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Dr. Frederick L. Baehner, MD

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Specializes in: Anatomic Pathology

University of Kansas School of Medicine

1825 4th Street
San Francisco, CA 94143

(415) 353-7043

Dr. Frederick L. Baehner, MD is an anatomic pathologist in San Francisco, CA specializing in anatomic pathology. He graduated from University of Kansas School of Medicine. Dr. Frederick L. Baehner, MD is affiliated with UCSF Health.

Office Locations

1825 4th Street
San Francisco, CA 94143

(415) 353-7043

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505 Parnassus Avenue
San Francisco, CA 94143

(415) 353-1163

(415) 353-1618

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Noteworthy Medicare Patient Procedures Performed by Dr. Frederick L. Baehner, MD in 2024

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

Top 25%

By Volume:

cytology

non-gynecologic liquid-based cytology

In 2012, Dr. Frederick L. Baehner, MD performed more cytology, and non-gynecologic liquid-based cytology procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2012 were cytology, minor procedures, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

aspiration	16
cytology	45
diagnostic procedures	16
lab tests	11
minimally invasive procedures	16
minor procedures	16
second opinions	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2013 were cytology, minor procedures, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

aspiration	20
cytology	36
diagnostic procedures	20
lab tests	14
minimally invasive procedures	20
minor procedures	20

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	37
Female	65

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

**Age**
From 65 to 74	49
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2013

Hypertension	64
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	0
Cancer	26

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2014 were cytology, lab tests, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

aspiration	16
cytology	144
diagnostic procedures	16
lab tests	45
minimally invasive procedures	16
minor procedures	16

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	107
Female	77

**Ethnicity**
Non-Hispanic White	120
Black	18
Hispanic	0
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	49
85 and over	13
Less than 65	28

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2014

Hypertension	61
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	11
Cancer	22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2015 were cytology, minor procedures, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

aspiration	22
cytology	99
diagnostic procedures	22
minimally invasive procedures	22
minor procedures	22

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	146
Female	140

**Ethnicity**
Non-Hispanic White	200
Black	30
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2015

Hypertension	59
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	26
Depression	36
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	0
Cancer	25

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2016 were cytology, minor procedures, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

aspiration	17
cytology	60
diagnostic procedures	17
minimally invasive procedures	17
minor procedures	17

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	48
Female	41

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

**Age**
From 65 to 74	40
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2016

Hypertension	64
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	38
Asthma	18
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2017 were cytology and lab tests.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

cytology	125
lab tests	12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	99
Female	58

**Ethnicity**
Non-Hispanic White	99
Black	11
Hispanic	18
Asian	18
Other	11
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	42
85 and over	11
Less than 65	28

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2017

Hypertension	71
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	8
Cancer	25

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2018 were cytology, lab tests, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

aspiration	14
cytology	236
diagnostic procedures	14
lab tests	36
minimally invasive procedures	14
minor procedures	14

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	154
Female	106

**Ethnicity**
Non-Hispanic White	183
Black	15
Hispanic	23
Asian	26
Other	13
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	71
85 and over	19
Less than 65	44

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2018

Hypertension	65
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	38
Depression	29
Chronic Kidney Disease	54
Asthma	7
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	12
Cancer	29

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2019 were cytology and lab tests.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

cytology	220
lab tests	31

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	130
Female	122

**Ethnicity**
Non-Hispanic White	171
Black	0
Hispanic	23
Asian	33
Other	13
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	67
85 and over	24
Less than 65	33

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2019

Hypertension	65
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	12
Cancer	24

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2020 were cytology and lab tests.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

cytology	174
lab tests	38

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	108
Female	100

**Ethnicity**
Non-Hispanic White	141
Black	12
Hispanic	16
Asian	28
Other	11
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	62
85 and over	19
Less than 65	15

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2020

Hypertension	64
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	50
Asthma	7
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	10
Cancer	34

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2021 were cytology, lab tests and second opinions.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

cytology	158
lab tests	76
second opinions	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	128
Female	122

**Ethnicity**
Non-Hispanic White	160
Black	14
Hispanic	24
Asian	35
Other	17
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	85
85 and over	20
Less than 65	26

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2021

Hypertension	59
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	6
Cancer	34

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2022 were cytology, lab tests, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

aspiration	12
cytology	370
diagnostic procedures	12
lab tests	100
minimally invasive procedures	12
minor procedures	12
second opinions	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	256
Female	174

**Ethnicity**
Non-Hispanic White	301
Black	23
Hispanic	31
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	147
85 and over	31
Less than 65	50

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2022

Hypertension	72
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	19
Atrial Fibrilation	23
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	5
Cancer	46

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2023 were cytology, lab tests and second opinions.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

cytology	278
lab tests	54
second opinions	19

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	204
Female	121

**Ethnicity**
Non-Hispanic White	217
Black	14
Hispanic	18
Asian	46
Other	30
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	132
85 and over	24
Less than 65	29

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2023

Hypertension	70
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	18
Atrial Fibrilation	20
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	6
Cancer	51

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA during 2024 were cytology, lab tests and second opinions.

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

cytology	239
doctor visit	15
lab tests	26
second opinions	14

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	202
Female	128

**Ethnicity**
Non-Hispanic White	232
Black	19
Hispanic	23
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	122
85 and over	26
Less than 65	31

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2024

Hypertension	69
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	18
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	5
Cancer	42

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Frederick L. Baehner, MD for Medicare patients.

The highest averages for the top procedures that Dr. Frederick L. Baehner, MD treated as an anatomic pathologist in San Francisco, CA were cytology, lab tests, minor procedures and minimally invasive procedures.

aspiration	16
cytology	168
diagnostic procedures	16
doctor visit	15
lab tests	40
minimally invasive procedures	16
minor procedures	16
second opinions	13

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Frederick L. Baehner, MD.

**Gender**
Male	124
Female	96

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	23
Non-Hispanic White	150
Hispanic	15
Native American / Alaskan Native	0
Other	7

**Age**
85 and over	14
75 to 84	69
Less than 65	21
65 to 74	105

Average of Total of Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Frederick L. Baehner, MD treated were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	60
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	37
Asthma	8
Osteoporosis	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Atrial Fibrillation	11
Cancer	29
Dementia	5

Education & Training

Dr. Frederick L. Baehner, MD graduated from University of Kansas School of Medicine. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the Board certification: Cytopathology, American Board of Pathology and has a state license in California.

Medical School: University of Kansas School of Medicine

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: Board certification: Cytopathology, American Board of Pathology

Licensed In: California

Affiliations & Hospitals

Dr. Frederick L. Baehner, MD is associated with these hospitals and organizations:

UCSF Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Pfizer Inc.	$110 TALZENNA $110
Daiichi Sankyo Inc.	$42 Enhertu $42

**Types of Payments**
Food and Beverage	$152

Biography

Dr. Frederick Baehner practices anatomic pathology in San Francisco, CA. His education and training includes medical school at the University of Kansas School of Medicine and residency at a hospital affiliated with the University of California, San Francisco (UCSF). Dr. Baehner is professionally affiliated with UCSF Health.

Select Year:

Dr. Frederick L. Baehner, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Frederick L. Baehner, MD in 2024

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. Frederick L. Baehner, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Frederick L. Baehner, MD From 2012 - 2024

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in San Francisco, CA