Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > IL Providers > Internists & Internal Medicine Doctors

Dr. Chi Yung Ahn, MD

(2 Ratings)

Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

5140 N California Avenue Suite 705
Chicago, IL 60625

(773) 989-7554

Dr. Chi Yung Ahn, MD is an internist in Chicago, IL specializing in internal medicine (adult medicine) and geriatrics (elderly care).

Office Locations

5140 N California Avenue Suite 705
Chicago, IL 60625

(773) 989-7554

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2012 were preventive care and vaccines.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

doctor visit	944
preventive care	65
vaccines	65

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2013 were preventive care and vaccines.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

doctor visit	905
preventive care	51
vaccines	51

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	41
Female	101

**Ethnicity**
Non-Hispanic White	80
Black	51
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	46
85 and over	82
Less than 65	0

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2013

Hypertension	75
High Cholesterol	46
Stroke	26
Ischemic Heart Disease	56
Depression	37
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	51
Chronic Obstructive Pulmonary Disease	24
Diabetes	48
Dementia	67
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2014 were preventive care and vaccines.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

doctor visit	719
preventive care	55
vaccines	55

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	37
Female	80

**Ethnicity**
Non-Hispanic White	63
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	36
85 and over	66
Less than 65	0

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	21
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	49
Chronic Obstructive Pulmonary Disease	16
Diabetes	46
Dementia	69
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2015 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	19
doctor visit	367
hospital care	44
inpatient care	44

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	90
Female	264

**Ethnicity**
Non-Hispanic White	100
Black	58
Hispanic	0
Asian	172
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	120
85 and over	156
Less than 65	0

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2015

Hypertension	75
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	46
Depression	19
Chronic Kidney Disease	29
Asthma	21
Osteoperosis	28
Atrial Fibrilation	13
Heart Failure	40
Chronic Obstructive Pulmonary Disease	19
Diabetes	50
Dementia	47
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2016 were hospital care, inpatient care, blood draw and preventive care.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	294
doctor visit	1099
hospital care	379
inpatient care	366
nursing home care	37
outpatient care	13
preventive care	140
vaccines	140

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	104
Female	221

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	14
Asian	261
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	117
85 and over	85
Less than 65	18

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	21
Asthma	18
Osteoperosis	34
Atrial Fibrilation	5
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	50
Dementia	28
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2017 were blood draw, preventive care, vaccines and nursing home care.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	490
doctor visit	1763
nursing home care	39
preventive care	256
vaccines	256

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	157
Female	336

**Ethnicity**
Non-Hispanic White	43
Black	0
Hispanic	0
Asian	413
Other	20
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	191
85 and over	131
Less than 65	22

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	32
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	50
Dementia	23
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2018 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	494
doctor visit	1893
preventive care	157
vaccines	157

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	150
Female	296

**Ethnicity**
Non-Hispanic White	31
Black	0
Hispanic	0
Asian	376
Other	22
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	180
85 and over	116
Less than 65	21

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	29
Depression	10
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	31
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	50
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2019 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	538
doctor visit	2005
preventive care	225
vaccines	225

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	166
Female	312

**Ethnicity**
Non-Hispanic White	36
Black	0
Hispanic	0
Asian	396
Other	25
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	178
85 and over	129
Less than 65	22

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	29
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	44
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2020 were blood draw, preventive care, vaccines and hospital care.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	331
doctor visit	1314
hospital care	35
inpatient care	35
preventive care	133
vaccines	133

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	162
Female	313

**Ethnicity**
Non-Hispanic White	40
Black	0
Hispanic	0
Asian	388
Other	30
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	189
85 and over	122
Less than 65	18

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2020

Hypertension	74
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	27
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	43
Dementia	14
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2021 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	258
doctor visit	1345
preventive care	87
vaccines	87

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	141
Female	294

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	0
Asian	367
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	191
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	27
Depression	9
Chronic Kidney Disease	23
Asthma	4
Osteoperosis	29
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	4
Diabetes	43
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL during 2022 were blood draw.

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

blood draw	83
doctor visit	486

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Male	101
Female	201

**Ethnicity**
Non-Hispanic White	19
Black	0
Hispanic	0
Asian	258
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	134
85 and over	85
Less than 65	0

Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	26
Depression	11
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	36
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	46
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Chi Yung Ahn, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chi Yung Ahn, MD treated as an internist in Chicago, IL were blood draw, hospital care, inpatient care and preventive care.

blood draw	313
doctor visit	1167
hospital care	152
inpatient care	148
nursing home care	38
outpatient care	13
preventive care	129
vaccines	129

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Chi Yung Ahn, MD.

**Gender**
Female	219
Male	104

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	239
Non-Hispanic White	42
Hispanic	1
Native American / Alaskan Native	0
Other	8

**Age**
85 and over	88
75 to 84	125
Less than 65	9
65 to 74	72

Average of Total of Conditions of Medicare patients treated by Dr. Chi Yung Ahn, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	23
Asthma	9
Osteoporosis	23
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	42
Atrial Fibrillation	10
Cancer	6
Dementia	27

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

Dr. Chi Yung Ahn, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Chi Yung Ahn, MD from all over the web to help you find the right in Chicago, IL.

Overall Rating

(2 Ratings)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2022-03-09

I could not have asked for a wonderful caring  physician and staff.

Overall Rating: 5.0 2018-01-10

An excellent physician with a great staff

General Payments

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

**Payments by Company**
Novo Nordisk Inc	$1,091 Tresiba $407	Victoza $230	RYBELSUS $170	Ozempic $145	Xultophy 100/3.6 $138
Amgen Inc.	$747 Repatha $346	Prolia $278	EVENITY $115	$9
Amarin Pharma Inc.	$437 Vascepa $437
Merck Sharp & Dohme Corporation	$367 STEGLUJAN $143	BELSOMRA $138	STEGLATRO $51	JANUMET XR $28	JANUMET $7
AbbVie Inc.	$338 Creon $257	LINZESS $54	VRAYLAR $27
Other	$2,335 JARDIANCE $317	Creon $264	FARXIGA $226	ZENPEP $149	Kerendia $135	Other $1,243