595 Soquel Drive Suite 411
Santa Cruz, CA 95065

(831) 465-7778

(831) 475-0351

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2012 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

doctor visit	723
hospital care	206
inpatient care	206
musculoskeletal imaging	373
X-rays	373

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2013 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

diabetes management	31
doctor visit	722
hospital care	92
inpatient care	92
lab tests	31
musculoskeletal imaging	144
preventive care	31
X-rays	144

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	184
Female	378

**Ethnicity**
Non-Hispanic White	470
Black	0
Hispanic	62
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	152
85 and over	62
Less than 65	58

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2013

Hypertension	60
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	19
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	40
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2014 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

diabetes management	33
doctor visit	728
hospital care	118
inpatient care	118
lab tests	33
musculoskeletal imaging	199
preventive care	33
X-rays	199

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	208
Female	438

**Ethnicity**
Non-Hispanic White	521
Black	0
Hispanic	77
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	327
From 75 to 84	167
85 and over	74
Less than 65	78

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2014

Hypertension	58
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	40
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2015 were X-rays, musculoskeletal imaging and vertebral fracture assessment (VFA).

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

doctor visit	785
musculoskeletal imaging	280
vertebral fracture assessment (VFA)	55
X-rays	280

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	360
Female	976

**Ethnicity**
Non-Hispanic White	1060
Black	0
Hispanic	172
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	676
From 75 to 84	392
85 and over	114
Less than 65	154

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2015

Hypertension	58
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	22
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	38
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2016 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

doctor visit	739
musculoskeletal imaging	284
X-rays	284

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	176
Female	480

**Ethnicity**
Non-Hispanic White	531
Black	0
Hispanic	76
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	172
85 and over	56
Less than 65	80

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2016

Hypertension	52
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	34
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2017 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

doctor visit	751
musculoskeletal imaging	329
X-rays	329

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	209
Female	499

**Ethnicity**
Non-Hispanic White	564
Black	0
Hispanic	87
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	371
From 75 to 84	205
85 and over	61
Less than 65	71

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2017

Hypertension	55
High Cholesterol	36
Stroke	4
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	23
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	35
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2018 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

doctor visit	698
musculoskeletal imaging	214
X-rays	214

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	161
Female	387

**Ethnicity**
Non-Hispanic White	438
Black	0
Hispanic	68
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	133
85 and over	52
Less than 65	58

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2018

Hypertension	55
High Cholesterol	43
Stroke	2
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	21
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	4
Diabetes	40
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2019 were X-rays, musculoskeletal imaging, lab tests and preventive care.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

diabetes management	17
doctor visit	738
lab tests	17
musculoskeletal imaging	196
preventive care	17
X-rays	196

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	155
Female	371

**Ethnicity**
Non-Hispanic White	412
Black	0
Hispanic	71
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	136
85 and over	38
Less than 65	58

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2019

Hypertension	56
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	21
Depression	20
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	24
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	39
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2020 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

doctor visit	506
musculoskeletal imaging	292
X-rays	292

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	145
Female	420

**Ethnicity**
Non-Hispanic White	461
Black	0
Hispanic	64
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	156
85 and over	50
Less than 65	47

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2020

Hypertension	54
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	35
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2021 were X-rays, musculoskeletal imaging, lab tests and preventive care.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

diabetes management	19
doctor visit	563
lab tests	19
musculoskeletal imaging	362
preventive care	19
X-rays	362

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	148
Female	507

**Ethnicity**
Non-Hispanic White	519
Black	0
Hispanic	81
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	205
85 and over	43
Less than 65	53

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2021

Hypertension	55
High Cholesterol	49
Stroke	2
Ischemic Heart Disease	20
Depression	20
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	25
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA during 2022 were X-rays, musculoskeletal imaging, lab tests and preventive care.

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

diabetes management	13
doctor visit	464
lab tests	13
musculoskeletal imaging	75
preventive care	13
X-rays	75

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Male	122
Female	232

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	60
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	110
85 and over	27
Less than 65	40

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2022

Hypertension	68
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	18
Depression	19
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	24
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	50
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jeffrey Williams, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Jeffrey Williams, MD, PHD treated as an endocrinologist in Santa Cruz, CA were X-rays, musculoskeletal imaging, hospital care and inpatient care.

diabetes management	22
doctor visit	674
hospital care	138
inpatient care	138
lab tests	22
musculoskeletal imaging	249
preventive care	22
vertebral fracture assessment (VFA)	55
X-rays	249

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jeffrey Williams, MD, PHD.

**Gender**
Female	426
Male	169

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	16
Non-Hispanic White	476
Hispanic	74
Native American / Alaskan Native	0
Other	5

**Age**
85 and over	52
75 to 84	166
Less than 65	63
65 to 74	314

Average of Total of Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD From 2012 - 2022

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

Hypertension	51
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	20
Depression	17
Chronic Kidney Disease	25
Asthma	8
Osteoporosis	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	34
Atrial Fibrillation	9
Cancer	9
Dementia	4

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Jeffrey Williams, MD, PHD has a high overall rating with an average of 4.21 out of 5 stars based on 19 ratings. We collect ratings and reviews of Dr. Jeffrey Williams, MD, PHD from all over the web to help you find the right in Santa Cruz, CA.

4.21

Overall Rating

(19 Ratings)

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General Payments

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

**Payments by Company**
Lumenis BE inc	$1,007 m22 $1,007
Novo Nordisk Inc	$114 $114
Abbott Laboratories	$104 Freestyle Libre 2 $85	FreeStyle Libre $19
Novartis Pharmaceuticals Corporation	$15 ENTRESTO $15
SANOFI-AVENTIS U.S. LLC	$12 TOUJEO $12

**Types of Payments**
Food and Beverage	$1,239
Education	$12

Biography

Dr. Jeffrey Williams is an adult endocrinology specialist in Santa Cruz, CA. The average patient rating for Dr. Williams is 4.0 stars (out of 5).

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Dr. Jeffrey Williams, MD, PHD

Office Locations

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. Jeffrey Williams, MD, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey Williams, MD, PHD 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. Jeffrey Williams, MD, PHD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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