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Dr. Timothy Bauer Duncan, MD

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Specializes in: Emergency Medicine

Dartmouth Medical School

1101 Van Ness Avenue
San Francisco, CA 94109

(415) 600-3333

Dr. Timothy Bauer Duncan, MD is an emergency medicine doctor in San Francisco, CA specializing in emergency medicine. He graduated from Dartmouth Medical School. Dr. Timothy Bauer Duncan, MD is affiliated with Sutter Health.

Office Locations

Sutter Health

1101 Van Ness Avenue
San Francisco, CA 94109

(415) 600-3333

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2333 Buchanan Street
San Francisco, CA 94115

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Noteworthy Medicare Patient Procedures Performed by Dr. Timothy Bauer Duncan, MD in 2023

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

Top 25%

By Volume:

emergency room care

By Affordability:

emergency care

emergency room care

In 2012, among providers in related specialties within California, Dr. Timothy Bauer Duncan, MD performed more emergency room (ER) care procedures for Medicare patients than 75% of them and he also had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2012 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	452

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2013 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	439

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	186
Female	269

**Ethnicity**
Non-Hispanic White	276
Black	72
Hispanic	22
Asian	74
Other	11
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	131
85 and over	118
Less than 65	78

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2013

Hypertension	75
High Cholesterol	57
Stroke	13
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	14
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2014 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	584

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	274
Female	357

**Ethnicity**
Non-Hispanic White	392
Black	67
Hispanic	25
Asian	123
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	191
85 and over	178
Less than 65	83

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2014

Hypertension	75
High Cholesterol	59
Stroke	11
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2015 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	609

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	640
Female	762

**Ethnicity**
Non-Hispanic White	860
Black	172
Hispanic	0
Asian	248
Other	64
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	390
85 and over	408
Less than 65	234

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2015

Hypertension	75
High Cholesterol	58
Stroke	12
Ischemic Heart Disease	47
Depression	37
Chronic Kidney Disease	52
Asthma	21
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2016 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	598

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	317
Female	371

**Ethnicity**
Non-Hispanic White	396
Black	73
Hispanic	51
Asian	153
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	197
85 and over	168
Less than 65	111

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	40
Depression	35
Chronic Kidney Disease	53
Asthma	24
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2017 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	523

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	305
Female	340

**Ethnicity**
Non-Hispanic White	392
Black	58
Hispanic	26
Asian	143
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	219
85 and over	165
Less than 65	74

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	47
Depression	29
Chronic Kidney Disease	54
Asthma	13
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	30
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2018 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	523

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	314
Female	377

**Ethnicity**
Non-Hispanic White	396
Black	67
Hispanic	37
Asian	161
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	207
85 and over	184
Less than 65	79

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	48
Asthma	13
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	25
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	454

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	256
Female	329

**Ethnicity**
Non-Hispanic White	361
Black	62
Hispanic	26
Asian	113
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	172
85 and over	166
Less than 65	60

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2019

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	40
Depression	34
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	27
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2020 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	426
tracheal (windpipe) procedures	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	272
Female	250

**Ethnicity**
Non-Hispanic White	299
Black	59
Hispanic	27
Asian	110
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	156
85 and over	125
Less than 65	80

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2020

Hypertension	74
High Cholesterol	55
Stroke	10
Ischemic Heart Disease	42
Depression	35
Chronic Kidney Disease	52
Asthma	12
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2021 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	363

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	242
Female	229

**Ethnicity**
Non-Hispanic White	266
Black	52
Hispanic	0
Asian	110
Other	22
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	148
85 and over	116
Less than 65	57

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2021

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	52
Asthma	14
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	41
Dementia	26
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA during 2022 were emergency care.

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

emergency care	459

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	277
Female	281

**Ethnicity**
Non-Hispanic White	322
Black	57
Hispanic	36
Asian	113
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	188
85 and over	128
Less than 65	57

Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD in 2022

Hypertension	75
High Cholesterol	67
Stroke	16
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	18
Atrial Fibrilation	30
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Timothy Bauer Duncan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Timothy Bauer Duncan, MD treated as an emergency medicine doctor in San Francisco, CA were emergency care and tracheal (windpipe) procedures.

emergency care	493
tracheal (windpipe) procedures	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Timothy Bauer Duncan, MD.

**Gender**
Male	280
Female	324

**Ethnicity**
Black / African American	67
Asian / Pacific Islander	122
Non-Hispanic White	360
Native American / Alaskan Native	0
Hispanic	22
Other	8

**Age**
75 to 84	181
85 and over	159
Less than 65	83
65 to 74	180

Average of Total of Conditions of Medicare patients treated by Dr. Timothy Bauer Duncan, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	38
Depression	30
Chronic Kidney Disease	44
Asthma	13
Osteoporosis	11
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Atrial Fibrillation	20
Dementia	23
Cancer	14

Education & Training

Dr. Timothy Bauer Duncan, MD graduated from Dartmouth Medical School. He completed residency at Albany Medical Center. He is certified by the Emergency Medicine - Board Certified and has a state license in California.

Medical School: Dartmouth Medical School

Residency: Albany Medical Center

Board Certification: Emergency Medicine - Board Certified

Licensed In: California

Affiliations & Hospitals

Dr. Timothy Bauer Duncan, MD is associated with these hospitals and organizations:

Sutter Health

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Biography

Dr. Timothy Duncan practices emergency medicine. Dr. Duncan attended Dartmouth Medical School and then went on to complete his residency at Albany Medical Center. He is professionally affiliated with Sutter Health.