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

Dr. Darryl C. Johnson, DO

Accepting New Patients

(239 Ratings)

Specializes in: Obstetrics & Gynecology

Midwestern University, Chicago College of Osteopathic Medicine

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. Dr. Darryl C. Johnson, DO is affiliated with McFarland Clinic.

Office Locations

1015 Duff Avenue
Ames, IA 50010

open_in_new

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

Noteworthy Medicare Patient Procedures Performed by Dr. Darryl C. Johnson, DO in 2023

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

Top 5%

By Volume:

blind endometrial biopsy

In 2023, Dr. Darryl C. Johnson, DO performed more blind endometrial biopsy procedures for Medicare patients than 95% of providers in related specialties within Iowa.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2015 were hypertension and depression.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2016 were depression.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2017 were depression.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2018 were hypertension, high cholesterol, depression and diabetes.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2019 were hypertension, high cholesterol, diabetes and depression.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2020 were hypertension, high cholesterol, diabetes and depression.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2021 were hypertension, high cholesterol, depression and diabetes.

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

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2022 were hypertension and high cholesterol.

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

2023 Medicare Procedure Volume

The top procedures that Dr. Darryl C. Johnson, DO treated as an obstetrician and gynecologist in Ames, IA during 2023 were placement of vaginal support device, diagnostic procedures and gynecologic procedures.

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

diagnostic procedures	17
doctor visit	154
gynecologic procedures	17
placement of vaginal support device	20

2023 Medicare Patient Data

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

**Gender**
Male	0
Female	102

**Age**
From 65 to 74	46
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO in 2023

The most common conditions of Medicare patients that Dr. Darryl C. Johnson, DO treated during 2023 were high cholesterol, hypertension, osteoperosis and depression.

Hypertension	68
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	13
Depression	21
Chronic Kidney Disease	12
Asthma	11
Osteoperosis	28
Atrial Fibrilation	20
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

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 diagnostic procedures, gynecologic procedures, preventive care and cytology.

cytology	11
diagnostic procedures	17
doctor visit	80
gynecologic pathology	11
gynecologic procedures	17
preventive care	11

Average Medicare Patient Data From 2013 - 2023

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

**Gender**
Male	0
Female	46

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

**Age**
75 to 84	12
85 and over	4
Less than 65	6
65 to 74	16

Average of Total of Conditions of Medicare patients treated by Dr. Darryl C. Johnson, DO From 2013 - 2023

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	38
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	9
Depression	25
Chronic Kidney Disease	6
Asthma	1
Osteoporosis	5
Heart Failure	3
Chronic Obstructive Pulmonary Disease	4
Diabetes	12
Atrial Fibrillation	1
Dementia	0
Cancer	2

Education & Training

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

Medical School: Midwestern University, Chicago College of Osteopathic Medicine

Residency: Midwestern University Affiliated Hospitals

Licensed In: Iowa

Affiliations & Hospitals

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

McFarland Clinic

Ratings & Reviews

Dr. Darryl C. Johnson, DO has an exceptional overall rating with an average of 4.81 out of 5 stars based on 239 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.

4.81

Overall Rating

(239 Ratings)

Leave a Review

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	$722 LO LOESTRIN FE $66	SYMBICORT $63	Lonhala Magnair $58	Osphena $49	CardiovascularEndovascular $44	Other $443

**Types of Payments**
Food and Beverage	$1,651

Biography

Dr. Darryl Johnson is a physician who specializes in obstetrics & gynecology. He has received a 5.0 out of 5 star rating by his patients. Dr. Johnson is professionally affiliated with McFarland Clinic. He welcomes new patients at his office inAmes, IA as reported by McFarland Clinic. He attended Midwestern University, Chicago College of Osteopathic Medicine and then went on to complete his residency at a hospital affiliated with Midwestern University.