In 2024, Dr. Karen Johns, MD had a list price for lab tests, urinalysis, and urine tests that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Indiana. 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.

Top 25%

By Volume:

blood draw

flu shot

phlebotomy for lab tests

In 2012, Dr. Karen Johns, MD performed more blood draw, flu shot, and phlebotomy for lab tests 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. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2012 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	462
breast exam	11
cardiac procedures	17
cytology	49
doctor visit	782
ear procedures	12
gynecologic pathology	49
gynecologic procedures	11
lab tests	220
musculoskeletal imaging	12
preventive care	218
vaccines	131
X-rays	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2013 were blood draw, preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	527
breast exam	11
cardiac procedures	13
doctor visit	818
gynecologic procedures	11
lab tests	199
musculoskeletal imaging	25
preventive care	214
vaccines	179
X-rays	25

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	76
Female	341

**Ethnicity**
Non-Hispanic White	405
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	99
85 and over	64
Less than 65	16

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2013

Hypertension	48
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2014 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	608
cardiac procedures	13
doctor visit	823
lab tests	107
musculoskeletal imaging	20
preventive care	201
vaccines	163
X-rays	20

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	90
Female	337

**Ethnicity**
Non-Hispanic White	411
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	107
85 and over	59
Less than 65	20

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2014

Hypertension	47
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	14
Asthma	4
Osteoperosis	3
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2015 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	550
cardiac procedures	22
doctor visit	762
lab tests	58
musculoskeletal imaging	39
preventive care	449
vaccines	396
X-rays	39

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	168
Female	658

**Ethnicity**
Non-Hispanic White	794
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	500
From 75 to 84	184
85 and over	114
Less than 65	28

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2015

Hypertension	50
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	23
Depression	22
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2016 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	570
cardiac procedures	28
doctor visit	772
lab tests	63
musculoskeletal imaging	30
preventive care	320
vaccines	262
X-rays	30

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	84
Female	347

**Ethnicity**
Non-Hispanic White	413
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	101
85 and over	56
Less than 65	15

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2016

Hypertension	53
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	21
Depression	26
Chronic Kidney Disease	18
Asthma	11
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2017 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	518
cardiac procedures	15
doctor visit	736
lab tests	140
musculoskeletal imaging	25
preventive care	247
vaccines	216
X-rays	25

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	99
Female	337

**Ethnicity**
Non-Hispanic White	418
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	103
85 and over	46
Less than 65	16

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2017

Hypertension	53
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	19
Asthma	4
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2018 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	542
cardiac procedures	18
doctor visit	698
lab tests	63
musculoskeletal imaging	22
preventive care	257
vaccines	210
X-rays	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	80
Female	325

**Ethnicity**
Non-Hispanic White	387
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	108
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2018

Hypertension	54
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	24
Depression	28
Chronic Kidney Disease	19
Asthma	3
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2019 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	532
cardiac procedures	11
doctor visit	655
lab tests	59
preventive care	277
vaccines	248

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	89
Female	314

**Ethnicity**
Non-Hispanic White	382
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	114
85 and over	43
Less than 65	11

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2019

Hypertension	55
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	26
Depression	29
Chronic Kidney Disease	19
Asthma	4
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2020 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	451
doctor visit	432
lab tests	66
preventive care	241
vaccines	228

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	81
Female	275

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	95
85 and over	33
Less than 65	11

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2020

Hypertension	49
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	22
Depression	29
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2021 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	457
doctor visit	503
lab tests	62
preventive care	60
vaccines	44

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	73
Female	281

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	109
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2021

Hypertension	57
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	22
Depression	29
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2022 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	439
doctor visit	629
lab tests	60
preventive care	108
vaccines	108

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	68
Female	256

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	114
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	16
Depression	25
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2023 were blood draw and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	424
doctor visit	670
lab tests	49

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	49
Female	225

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	113
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	14
Depression	27
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN during 2024 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

blood draw	355
doctor visit	603
lab tests	38
preventive care	49
vaccines	49

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	48
Female	206

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	113
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Johns, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	17
Depression	28
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Karen Johns, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karen Johns, MD treated as a family medicine practitioner in Indianapolis, IN were blood draw, preventive care, vaccines and lab tests.

blood draw	495
breast exam	11
cardiac procedures	17
cytology	49
doctor visit	683
ear procedures	12
gynecologic pathology	49
gynecologic procedures	11
lab tests	91
musculoskeletal imaging	24
preventive care	220
vaccines	186
X-rays	24

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Karen Johns, MD.

**Gender**
Male	77
Female	300

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	361
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	104
85 and over	31
Less than 65	9
65 to 74	218

Average of Total of Conditions of Medicare patients treated by Dr. Karen Johns, MD From 2012 - 2024

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

Hypertension	53
High Cholesterol	47
Stroke	2
Ischemic Heart Disease	19
Depression	23
Chronic Kidney Disease	16
Asthma	5
Osteoporosis	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Atrial Fibrillation	8
Cancer	9
Dementia	4

Education & Training

She has a state license in Indiana.

Licensed In: Indiana

Ratings & Reviews

Dr. Karen Johns, MD has a high overall rating with an average of 4.45 out of 5 stars based on 19 ratings. We collect ratings and reviews of Dr. Karen Johns, MD from all over the web to help you find the right in Indianapolis, IN.

4.45

Overall Rating

(19 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$738 FARXIGA $284	SYMBICORT $164	BYDUREON WEEKLY $82	BYDUREON PEN $51	CRESTOR $47	Other $109
Pfizer Inc.	$594 ELIQUIS $146	LYRICA $117	ABRYSVO $99	CHANTIX $53	VIAGRA $45	Other $133
Novo Nordisk Inc	$560 Victoza $213	Tresiba $104	NovoLog $85	Saxenda $41	Ozempic $20	Other $96
Lilly USA, LLC	$504 TRULICITY $134	BASAGLAR $133	TRADJENTA $60	JARDIANCE $57	GLYXAMBI $53	Other $65
GlaxoSmithKline, LLC.	$291 BREO $53	AREXVY $49	SHINGRIX $47	ANORO $45	FLOVENT $17	Other $81
Other	$2,484 LINZESS $127	Repatha $119	Contrave $118	LANTUS $118	Brintellix $113	Other $1,890