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Home > IL Providers > Internists & Internal Medicine Doctors

Dr. Patricia A. Merwick, MD

(1 Rating)

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

533 W North Avenue Suite 101
Elmhurst, IL 60126

(630) 279-8771

Dr. Patricia A. Merwick, MD is an internist in Elmhurst, IL specializing in internal medicine (adult medicine) and geriatrics (elderly care).

Office Locations

533 W North Avenue Suite 101
Elmhurst, IL 60126

(630) 279-8771

(630) 279-8576

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2012 were hospital care, inpatient care, preventive care and lab tests.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

breast exam	49
cardiac procedures	12
cytology	49
doctor visit	2545
ear procedures	18
gynecologic pathology	49
gynecologic procedures	49
hospital care	527
inpatient care	512
lab tests	197
outpatient care	15
preventive care	296
vaccines	184

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2013 were hospital care, inpatient care, preventive care and lab tests.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

breast exam	58
cardiac procedures	13
cytology	53
doctor visit	2446
ear procedures	13
gynecologic pathology	53
gynecologic procedures	58
hospital care	386
inpatient care	356
lab tests	186
outpatient care	30
preventive care	259
vaccines	133

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	122
Female	601

**Ethnicity**
Non-Hispanic White	670
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	264
85 and over	170
Less than 65	24

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	19
Asthma	4
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2014 were hospital care, inpatient care, preventive care and lab tests.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

breast exam	39
cytology	38
doctor visit	2305
ear procedures	21
gynecologic pathology	38
gynecologic procedures	39
hospital care	262
inpatient care	245
lab tests	227
outpatient care	17
preventive care	238
vaccines	124

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	120
Female	552

**Ethnicity**
Non-Hispanic White	622
Black	0
Hispanic	24
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	225
85 and over	172
Less than 65	23

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2014

Hypertension	73
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	17
Asthma	3
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2015 were preventive care, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

breast exam	38
cytology	44
doctor visit	2141
gynecologic pathology	44
gynecologic procedures	38
hospital care	185
inpatient care	185
lab tests	214
preventive care	256
vaccines	142

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	206
Female	994

**Ethnicity**
Non-Hispanic White	1108
Black	0
Hispanic	36
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	458
From 75 to 84	400
85 and over	306
Less than 65	36

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2015

Hypertension	75
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2016 were hospital care, inpatient care, preventive care and lab tests.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

breast exam	50
cytology	41
doctor visit	2108
gynecologic pathology	41
gynecologic procedures	50
hospital care	261
inpatient care	261
lab tests	239
preventive care	255
vaccines	115

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	126
Female	537

**Ethnicity**
Non-Hispanic White	604
Black	13
Hispanic	22
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	234
85 and over	169
Less than 65	19

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2016

Hypertension	75
High Cholesterol	30
Stroke	6
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2017 were preventive care, vaccines, lab tests and hospital care.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

blood draw	83
breast exam	24
doctor visit	1646
gynecologic procedures	24
hospital care	202
inpatient care	202
lab tests	253
preventive care	350
thyroid function tests	24
vaccines	296

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	113
Female	475

**Ethnicity**
Non-Hispanic White	539
Black	11
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	199
85 and over	141
Less than 65	16

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2017

Hypertension	72
High Cholesterol	30
Stroke	5
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2018 were preventive care, lab tests, vaccines and hospital care.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

blood draw	104
cardiac procedures	12
diabetes management	78
doctor visit	1548
hospital care	167
inpatient care	167
lab tests	352
preventive care	420
thyroid function tests	28
vaccines	276

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	102
Female	443

**Ethnicity**
Non-Hispanic White	492
Black	15
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	166
85 and over	142
Less than 65	16

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2018

Hypertension	73
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	30
Asthma	4
Osteoperosis	4
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2019 were preventive care, lab tests, vaccines and diabetes management.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

blood draw	132
cardiac procedures	16
diabetes management	158
doctor visit	1487
lab tests	473
preventive care	534
thyroid function tests	41
vaccines	283

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	86
Female	428

**Ethnicity**
Non-Hispanic White	468
Black	11
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	153
85 and over	123
Less than 65	12

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2020 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

blood draw	264
diabetes management	183
doctor visit	1056
lab tests	1019
preventive care	516
thyroid function tests	125
vaccines	216

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	77
Female	391

**Ethnicity**
Non-Hispanic White	428
Black	11
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	147
85 and over	118
Less than 65	12

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2020

Hypertension	69
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	34
Asthma	5
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL during 2021 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

blood draw	43
diabetes management	25
doctor visit	133
lab tests	116
preventive care	45
thyroid function tests	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	33
Female	134

**Ethnicity**
Non-Hispanic White	146
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	54
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Patricia A. Merwick, MD for Medicare patients.

The highest averages for the top procedures that Dr. Patricia A. Merwick, MD treated as an internist in Elmhurst, IL were lab tests, preventive care, hospital care and inpatient care.

blood draw	125
breast exam	43
cardiac procedures	13
cytology	45
diabetes management	111
doctor visit	1741
ear procedures	17
gynecologic pathology	45
gynecologic procedures	43
hospital care	284
inpatient care	275
lab tests	327
outpatient care	20
preventive care	316
thyroid function tests	48
vaccines	196

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Patricia A. Merwick, MD.

**Gender**
Male	98
Female	455

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	3
Non-Hispanic White	507
Native American / Alaskan Native	0
Hispanic	18
Other	1

**Age**
75 to 84	184
85 and over	134
Less than 65	15
65 to 74	216

Average of Total of Conditions of Medicare patients treated by Dr. Patricia A. Merwick, MD From 2012 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Patricia A. Merwick, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	66
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	23
Asthma	4
Osteoporosis	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Atrial Fibrillation	11
Dementia	12
Cancer	10

Education & Training

She has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

Dr. Patricia A. Merwick, MD has an average of 1.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Patricia A. Merwick, MD from all over the web to help you find the right in Elmhurst, IL.

Overall Rating

(1 Rating)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 1.0 2017-02-13

Last time I will see her.  Office is disorganized.  She is always late.  Has a poor attitude.  Made fun of my weight, she herself is quite far from slim.
Wonder if she realizes how condescending and rude she is. Glad there are many other physicians out there.

General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$214 XARELTO $214
AstraZeneca Pharmaceuticals LP	$126 SYMBICORT $109	FARXIGA $17
Novo Nordisk Inc	$108 Tresiba $35	Victoza $32	Levemir $28	NovoLog $13
GlaxoSmithKline, LLC.	$84 BREO $41	ARNUITY $17	ADVAIR $14	ANORO $12
Merck Sharp & Dohme Corporation	$24 JANUMET XR $24
Other	$59 Vesicare $19	FLUZONE HIGH-DOSE $16	Nuedexta $13	LINZESS $11