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Dr. Phillip A. Williams, MD, FACOG

(Dr. Phillip Alexander Williams, MD)

(567 Ratings)

Specializes in: Gynecology

University of Utah School of Medicine (1992)

1100 N San Francisco Street Suite B
Flagstaff, AZ 86001

(928) 779-7853

Dr. Phillip A. Williams, MD, FACOG is a gynecologist in Flagstaff, AZ specializing in gynecology. He graduated from University of Utah School of Medicine in 1992 and has 34 years of experience. Dr. Phillip A. Williams, MD, FACOG is affiliated with GENESIS OB GYN PLLC.

Office Locations

1100 N San Francisco Street Suite B
Flagstaff, AZ 86001

(928) 779-7853

(928) 774-0508

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Noteworthy Medicare Patient Procedures Performed by Dr. Phillip A. Williams, MD, FACOG in 2023

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

Top 5%

By Volume:

placement of vaginal support device

By Affordability:

placement of vaginal support device

In 2023, among providers in related specialties within Arizona, Dr. Phillip A. Williams, MD, FACOG performed more placement of vaginal support device procedures for Medicare patients than 95% of them and he also had a list price for placement of vaginal support device that was lower than the list prices billed to Medicare by 95% 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 10%

By Volume:

breast exam

pelvic exam

In 2023, Dr. Phillip A. Williams, MD, FACOG performed more breast exam, and pelvic exam procedures for Medicare patients than 90% of providers in related specialties within Arizona.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2012 were placement of vaginal support device.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

doctor visit	262
placement of vaginal support device	34

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2013 were placement of vaginal support device.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

doctor visit	212
placement of vaginal support device	38

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	172

**Ethnicity**
Non-Hispanic White	156
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2013

Hypertension	51
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	16
Depression	13
Chronic Kidney Disease	9
Asthma	10
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	13
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2014 were placement of vaginal support device, gynecologic procedures, breast exam and diagnostic procedures.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

breast exam	21
diagnostic procedures	13
doctor visit	256
gynecologic procedures	34
pelvic imaging	11
placement of vaginal support device	52
ultrasound (sonogram)	11
women's imaging	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	219

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	48
85 and over	18
Less than 65	15

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2014

Hypertension	47
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	14
Depression	10
Chronic Kidney Disease	10
Asthma	6
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	5
Chronic Obstructive Pulmonary Disease	5
Diabetes	12
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2015 were placement of vaginal support device, diagnostic procedures and gynecologic procedures.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

diagnostic procedures	11
doctor visit	474
gynecologic procedures	11
placement of vaginal support device	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	798

**Ethnicity**
Non-Hispanic White	720
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	548
From 75 to 84	158
85 and over	40
Less than 65	52

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2015

Hypertension	41
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	10
Depression	16
Chronic Kidney Disease	8
Asthma	10
Osteoperosis	15
Atrial Fibrilation	5
Heart Failure	4
Chronic Obstructive Pulmonary Disease	5
Diabetes	12
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2016 were ultrasound (sonogram), placement of vaginal support device, pelvic imaging and women's imaging.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

diagnostic procedures	17
doctor visit	564
gynecologic procedures	17
pelvic imaging	34
placement of vaginal support device	34
ultrasound (sonogram)	34
women's imaging	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	446

**Ethnicity**
Non-Hispanic White	393
Black	0
Hispanic	19
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	99
85 and over	21
Less than 65	28

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2016

Hypertension	36
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	8
Depression	16
Chronic Kidney Disease	11
Asthma	12
Osteoperosis	14
Atrial Fibrilation	4
Heart Failure	5
Chronic Obstructive Pulmonary Disease	6
Diabetes	9
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2017 were placement of vaginal support device, ultrasound (sonogram), pelvic imaging and women's imaging.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

application of medication for vaginal infection	15
diagnostic procedures	16
doctor visit	597
gynecologic procedures	16
pelvic imaging	24
placement of vaginal support device	36
ultrasound (sonogram)	24
vaginal irrigation (douche)	15
women's imaging	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	460

**Ethnicity**
Non-Hispanic White	404
Black	0
Hispanic	21
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	96
85 and over	21
Less than 65	35

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2017

Hypertension	37
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	9
Depression	17
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	15
Atrial Fibrilation	4
Heart Failure	4
Chronic Obstructive Pulmonary Disease	5
Diabetes	10
Dementia	4
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2018 were placement of vaginal support device, ultrasound (sonogram), pelvic imaging and women's imaging.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

application of medication for vaginal infection	21
diagnostic procedures	21
doctor visit	590
gynecologic procedures	21
pelvic imaging	28
placement of vaginal support device	45
ultrasound (sonogram)	28
vaginal irrigation (douche)	21
women's imaging	28

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	465

**Ethnicity**
Non-Hispanic White	413
Black	0
Hispanic	16
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	105
85 and over	20
Less than 65	24

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2018

Hypertension	38
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	9
Depression	15
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	14
Atrial Fibrilation	6
Heart Failure	3
Chronic Obstructive Pulmonary Disease	0
Diabetes	11
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2019 were placement of vaginal support device, ultrasound (sonogram), pelvic imaging and women's imaging.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

diagnostic procedures	16
doctor visit	575
gynecologic procedures	16
pelvic imaging	29
placement of vaginal support device	51
ultrasound (sonogram)	29
women's imaging	29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	452

**Ethnicity**
Non-Hispanic White	395
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	98
85 and over	16
Less than 65	24

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2019

Hypertension	35
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	9
Depression	15
Chronic Kidney Disease	12
Asthma	8
Osteoperosis	18
Atrial Fibrilation	6
Heart Failure	5
Chronic Obstructive Pulmonary Disease	6
Diabetes	8
Dementia	3
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2020 were placement of vaginal support device, ultrasound (sonogram), pelvic imaging and women's imaging.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

diagnostic procedures	12
doctor visit	494
gynecologic procedures	12
pelvic imaging	24
placement of vaginal support device	36
ultrasound (sonogram)	24
women's imaging	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	392

**Ethnicity**
Non-Hispanic White	345
Black	0
Hispanic	18
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	85
85 and over	15
Less than 65	16

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2020

Hypertension	33
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	9
Depression	16
Chronic Kidney Disease	11
Asthma	8
Osteoperosis	19
Atrial Fibrilation	5
Heart Failure	5
Chronic Obstructive Pulmonary Disease	3
Diabetes	9
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2021 were gynecologic procedures, breast exam, placement of vaginal support device and ultrasound (sonogram).

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

breast exam	104
cytology	20
diagnostic procedures	11
doctor visit	455
excision	11
gynecologic pathology	20
gynecologic procedures	115
minimally invasive procedures	11
pelvic imaging	24
placement of vaginal support device	42
preventive care	20
removal of lesion (e.g. growth)	11
ultrasound (sonogram)	24
women's imaging	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	360

**Ethnicity**
Non-Hispanic White	323
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	89
85 and over	12
Less than 65	14

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2021

Hypertension	38
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	9
Depression	17
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	17
Atrial Fibrilation	4
Heart Failure	0
Chronic Obstructive Pulmonary Disease	4
Diabetes	10
Dementia	3
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ during 2022 were gynecologic procedures, breast exam, placement of vaginal support device and preventive care.

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

application of medication for vaginal infection	36
breast exam	190
cytology	42
diagnostic procedures	13
doctor visit	513
gynecologic pathology	42
gynecologic procedures	203
lab tests	15
pelvic imaging	22
placement of vaginal support device	79
preventive care	42
ultrasound (sonogram)	22
vaginal irrigation (douche)	36
women's imaging	22

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	397

**Ethnicity**
Non-Hispanic White	347
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	119
85 and over	13
Less than 65	16

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2022

Hypertension	48
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	7
Depression	13
Chronic Kidney Disease	9
Asthma	9
Osteoperosis	27
Atrial Fibrilation	6
Heart Failure	3
Chronic Obstructive Pulmonary Disease	5
Diabetes	13
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Phillip A. Williams, MD, FACOG for Medicare patients.

The highest averages for the top procedures that Dr. Phillip A. Williams, MD, FACOG treated as a gynecologist in Flagstaff, AZ were breast exam, gynecologic procedures, preventive care and cytology.

application of medication for vaginal infection	24
breast exam	105
cytology	31
diagnostic procedures	14
doctor visit	453
excision	11
gynecologic pathology	31
gynecologic procedures	49
lab tests	15
minimally invasive procedures	11
pelvic imaging	24
preventive care	31
removal of lesion (e.g. growth)	11
ultrasound (sonogram)	24
vaginal irrigation (douche)	24
women's imaging	24

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG.

**Gender**
Male	0
Female	378

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	335
Native American / Alaskan Native	0
Hispanic	13
Other	8

**Age**
75 to 84	85
85 and over	16
Less than 65	20
65 to 74	254

Average of Total of Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Phillip A. Williams, MD, FACOG treated were high cholesterol, hypertension, osteoperosis and depression.

Hypertension	36
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	9
Depression	13
Chronic Kidney Disease	10
Asthma	7
Osteoporosis	15
Heart Failure	3
Chronic Obstructive Pulmonary Disease	3
Diabetes	9
Atrial Fibrillation	4
Dementia	1
Cancer	9

Education & Training

Dr. Phillip A. Williams, MD, FACOG graduated from University of Utah School of Medicine in 1992. He is certified by the Obstetrics and Gynecology and Fellowship certified in Laparoscopy and pelvic surgery from the Woman s Hospital of Texas, in Houston and has a state license in Arizona.

Medical School: University of Utah School of Medicine (1992)

Board Certification: Obstetrics and Gynecology and Fellowship certified in Laparoscopy and pelvic surgery from the Woman s Hospital of Texas, in Houston

Licensed In: Arizona

Affiliations & Hospitals

Dr. Phillip A. Williams, MD, FACOG is associated with these hospitals and organizations:

GENESIS OB GYN PLLC

Ratings & Reviews

Dr. Phillip A. Williams, MD, FACOG has an exceptional overall rating with an average of 4.8 out of 5 stars based on 567 ratings. We collect ratings and reviews of Dr. Phillip A. Williams, MD, FACOG from all over the web to help you find the right in Flagstaff, AZ.

4.8

Overall Rating

(567 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$3,190 Da Vinci Surgical System $3,190
TherapeuticsMD, Inc.	$71 ANNOVERA $71
AbbVie Inc.	$44 Liletta $31	LO LOESTRIN FE $13
Warner Chilcott LLC	$38 ESTRACE CREAM $38
Pfizer Inc.	$25 PREMARIN ORALS $25
Other	$144 MEDICAL CONTROL UNIT FOR ENDOSURGERY UCES-4 $24	ENDOMETRIAL ABLATION SYSTEM $24	Kyleena $20	REBYOTA $17	ELEVATE PROLAPSE REPAIR SYSTEM $17	Other $43

**Types of Payments**
Education	$3,000
Food and Beverage	$333
Travel and Lodging	$179

Biography

Dr. Phillip Williams is a specialist in gynecology. He works in Flagstaff, AZ. Dr. Williams is rated highly by his patients. He graduated from the University of Utah School of Medicine.

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Dr. Phillip A. Williams, MD, FACOG

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Phillip A. Williams, MD, FACOG in 2023

By Volume:

By Affordability:

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. Phillip A. Williams, MD, FACOG in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Phillip A. Williams, MD, FACOG 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. Phillip A. Williams, MD, FACOG From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Flagstaff, AZ