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Home > IN Providers > Anesthesiologists

Dr. Jon A. Karl, MD

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Specializes in: Anesthesiology and Pain Medicine

1500 Provident Drive Suite B
Warsaw, IN 46580

(574) 269-8301

Dr. Jon A. Karl, MD is an anesthesiologist in Fort Wayne, IN specializing in anesthesiology and pain medicine. Dr. Jon A. Karl, MD is affiliated with Parkview Health and ORTHOPAEDICS NORTHEAST PC.

Office Locations

11136 Parkview Circle Drive
Fort Wayne, IN 46845

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1500 Provident Drive Suite B
Warsaw, IN 46580

(574) 269-8301

(574) 269-8302

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5050 N Clinton Street
Fort Wayne, IN 46825

(260) 484-8551

(260) 482-5060

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7920 W Jefferson Boulevard
Fort Wayne, IN 46804

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Noteworthy Medicare Patient Procedures Performed by Dr. Jon A. Karl, MD in 2023

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

Top 5%

By Volume:

injections

nerve block

In 2023, Dr. Jon A. Karl, MD performed more injections, and nerve block procedures for Medicare patients than 95% of providers in related specialties within Indiana.

Top 10%

By Volume:

major joint aspiration

In 2023, Dr. Jon A. Karl, MD performed more major joint aspiration procedures for Medicare patients than 90% of providers in related specialties within Indiana.

Top 25%

By Volume:

pain management

sacroiliac joint injection

selective nerve root block

spinal injection

subarachnoid block with local anesthetic

transforaminal epidural steroid injection

In 2012, Dr. Jon A. Karl, MD performed more pain management, sacroiliac (SI) joint injection, selective nerve root block (SNRB), spinal injection, subarachnoid block with local anesthetic (numbing medicine), and transforaminal epidural steroid injection procedures for Medicare patients than 75% of providers in related specialties within Indiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2012 were injections, spinal procedures, pain management and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	146
doctor visit	2084
hip imaging	12
implant surgery	12
injections	609
minimally invasive procedures	100
MRI (magnetic resonance imaging)	11
musculoskeletal imaging	12
nerve block	334
nerve procedures	56
neurostimulator lead placement	44
neurostimulator replacement	12
pain management	519
spinal procedures	520
X-rays	66

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2013 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	120
doctor visit	1276
implant surgery	11
injections	557
minimally invasive procedures	111
nerve block	254
nerve procedures	70
neurostimulator lead placement	41
neurostimulator replacement	11
pain management	507
spinal procedures	424
X-rays	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	224
Female	409

**Ethnicity**
Non-Hispanic White	577
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	138
85 and over	44
Less than 65	318

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2013

Hypertension	63
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	32
Depression	42
Chronic Kidney Disease	23
Asthma	15
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2014 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	130
doctor visit	1332
injections	650
minimally invasive procedures	51
nerve block	326
nerve procedures	51
pain management	571
spinal procedures	478
X-rays	21

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	198
Female	426

**Ethnicity**
Non-Hispanic White	585
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	114
85 and over	55
Less than 65	298

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2014

Hypertension	65
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	31
Depression	41
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	5
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2015 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	176
doctor visit	1557
hip imaging	14
injections	669
minimally invasive procedures	73
musculoskeletal imaging	35
nerve block	282
nerve procedures	73
pain management	566
spinal procedures	427
X-rays	62

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	466
Female	894

**Ethnicity**
Non-Hispanic White	1272
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	382
From 75 to 84	252
85 and over	100
Less than 65	626

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2015

Hypertension	69
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	34
Depression	42
Chronic Kidney Disease	23
Asthma	22
Osteoperosis	10
Atrial Fibrilation	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2016 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	150
doctor visit	1211
implant surgery	12
injections	636
minimally invasive procedures	97
nerve block	292
nerve procedures	97
neurostimulator replacement	12
pain management	583
spinal procedures	420
X-rays	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	212
Female	403

**Ethnicity**
Non-Hispanic White	574
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	120
85 and over	52
Less than 65	240

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2016

Hypertension	70
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	34
Depression	37
Chronic Kidney Disease	30
Asthma	31
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2017 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	146
doctor visit	1321
injections	584
minimally invasive procedures	66
nerve block	253
nerve procedures	66
pain management	504
spinal procedures	294

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	230
Female	457

**Ethnicity**
Non-Hispanic White	636
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	131
85 and over	67
Less than 65	258

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2017

Hypertension	71
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	33
Depression	39
Chronic Kidney Disease	32
Asthma	13
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2018 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	135
doctor visit	1289
injections	567
minimally invasive procedures	82
nerve block	254
nerve procedures	82
pain management	514
spinal procedures	349
X-rays	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	233
Female	488

**Ethnicity**
Non-Hispanic White	674
Black	23
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	146
85 and over	65
Less than 65	241

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2018

Hypertension	70
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	31
Depression	39
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2019 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	118
doctor visit	1241
injections	575
minimally invasive procedures	59
nerve block	290
nerve procedures	59
pain management	516
spinal procedures	374

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	227
Female	484

**Ethnicity**
Non-Hispanic White	655
Black	29
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	157
85 and over	65
Less than 65	212

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2019

Hypertension	71
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2020 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	127
doctor visit	1046
injections	491
minimally invasive procedures	29
nerve block	209
nerve procedures	29
pain management	393
spinal procedures	299

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	207
Female	380

**Ethnicity**
Non-Hispanic White	551
Black	13
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	134
85 and over	55
Less than 65	145

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2020

Hypertension	70
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	35
Depression	32
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2021 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	116
doctor visit	924
injections	492
minimally invasive procedures	72
nerve block	179
nerve procedures	44
neurostimulator lead placement	28
pain management	420
spinal procedures	313

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	169
Female	356

**Ethnicity**
Non-Hispanic White	490
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	121
85 and over	61
Less than 65	118

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2021

Hypertension	71
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN during 2022 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

aspiration	123
doctor visit	950
injections	445
minimally invasive procedures	25
nerve block	178
nerve procedures	25
pain management	347
spinal procedures	244

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	162
Female	328

**Ethnicity**
Non-Hispanic White	462
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	143
85 and over	58
Less than 65	87

Conditions of Medicare patients treated by Dr. Jon A. Karl, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	30
Depression	35
Chronic Kidney Disease	27
Asthma	16
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	29
Diabetes	39
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jon A. Karl, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jon A. Karl, MD treated as an anesthesiologist in Fort Wayne, IN were injections, pain management, spinal procedures and nerve block.

aspiration	135
doctor visit	1293
hip imaging	13
implant surgery	11
injections	570
minimally invasive procedures	69
MRI (magnetic resonance imaging)	11
musculoskeletal imaging	23
nerve block	259
nerve procedures	59
neurostimulator lead placement	37
neurostimulator replacement	11
pain management	494
spinal procedures	376
X-rays	32

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jon A. Karl, MD.

**Gender**
Male	211
Female	420

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	0
Non-Hispanic White	588
Hispanic	2
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	132
85 and over	56
Less than 65	231
65 to 74	212

Average of Total of Conditions of Medicare patients treated by Dr. Jon A. Karl, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jon A. Karl, MD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	63
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	29
Depression	34
Chronic Kidney Disease	25
Asthma	14
Osteoporosis	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Atrial Fibrillation	7
Cancer	7
Dementia	6

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Affiliations & Hospitals

Dr. Jon A. Karl, MD is associated with these hospitals and organizations:

Parkview Health

ORTHOPAEDICS NORTHEAST PC

Ratings & Reviews

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General Payments

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