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Dr. Keith H Fiman, MD

Accepting New Patients

(Dr. Keith H. Fiman, M.D.)

(5 Ratings)

Specializes in: Adult Gastroenterology

Boston University School of Medicine

333 Hampton Road
Piedmont, CA 94611

(713) 305-1074

Dr. Keith H Fiman, MD is a gastroenterologist in Vacaville, CA specializing in adult gastroenterology. He graduated from Boston University School of Medicine. Dr. Keith H Fiman, MD is affiliated with Loma Linda University Health, CommonSpirit Health - Mountain Region, Hill Physicians and Loma Linda University Medical Center.

Office Locations

Hill Physicians

1010 Nut Tree Road Suite 100b
Vacaville, CA 95687

(707) 646-3555

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11234 Anderson Street
Loma Linda, CA 92354

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333 Hampton Road
Piedmont, CA 94611

(713) 305-1074

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CommonSpirit Health - Mountain Region

3590 W 9000 Suite 120
West Jordan, UT 84088

(801) 208-1075

(385) 351-6735

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4520 Business Center Drive Suite 180
Fairfield, CA 94534

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Noteworthy Medicare Patient Procedures Performed by Dr. Keith H Fiman, MD in 2023

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

Top 5%

By Affordability:

chronic care

In 2023, Dr. Keith H Fiman, MD had a list price for chronic care 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	162
doctor visit	447
gastrointestinal procedures	190
minimally invasive procedures	190
preventive care	15
removal of lesion (e.g. growth)	162

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	154
doctor visit	409
gastrointestinal procedures	188
minimally invasive procedures	188
preventive care	22
removal of lesion (e.g. growth)	154

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	123
Female	182

**Ethnicity**
Non-Hispanic White	247
Black	0
Hispanic	22
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	96
85 and over	35
Less than 65	12

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2013

Hypertension	70
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	105
doctor visit	336
gastrointestinal procedures	120
hospital care	19
inpatient care	19
minimally invasive procedures	120
preventive care	15
removal of lesion (e.g. growth)	105

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	116
Female	133

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	16
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	83
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2014

Hypertension	69
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	42
Depression	14
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	141
doctor visit	349
gastrointestinal procedures	165
minimally invasive procedures	165
preventive care	12
removal of lesion (e.g. growth)	141

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	230
Female	280

**Ethnicity**
Non-Hispanic White	412
Black	0
Hispanic	32
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	158
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	203
doctor visit	494
esophageal dilation	12
gastrointestinal procedures	215
minimally invasive procedures	215
removal of lesion (e.g. growth)	203

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	154
Female	191

**Ethnicity**
Non-Hispanic White	282
Black	11
Hispanic	14
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	89
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2016

Hypertension	73
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	246
doctor visit	534
gastrointestinal procedures	308
minimally invasive procedures	308
preventive care	34
removal of lesion (e.g. growth)	246

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	182
Female	219

**Ethnicity**
Non-Hispanic White	321
Black	0
Hispanic	22
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	113
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2017

Hypertension	74
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	33
Depression	13
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	228
doctor visit	509
gastrointestinal procedures	278
minimally invasive procedures	278
preventive care	23
removal of lesion (e.g. growth)	228

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	181
Female	220

**Ethnicity**
Non-Hispanic White	309
Black	19
Hispanic	15
Asian	43
Other	15
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	96
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2018

Hypertension	70
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	36
Depression	14
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	26
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

diagnostic procedures	314
doctor visit	589
gastrointestinal procedures	370
minimally invasive procedures	370
preventive care	44
removal of lesion (e.g. growth)	314

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	201
Female	253

**Ethnicity**
Non-Hispanic White	355
Black	17
Hispanic	20
Asian	43
Other	19
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	135
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2019

Hypertension	70
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	36
Depression	13
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

balloon dilation	17
diagnostic procedures	207
doctor visit	561
esophageal dilation	17
gastrointestinal procedures	265
minimally invasive procedures	265
preventive care	41
removal of lesion (e.g. growth)	207

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	204
Female	260

**Ethnicity**
Non-Hispanic White	361
Black	23
Hispanic	20
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	132
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2020

Hypertension	67
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	37
Depression	15
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

balloon dilation	15
diagnostic procedures	255
doctor visit	521
esophageal dilation	15
gastrointestinal procedures	302
minimally invasive procedures	302
preventive care	19
removal of lesion (e.g. growth)	255

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	191
Female	241

**Ethnicity**
Non-Hispanic White	340
Black	15
Hispanic	18
Asian	37
Other	22
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	129
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2021

Hypertension	66
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	36
Depression	13
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

biological response modifier (BRM) therapy	30
chemotherapy	30
chronic care	168
diagnostic procedures	288
doctor visit	557
esophageal dilation	24
gastrointestinal procedures	360
minimally invasive procedures	390
preventive care	48
removal of lesion (e.g. growth)	288

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	253
Female	252

**Ethnicity**
Non-Hispanic White	393
Black	21
Hispanic	29
Asian	40
Other	22
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	163
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	15
Asthma	11
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	4
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA during 2023 were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

chronic care	212
diagnostic procedures	249
doctor visit	599
esophageal dilation	16
gastrointestinal procedures	371
minimally invasive procedures	349
preventive care	66
removal of lesion (e.g. growth)	249

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	244
Female	236

**Ethnicity**
Non-Hispanic White	372
Black	20
Hispanic	25
Asian	38
Other	25
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	148
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Keith H Fiman, MD in 2023

Hypertension	72
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	3
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Keith H Fiman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Keith H Fiman, MD treated as a gastroenterologist in Vacaville, CA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

balloon dilation	16
biological response modifier (BRM) therapy	30
chemotherapy	30
chronic care	190
diagnostic procedures	212
doctor visit	492
esophageal dilation	16
gastrointestinal procedures	261
hospital care	19
inpatient care	19
minimally invasive procedures	261
preventive care	30
removal of lesion (e.g. growth)	212

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Keith H Fiman, MD.

**Gender**
Male	173
Female	205

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	31
Non-Hispanic White	299
Hispanic	19
Native American / Alaskan Native	0
Other	8

**Age**
75 to 84	111
85 and over	2
Less than 65	1
65 to 74	235

Average of Total of Conditions of Medicare patients treated by Dr. Keith H Fiman, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Keith H Fiman, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	65
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	32
Depression	13
Chronic Kidney Disease	19
Asthma	7
Osteoporosis	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Atrial Fibrillation	9
Cancer	13
Dementia	4

Education & Training

Dr. Keith H Fiman, MD graduated from Boston University School of Medicine. He completed residency at University of Texas Southwestern Medical Center at Dallas and Affiliated Hospitals. He is certified by the American Board of Internal Medicine (American Board of Internal Medicine) Gastroenterology and has a state license in Texas.

Medical School: Boston University School of Medicine

Residency: University of Texas Southwestern Medical Center at Dallas and Affiliated Hospitals

Board Certification: American Board of Internal Medicine (American Board of Internal Medicine) Gastroenterology

Licensed In: Texas

Affiliations & Hospitals

Dr. Keith H Fiman, MD is associated with these hospitals and organizations:

Loma Linda University Health

CommonSpirit Health - Mountain Region

Hill Physicians

Loma Linda University Medical Center

Ratings & Reviews

Dr. Keith H Fiman, MD has a good overall rating with an average of 2.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Keith H Fiman, MD from all over the web to help you find the right in Vacaville, CA.

2.8

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Janssen Biotech, Inc.	$3,070 STELARA $1,544	SIMPONI $1,282	REMICADE $132	OLYSIO $113
AbbVie Inc.	$1,987 Rinvoq $701	Humira $437	Skyrizi $435	Mavyret $283	LINZESS $39	Other $93
Takeda Pharmaceuticals U.S.A., Inc.	$1,809 ENTYVIO $1,372	MOTEGRITY $148	GATTEX $134	Dexilant $117	EOHILIA $26	Other $12
AbbVie, Inc.	$1,672 Humira $932	Creon $255	Viekira $141	Mavyret $111	Technivie $99	Other $135
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$925 XIFAXAN $597	Trulance $188	APRISO $43	Uceris $33	XIFAXANIBSD $31	Other $33
Other	$10,694 ZEPOSIA $749	XELJANZ $593	Tremfya $471	LINZESS $358	STELARA $339	Other $8,186

**Types of Payments**
Food and Beverage	$19,672
Education	$305
Travel and Lodging	$180

Research Payments

Dr. Keith H Fiman, MD has received 1 research payments totaling $6,700.

Ownership and Interest Payments

This table describes ownership payments received by Dr. Keith H Fiman, MD.

GastroGPO, LLC	2024	$27,334.65	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2023	$27,334.65	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2022	$1,716.92	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2021	$1,560.22	Physician Covered Recipient	Common Stock

Biography

Dr. Keith Fiman practices adult gastroenterology. Patients gave him an average rating of 3.0 stars (out of 5). He is a graduate of Boston University School of Medicine. Dr. Fiman's training includes a residency program at a hospital affiliated with the University of Texas Southwestern Medical Center at Dallas. Dr. Fiman (or staff) speaks the following foreign languages: Spanish and Vietnamese. Dr. Fiman's professional affiliations include CommonSpirit Health - Mountain Region, Loma Linda University Health, and Hill Physicians. He welcomes new patients at his office inFairfield, CA as reported by Hill Physicians.