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Home > IA Providers > Obstetricians & Gynecologists: OB-GYNs

Dr. Darryl C. Johnson, DO

Accepting New Patients

(141 Ratings)

Specializes in: Obstetrics & Gynecology

Midwestern University, Chicago College of Osteopathic Medicine (1987)

1015 Duff Avenue
Ames, IA 50010

(515) 239-4414

Dr. Darryl C. Johnson, DO is an obstetrician and gynecologist in Ames, IA specializing in obstetrics & gynecology. He graduated from Midwestern University, Chicago College of Osteopathic Medicine in 1987 and has 39 years of experience. Dr. Darryl C. Johnson, DO is affiliated with Mary Greeley Medical Center and McFarland Clinic.

Office Locations

1015 Duff Avenue
Ames, IA 50010

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In The News

“Dr. Darryl Johnson, DO, joined the Hutchinson Health team in early January.”—"Hutchinson Health adds ob/gyn doctor", Twin Cities Pioneer Press, January 2015

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	34

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	18

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

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	72

**Age**
From 65 to 74	22
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2015

Hypertension	47
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	39
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	23

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	12

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2016

Hypertension	0
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	57
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	24

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	11

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2017

Hypertension	0
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	46
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	136

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Age**
From 65 to 74	26
From 75 to 84	19
85 and over	16
Less than 65	19

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2018

Hypertension	64
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	24
Depression	36
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Darryl C. Johnson, DO treated as an obstetrician and gynecologist in Ames, IA during 2019 were preventive care, cytology and gynecologic pathology.

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

cytology	11
doctor visit	163
gynecologic pathology	11
preventive care	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	87

**Age**
From 65 to 74	32
From 75 to 84	23
85 and over	18
Less than 65	14

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2019

Hypertension	64
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	28
Depression	32
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	91

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	64

**Age**
From 65 to 74	22
From 75 to 84	18
85 and over	12
Less than 65	12

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2020

Hypertension	59
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	75

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	59

**Age**
From 65 to 74	24
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2021

Hypertension	51
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

doctor visit	47

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	47

**Age**
From 65 to 74	14
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2022

Hypertension	66
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Darryl C. Johnson, DO for Medicare patients.

The highest averages for the top procedures that Dr. Darryl C. Johnson, DO treated as an obstetrician and gynecologist in Ames, IA were preventive care, cytology and gynecologic pathology.

cytology	11
doctor visit	67
gynecologic pathology	11
preventive care	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Darryl C. Johnson, DO.

**Gender**
Male	0
Female	36

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

**Age**
75 to 84	8
85 and over	4
Less than 65	6
65 to 74	12

Average of Total of Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	31
High Cholesterol	24
Stroke	0
Ischemic Heart Disease	8
Depression	23
Chronic Kidney Disease	5
Asthma	0
Osteoporosis	2
Heart Failure	2
Chronic Obstructive Pulmonary Disease	3
Diabetes	10
Atrial Fibrillation	0
Dementia	0
Cancer	1

Education & Training

Dr. Darryl C. Johnson, DO graduated from Midwestern University, Chicago College of Osteopathic Medicine in 1987. He completed residency at Midwestern University Affiliated Hospitals. He has a state license in Iowa.

Medical School: Midwestern University, Chicago College of Osteopathic Medicine (1987)

Residency: Midwestern University Affiliated Hospitals

Licensed In: Iowa

Affiliations & Hospitals

Dr. Darryl C. Johnson, DO is associated with these hospitals and organizations:

Mary Greeley Medical Center

McFarland Clinic

Ratings & Reviews

Dr. Darryl C. Johnson, DO has an exceptional overall rating with an average of 4.74 out of 5 stars based on 141 ratings. We collect ratings and reviews of Dr. Darryl C. Johnson, DO from all over the web to help you find the right in Ames, IA.

4.74

Overall Rating

(141 Ratings)

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General Payments

These charts describe general payments received by Dr. Darryl C. Johnson, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Astellas Pharma US Inc	$248 Myrbetriq $248
Bayer HealthCare Pharmaceuticals Inc.	$207 Essure $106	Skyla $100
Janssen Pharmaceuticals, Inc	$175 XARELTO $163	INVOKANA $12
Boehringer Ingelheim Pharmaceuticals, Inc.	$170 SPIRIVA RESPIMAT $130	Spiriva $14	JARDIANCE $11	$16
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$130 XIFAXAN $53	Trulance $50	Relistor $26
Other	$702 LO LOESTRIN FE $66	SYMBICORT $63	Lonhala Magnair $58	Osphena $49	CardiovascularEndovascular $44	Other $422

**Types of Payments**
Food and Beverage	$1,631

Biography

Dr. Darryl Johnson specializes in obstetrics & gynecology. He is affiliated with McFarland Clinic and Mary Greeley Medical Center. After attending Midwestern University, Chicago College of Osteopathic Medicine for medical school, Dr. Johnson completed his residency training at a hospital affiliated with Midwestern University. On average, patients gave him a rating of 4.5 stars (out of 5). He has an open panel in Ames, IA according to McFarland Clinic.