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Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Marvin Ghent Trotter, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine)

275 Hospital Drive
Ukiah, CA 95482

(707) 462-7900

Dr. Marvin Ghent Trotter, MD is an internist in Covelo, CA specializing in internal medicine (adult medicine).

Office Locations

24065 Biggar Lane
Covelo, CA 95428

(707) 983-6181

(707) 983-8168

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275 Hospital Drive
Ukiah, CA 95482

(707) 462-7900

(707) 462-7947

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In The News

“According to Dr. Marvin Trotter, part of the medical utilization management team, emergency room visits are down by 50 per cent.”—"Coronavirus: Ukiah ER docs say people should not be avoiding ER", The Ukiah Daily Journal, April 2020

“The Chronicle story features comments from locals who say things like "if you need anything significant you have to go out of town,"and Dr. Marvin Trotter of the contracting physicians group which...”—"Aging doctors: Time to panic? No" say local providers", The Ukiah Daily Journal, January 2011

“Dr. Marvin Trotter, the public health officer for Mendocino County and a practicing emergency room doctor, said he has recommended marijuana for some AIDS and cancer patients.”—"U.S. Threatens Penalties if Doctors Prescribe Pot", Los Angeles Times, December 1996

Noteworthy Medicare Patient Procedures Performed by Dr. Marvin Ghent Trotter, MD in 2023

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

Top 5%

By Affordability:

blood glucose self-monitoring

blood glucose tests

blood tests

diabetes management

finger stick glucose test

glucose monitoring

glucose tests

lab tests

In 2023, Dr. Marvin Ghent Trotter, MD had a list price for blood glucose self-monitoring, blood glucose tests, blood tests, diabetes management, finger stick glucose test, glucose monitoring, glucose tests, and lab tests 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. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2012 were hospital care, inpatient care, emergency care and outpatient care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

emergency care	172
hospital care	329
inpatient care	311
outpatient care	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2013 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

emergency care	192
hospital care	197
inpatient care	197

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	166
Female	201

**Ethnicity**
Non-Hispanic White	303
Black	0
Hispanic	0
Asian	0
Other	0
Native American	32

**Age**
From 65 to 74	113
From 75 to 84	95
85 and over	76
Less than 65	83

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2013

Hypertension	75
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	39
Asthma	15
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2014 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

emergency care	271
hospital care	119
inpatient care	119

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	155
Female	217

**Ethnicity**
Non-Hispanic White	307
Black	0
Hispanic	0
Asian	0
Other	0
Native American	28

**Age**
From 65 to 74	120
From 75 to 84	91
85 and over	69
Less than 65	92

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2014

Hypertension	71
High Cholesterol	45
Stroke	10
Ischemic Heart Disease	38
Depression	39
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	31
Chronic Obstructive Pulmonary Disease	33
Diabetes	35
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2015 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

doctor visit	202
emergency care	430
hospital care	23
inpatient care	23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	524
Female	546

**Ethnicity**
Non-Hispanic White	890
Black	0
Hispanic	90
Asian	0
Other	0
Native American	56

**Age**
From 65 to 74	364
From 75 to 84	282
85 and over	196
Less than 65	228

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2015

Hypertension	73
High Cholesterol	49
Stroke	8
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	32
Asthma	19
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2016 were hospital care, inpatient care, emergency care and outpatient care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

doctor visit	190
emergency care	163
hospital care	421
inpatient care	408
outpatient care	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	238
Female	275

**Ethnicity**
Non-Hispanic White	416
Black	0
Hispanic	47
Asian	0
Other	12
Native American	27

**Age**
From 65 to 74	154
From 75 to 84	150
85 and over	124
Less than 65	85

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2016

Hypertension	75
High Cholesterol	47
Stroke	9
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	45
Asthma	31
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	36
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2017 were emergency care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

emergency care	498

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	220
Female	244

**Ethnicity**
Non-Hispanic White	373
Black	0
Hispanic	33
Asian	0
Other	0
Native American	38

**Age**
From 65 to 74	143
From 75 to 84	127
85 and over	80
Less than 65	114

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2017

Hypertension	71
High Cholesterol	42
Stroke	7
Ischemic Heart Disease	33
Depression	33
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	5
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	17
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2018 were emergency care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

emergency care	378

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	152
Female	220

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	41
Asian	0
Other	0
Native American	26

**Age**
From 65 to 74	118
From 75 to 84	102
85 and over	72
Less than 65	80

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2018

Hypertension	69
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	33
Depression	34
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	4
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	30
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

emergency care	236

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	96
Female	148

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	27
Asian	0
Other	0
Native American	21

**Age**
From 65 to 74	76
From 75 to 84	70
85 and over	49
Less than 65	49

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2019

Hypertension	70
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	36
Depression	42
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2020 were lab tests and diabetes management.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

diabetes management	17
doctor visit	91
lab tests	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	29
Female	39

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

**Age**
From 65 to 74	31
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2020

Hypertension	56
High Cholesterol	26
Stroke	0
Ischemic Heart Disease	21
Depression	0
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2021 were lab tests, diabetes management and blood draw.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

blood draw	20
diabetes management	25
doctor visit	181
lab tests	25

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	117
Female	116

**Ethnicity**
Non-Hispanic White	137
Black	0
Hispanic	0
Asian	0
Other	0
Native American	82

**Age**
From 65 to 74	115
From 75 to 84	70
85 and over	32
Less than 65	16

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2021

Hypertension	44
High Cholesterol	21
Stroke	0
Ischemic Heart Disease	18
Depression	11
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	8
Cancer	5

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA during 2022 were lab tests, blood draw and diabetes management.

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

blood draw	34
diabetes management	32
doctor visit	273
lab tests	49

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	59
Female	59

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

**Age**
From 65 to 74	62
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2022

Hypertension	66
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	17
Depression	12
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marvin Ghent Trotter, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marvin Ghent Trotter, MD treated as an internist in Covelo, CA were emergency care, hospital care, inpatient care and lab tests.

blood draw	27
diabetes management	24
doctor visit	187
emergency care	292
hospital care	217
inpatient care	211
lab tests	30
outpatient care	15

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marvin Ghent Trotter, MD.

**Gender**
Male	159
Female	187

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	268
Hispanic	21
Native American / Alaskan Native	31
Other	1

**Age**
75 to 84	94
85 and over	63
Less than 65	67
65 to 74	117

Average of Total of Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD From 2012 - 2022

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

Hypertension	60
High Cholesterol	38
Stroke	5
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	31
Asthma	9
Osteoporosis	4
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Atrial Fibrillation	12
Cancer	8
Dementia	13

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Abbott Laboratories	$106 CardioMEMS HF System $106
The Medicines Company	$88 ORBACTIV $88
Janssen Pharmaceuticals, Inc	$81 INVOKANA $81
Medtronic Vascular, Inc.	$59 Heart Valves $59

**Types of Payments**
Food and Beverage	$334

Biography

Dr. Marvin Trotter is a specialist in emergency medicine in Ukiah, CA and Covelo, CA. Dr. Trotter's areas of expertise include urgent care and emergency care. He graduated from the University of Texas Southwestern Medical School.

Select Year:

Dr. Marvin Ghent Trotter, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Marvin Ghent Trotter, MD in 2023

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. Marvin Ghent Trotter, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marvin Ghent Trotter, 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. Marvin Ghent Trotter, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Covelo, CA