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Dr. Jonathan Frohse Koehler, MD

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Specializes in: Clinical Pathology and Family Medicine

2 Quimper Court 3a
Pikesville, MD 21208

(410) 486-0692

Dr. Jonathan Frohse Koehler, MD is a clinical pathologist in Shreveport, LA specializing in clinical pathology and family medicine. Dr. Jonathan Frohse Koehler, MD is affiliated with Northern Louisiana Medical Center.

Office Locations

2915 Missouri Avenue
Shreveport, LA 71109

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2 Quimper Court 3a
Pikesville, MD 21208

(410) 486-0692

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In The News

“The 9000-square-foot center will offer the latest in patient-centered outpatient care and have two board-certified family practice physicians on staff: Dr. Jonathan F. Koehler and Dr. Jeffrey...”—"IHC planning open house Saturday for health center", Desert News, July 1998

Noteworthy Medicare Patient Procedures Performed by Dr. Jonathan Frohse Koehler, MD in 2023

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

Top 10%

By Volume:

cytology

non-gynecologic liquid-based cytology

In 2023, Dr. Jonathan Frohse Koehler, MD performed more cytology, and non-gynecologic liquid-based cytology procedures for Medicare patients than 90% of providers in related specialties within Louisiana.

Top 25%

By Affordability:

genetic testing

in situ hybridization

molecular genetic testing

In 2012, Dr. Jonathan Frohse Koehler, MD had a list price for genetic testing, in situ hybridization, and molecular genetic testing that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Louisiana. 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. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2012 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	22
cytology	14
lab tests	32

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2013 were lab tests.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

lab tests	32

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	298
Female	366

**Ethnicity**
Non-Hispanic White	620
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	216
85 and over	70
Less than 65	92

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2013

Hypertension	57
High Cholesterol	36
Stroke	3
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2014 were lab tests.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

lab tests	16

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	309
Female	376

**Ethnicity**
Non-Hispanic White	651
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	200
85 and over	81
Less than 65	96

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2014

Hypertension	54
High Cholesterol	32
Stroke	3
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	31
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2015 were lab tests and consultation.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	28
lab tests	49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	658
Female	818

**Ethnicity**
Non-Hispanic White	1388
Black	0
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	688
From 75 to 84	448
85 and over	160
Less than 65	180

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2015

Hypertension	57
High Cholesterol	36
Stroke	4
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2016 were lab tests and cytology.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

cytology	22
lab tests	61

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	356
Female	399

**Ethnicity**
Non-Hispanic White	725
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	359
From 75 to 84	230
85 and over	81
Less than 65	85

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2016

Hypertension	54
High Cholesterol	33
Stroke	2
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2017 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	32
cytology	14
lab tests	50

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	313
Female	300

**Ethnicity**
Non-Hispanic White	584
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	168
85 and over	64
Less than 65	61

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2017

Hypertension	56
High Cholesterol	31
Stroke	2
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2018 were lab tests and consultation.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	47
lab tests	54

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	372
Female	361

**Ethnicity**
Non-Hispanic White	688
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	393
From 75 to 84	187
85 and over	73
Less than 65	80

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2018

Hypertension	56
High Cholesterol	38
Stroke	2
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2019 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	49
cytology	61
lab tests	110

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	314
Female	421

**Ethnicity**
Non-Hispanic White	629
Black	75
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	383
From 75 to 84	206
85 and over	65
Less than 65	81

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2019

Hypertension	66
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2020 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	74
cytology	107
lab tests	298

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	247
Female	375

**Ethnicity**
Non-Hispanic White	456
Black	149
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	194
85 and over	60
Less than 65	86

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	18
Cancer	24

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2021 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	89
cytology	137
lab tests	391

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	312
Female	463

**Ethnicity**
Non-Hispanic White	590
Black	165
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	364
From 75 to 84	265
85 and over	68
Less than 65	78

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	17
Cancer	24

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA during 2022 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

consultation	82
cytology	221
lab tests	344

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	313
Female	484

**Ethnicity**
Non-Hispanic White	632
Black	135
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	384
From 75 to 84	255
85 and over	81
Less than 65	77

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	38
Depression	29
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	24
Chronic Obstructive Pulmonary Disease	33
Diabetes	39
Dementia	10
Cancer	32

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jonathan Frohse Koehler, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan Frohse Koehler, MD treated as a clinical pathologist in Shreveport, LA were lab tests, cytology and consultation.

consultation	52
cytology	82
lab tests	130

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jonathan Frohse Koehler, MD.

**Gender**
Male	317
Female	396

**Ethnicity**
Black / African American	47
Asian / Pacific Islander	0
Non-Hispanic White	633
Native American / Alaskan Native	0
Hispanic	15
Other	1

**Age**
75 to 84	215
85 and over	73
Less than 65	83
65 to 74	342

Average of Total of Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD From 2012 - 2022

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

Hypertension	56
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	26
Asthma	7
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Atrial Fibrillation	11
Dementia	9
Cancer	16

Education & Training

He has a state license in Louisiana.

Licensed In: Louisiana

Affiliations & Hospitals

Dr. Jonathan Frohse Koehler, MD is associated with these hospitals and organizations:

Northern Louisiana Medical Center

Ratings & Reviews

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Biography

Dr. Jonathan Koehler is a clinical pathology and family medicine specialist. He studied medicine at Louisiana State University School of Medicine in New Orleans. Dr. Koehler is professionally affiliated with Northern Louisiana Medical Center.

Select Year:

Dr. Jonathan Frohse Koehler, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Jonathan Frohse Koehler, MD in 2023

By Volume:

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. Jonathan Frohse Koehler, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Frohse Koehler, 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. Jonathan Frohse Koehler, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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