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Home > IL Providers > Internists & Internal Medicine Doctors

Miss Patricia Katherine Merlo, DO

Specializes in: Internal Medicine (Adult Medicine)

Philadelphia College of Osteopathic Medicine

1710 N Randall Road Suite 250
Elgin, IL 60123

(847) 214-5740

Miss Patricia Katherine Merlo, DO is an internist in Elgin, IL specializing in internal medicine (adult medicine). She graduated from Philadelphia College of Osteopathic Medicine. Miss Patricia Katherine Merlo, DO is affiliated with Advocate Health Care.

Office Locations

Advocate Health Care

1710 N Randall Road Suite 250
Elgin, IL 60123

(847) 214-5740

(847) 214-5757

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Noteworthy Medicare Patient Procedures Performed by Miss Patricia Katherine Merlo, DO in 2024

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

Top 5%

By Volume:

blood draw

phlebotomy for lab tests

In 2024, Miss Patricia Katherine Merlo, DO performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 25%

By Volume:

flu shot

By Affordability:

lab tests

In 2012, among providers in related specialties within Illinois, Miss Patricia Katherine Merlo, DO performed more flu shot procedures for Medicare patients than 75% of them and she also had a list price for lab tests that was lower than the list prices billed to Medicare by 75% of them. 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2012 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	538
breast exam	20
breast procedures	34
cardiac procedures	39
CT scan	42
cytology	21
doctor visit	1156
gynecologic pathology	21
gynecologic procedures	20
lab tests	717
musculoskeletal imaging	42
nuclear scan	12
preventive care	213
stress testing	24
thoracic (chest) imaging	30
ultrasound (sonogram)	15
vaccines	158
women's imaging	34
X-rays	64

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2013 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	605
doctor visit	1273
lab tests	709
preventive care	191
vaccines	178

2013 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	86
Female	286

**Ethnicity**
Non-Hispanic White	351
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	108
85 and over	47
Less than 65	15

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2013

Hypertension	68
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	14
Asthma	3
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	647
breast exam	14
cytology	14
doctor visit	1208
gynecologic pathology	14
gynecologic procedures	14
lab tests	847
preventive care	168
vaccines	140

2014 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	103
Female	287

**Ethnicity**
Non-Hispanic White	369
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	112
85 and over	46
Less than 65	21

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2014

Hypertension	69
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	20
Depression	15
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2015 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	586
doctor visit	1236
lab tests	827
preventive care	290
vaccines	278

2015 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	198
Female	598

**Ethnicity**
Non-Hispanic White	748
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	436
From 75 to 84	234
85 and over	90
Less than 65	36

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2015

Hypertension	71
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	17
Depression	15
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2016 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	537
doctor visit	1069
lab tests	551
preventive care	273
vaccines	273

2016 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	99
Female	311

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

**Age**
From 65 to 74	219
From 75 to 84	122
85 and over	49
Less than 65	20

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2016

Hypertension	71
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	15
Depression	15
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2017 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	398
doctor visit	1020
lab tests	336
preventive care	179
vaccines	179

2017 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	89
Female	296

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	124
85 and over	44
Less than 65	18

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2017

Hypertension	72
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	15
Depression	16
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2018 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	410
doctor visit	827
lab tests	220
preventive care	187
vaccines	187

2018 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	97
Female	319

**Ethnicity**
Non-Hispanic White	390
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	136
85 and over	40
Less than 65	20

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2018

Hypertension	70
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	15
Depression	14
Chronic Kidney Disease	23
Asthma	4
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2019 were preventive care, blood draw, vaccines and lab tests.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	177
cardiac procedures	14
doctor visit	832
lab tests	22
preventive care	183
vaccines	169

2019 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	99
Female	316

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

**Age**
From 65 to 74	212
From 75 to 84	152
85 and over	33
Less than 65	18

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2019

Hypertension	69
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	16
Depression	12
Chronic Kidney Disease	27
Asthma	3
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2020 were preventive care, vaccines, blood draw and lab tests.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	199
doctor visit	726
lab tests	70
preventive care	229
vaccines	229

2020 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	102
Female	309

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	11
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	143
85 and over	35
Less than 65	21

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2020

Hypertension	66
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	18
Depression	13
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2021 were preventive care, vaccines, blood draw and lab tests.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	58
doctor visit	978
lab tests	18
preventive care	151
vaccines	151

2021 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	107
Female	377

**Ethnicity**
Non-Hispanic White	441
Black	15
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	175
85 and over	48
Less than 65	20

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2021

Hypertension	70
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	35
Asthma	3
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2022 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	129
doctor visit	706
lab tests	46
preventive care	82
vaccines	82

2022 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	101
Female	376

**Ethnicity**
Non-Hispanic White	436
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	164
85 and over	53
Less than 65	19

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	19
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2023 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	513
doctor visit	687
lab tests	13
preventive care	96
vaccines	84

2023 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	97
Female	363

**Ethnicity**
Non-Hispanic White	421
Black	0
Hispanic	11
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	160
85 and over	49
Less than 65	16

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2023

Hypertension	73
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	17
Depression	14
Chronic Kidney Disease	25
Asthma	4
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	17
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL during 2024 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

blood draw	630
doctor visit	883
lab tests	12
preventive care	83
vaccines	70

2024 Medicare Patient Data

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	89
Female	337

**Ethnicity**
Non-Hispanic White	391
Black	0
Hispanic	12
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	201
From 75 to 84	160
85 and over	50
Less than 65	15

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2024

Hypertension	73
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	18
Depression	16
Chronic Kidney Disease	24
Asthma	4
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	17
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Miss Patricia Katherine Merlo, DO for Medicare patients.

The highest averages for the top procedures that Miss Patricia Katherine Merlo, DO treated as an internist in Elgin, IL were blood draw, lab tests, preventive care and vaccines.

blood draw	417
breast exam	17
breast procedures	34
cardiac procedures	26
CT scan	42
cytology	17
doctor visit	969
gynecologic pathology	17
gynecologic procedures	17
lab tests	337
musculoskeletal imaging	42
nuclear scan	12
preventive care	178
stress testing	24
thoracic (chest) imaging	30
ultrasound (sonogram)	15
vaccines	167
women's imaging	34
X-rays	64

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Miss Patricia Katherine Merlo, DO.

**Gender**
Male	97
Female	321

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	388
Native American / Alaskan Native	0
Hispanic	2
Other	4

**Age**
75 to 84	137
85 and over	44
Less than 65	18
65 to 74	217

Average of Total of Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Miss Patricia Katherine Merlo, DO treated were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	65
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	16
Depression	13
Chronic Kidney Disease	22
Asthma	4
Osteoporosis	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Atrial Fibrillation	11
Dementia	5
Cancer	10

Education & Training

Miss Patricia Katherine Merlo, DO graduated from Philadelphia College of Osteopathic Medicine. She completed residency at Michael Reese Hospital. She has a state license in Illinois.

Medical School: Philadelphia College of Osteopathic Medicine

Residency: Michael Reese Hospital

Licensed In: Illinois

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Miss Patricia Katherine Merlo, DO appears to accept the following insurance providers: CIGNA Choice Fund PPO, United Healthcare Select Plus POS, Magellan Health Services, United Healthcare Select HMO, United Healthcare Select EPO, OptumHealth Behavioral Solutions (United Behavioral Health), United Healthcare Options PPO, United Healthcare Indemnity, Unicare PPO, Blue Choice, Aetna POS, TRICARE Prime, Aetna QPOS, Aetna Open Choice PPO, Aetna Open Access HMO, Aetna Medicare HMO, Golden Rule, Great-West Healthcare, Community Care Network (CCN), Behavioral Health Systems, Aetna Open Access Aetna Select, Aetna Select, Aetna EPO, Aetna HMO, CIGNA Open Access POS, CIGNA PPO, Aetna Medicare PPO, United Healthcare Select Plus HMO, United Healthcare Choice Plus PPO, WellCare, AARP, Humana Medicare Choice PPO, Medicare Advantage, United Healthcare Choice Plus HMO, Blue Advantage HMO, Blue Cross Medicare Advantage PPO, United Healthcare, Three Rivers, Medicare, Medicaid, Humana, Cigna, Molina Healthcare, United Healthcare Navigate HMO, First Health, Beech Street, HealthLink PPO, HealthSmart, HFN, CIGNA Open Access Plus POS, PHCS PPO, MultiPlan PPO, CHAMPVA, SEIU - Local 4 PPO, Aetna Medicare Prime HMO-POS, Ambetter of Michigan Marketplace (ACA) HMO, Union Medical Care PPO, Aetna Elect Choice HMO (includes Aetna Health Funds), AAH UMR Select - Team Member Plan, Aetna Medicare POS, Aetna State of Illinois Open Access Plus, Aetna Open Choice POS, Health Services and Technology, HST Care Connect PPO, Aetna Open Choice PPO - State of Illinois - SOI, United Surest (previously Bind), Aetna Managed Choice (MC) POS, Union Health Services, Inc., Blue Cross Med Select PPO, Aetna Open Choice POS II, Benefits Services and Systems, Inc, Aetna State of Illinois PPO, FirstHealth, Tricare Select, Ambetter of Indiana Marketplace (ACA) HMO, Ambetter of Iowa Marketplace (ACA) HMO, BCBS Commercial PPO, Aetna Health Network Option, Health Services and Technology, HST Care Connect EPO, Oscar Select Commercial HMO, Provider Network of America (PNOA), AAH UMR Preferred - Team Member Plan, Oscar Choice Health Commercial HMO, Aetna Signature Administrators PPO (ASA or SRC) PPO, Aetna Upfront Advantage, Ambetter of Illinois Marketplace (ACA) HMO, Aetna Signature Administrators PPO, Blue Cross Community FHP, SEIU - Local 4 HMO, UFCW Local 1546 Health and Welfare Fund (UMC) HMO, Aetna Open Access Elect Choice (includes Aetna Health Funds), Aetna Better Health Premier Plan MMAI, Blue Cross Commercial PPO, Aetna NAP - PPO, Aetna Value Performance Network, Aetna Premier Care Plus Network, Zing Health, Trilogy, Blue Cross Community MMAI, BlueCare Direct HMO, Aetna Health Network Only, Benefit Plan Administrators (BPA), Aetna Premier Care Network and Blue Cross Medicare Supplement PPO.

Insurance Accepted by Provider includes:

According to our sources, Miss Patricia Katherine Merlo, DO accepts the following insurance providers:

CIGNA Choice Fund PPO

United Healthcare Select Plus POS

Magellan Health Services

United Healthcare Select HMO

United Healthcare Select EPO

OptumHealth Behavioral Solutions (United Behavioral Health)

United Healthcare Options PPO

United Healthcare Indemnity

Unicare PPO

Blue Choice

Aetna POS

TRICARE Prime

Aetna QPOS

Aetna Open Choice PPO

Aetna Open Access HMO

Aetna Medicare HMO

Golden Rule

Great-West Healthcare

Community Care Network (CCN)

Behavioral Health Systems

Aetna Open Access Aetna Select

Aetna Select

Aetna EPO

Aetna HMO

CIGNA Open Access POS

CIGNA PPO

Aetna Medicare PPO

United Healthcare Select Plus HMO

United Healthcare Choice Plus PPO

WellCare

AARP

Humana Medicare Choice PPO

Medicare Advantage

United Healthcare Choice Plus HMO

Blue Advantage HMO

Blue Cross Medicare Advantage PPO

United Healthcare

Three Rivers

Medicare

Medicaid

Humana

Cigna

Molina Healthcare

United Healthcare Navigate HMO

First Health

Beech Street

HealthLink PPO

HealthSmart

HFN

CIGNA Open Access Plus POS

PHCS PPO

MultiPlan PPO

CHAMPVA

SEIU - Local 4 PPO

Aetna Medicare Prime HMO-POS

Ambetter of Michigan Marketplace (ACA) HMO

Union Medical Care PPO

Aetna Elect Choice HMO (includes Aetna Health Funds)

AAH UMR Select - Team Member Plan

Aetna Medicare POS

Aetna State of Illinois Open Access Plus

Aetna Open Choice POS

Health Services and Technology, HST Care Connect PPO

Aetna Open Choice PPO - State of Illinois - SOI

United Surest (previously Bind)

Aetna Managed Choice (MC) POS

Union Health Services, Inc.

Blue Cross Med Select PPO

Aetna Open Choice POS II

Benefits Services and Systems, Inc

Aetna State of Illinois PPO

FirstHealth

Tricare Select

Ambetter of Indiana Marketplace (ACA) HMO

Ambetter of Iowa Marketplace (ACA) HMO

BCBS Commercial PPO

Aetna Health Network Option

Health Services and Technology, HST Care Connect EPO

Oscar Select Commercial HMO

Provider Network of America (PNOA)

AAH UMR Preferred - Team Member Plan

Oscar Choice Health Commercial HMO

Aetna Signature Administrators PPO (ASA or SRC) PPO

Aetna Upfront Advantage

Ambetter of Illinois Marketplace (ACA) HMO

Aetna Signature Administrators PPO

Blue Cross Community FHP

SEIU - Local 4 HMO

UFCW Local 1546 Health and Welfare Fund (UMC) HMO

Aetna Open Access Elect Choice (includes Aetna Health Funds)

Aetna Better Health Premier Plan MMAI

Blue Cross Commercial PPO

Aetna NAP - PPO

Aetna Value Performance Network

Aetna Premier Care Plus Network

Zing Health

Trilogy

Blue Cross Community MMAI

BlueCare Direct HMO

Aetna Health Network Only

Benefit Plan Administrators (BPA)

Aetna Premier Care Network

Blue Cross Medicare Supplement PPO

Ratings & Reviews

Miss Patricia Katherine Merlo, DO has an exceptional overall rating with an average of 4.8 out of 5 stars based on 1200 ratings. We collect ratings and reviews of Miss Patricia Katherine Merlo, DO from all over the web to help you find the right in Elgin, IL.

4.8

Overall Rating

(1200 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Miss Patricia Katherine Merlo, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novo Nordisk Inc	$347 Ozempic $125	Victoza $61	RYBELSUS $57	Tresiba $34	NovoLog $17	Other $52
Boehringer Ingelheim Pharmaceuticals, Inc.	$162 JARDIANCE $122	Pradaxa $15	SPIRIVA RESPIMAT $13	STIOLTO $12
AstraZeneca Pharmaceuticals LP	$130 SYMBICORT $59	FARXIGA $34	CRESTOR $22	ONGLYZA $16
Medtronic, Inc.	$123 VenaSeal $13	$110
Takeda Pharmaceuticals America, Inc.	$96 Contrave $36	Kazano $27	AMITIZA $17	Uloric $16
Other	$543 INVOKANA $59	TOUJEO $56	VIAGRA $36	ZEPBOUND $32	LINZESS $28	Other $333

**Types of Payments**
Food and Beverage	$1,371
Education	$30

Biography

Dr. Patricia Merlo studied medicine at Philadelphia College of Osteopathic Medicine. Her training includes residency programs at Michael Reese Hospital and a hospital affiliated with the University of Illinois at Chicago. The average patient rating for Dr. Merlo is 5.0 stars (out of 5). She can accept Aetna EPO, Blue Cross/Blue Shield, and Coventry, as well as other insurance carriers. Dr. Merlo is affiliated with Advocate Sherman Hospital.

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Miss Patricia Katherine Merlo, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Miss Patricia Katherine Merlo, DO in 2024

By Volume:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Miss Patricia Katherine Merlo, DO From 2012 - 2024

Education & Training

Insurance Information

Ratings & Reviews

General Payments

Biography

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