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Dr. Catherine K. Park Leonard, MD

(No ratings)

Specializes in: Radiation Oncology
Ross University School of Medicine
27750 W Highway 22 Suite G50
Barrington, IL 60010

Dr. Catherine K. Park Leonard, MD is a radiation oncologist in Hinsdale, IL specializing in radiation oncology. She graduated from Ross University School of Medicine. Dr. Catherine K. Park Leonard, MD is affiliated with Advocate Health Care.

View Doctor's Full Profile (847) 842-0300

Office Locations

Advocate Health Care

1 Salt Creek Lane
Hinsdale, IL 60521
(630) 286-5500
(630) 286-5966
open_in_new

Advocate Health Care

1555 N Barrington Road Suite 1400
Hoffman Estates, IL 60169
(847) 755-8400
(847) 755-8683
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Advocate Health Care

1700 Luther Lane Suite 1110
Park Ridge, IL 60068
(847) 723-8030
(847) 723-8175
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Advocate Health Care

27750 W Highway 22 Suite G50
Barrington, IL 60010
(847) 842-0300
(847) 842-0370
open_in_new

Advocate Health Care

3815 Highland Avenue
Downers Grove, IL 60515
(630) 275-2300
(630) 275-2390
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Advocate Health Care

800 Biesterfield Road Suite 110
Elk Grove Village, IL 60007
(847) 981-5760
(847) 956-5138
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Advocate Health Care

801 S Milwaukee Avenue
Libertyville, IL 60048
(847) 990-5910
(847) 573-4250
open_in_new

Advocate Health Care

900 W Nelson Street
Chicago, IL 60657
(773) 296-7076
(773) 296-7735
open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 38

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 554

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 111
Female 164
Ethnicity
Non-Hispanic White 263
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 157
From 75 to 84 76
85 and over 26
Less than 65 16

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2013

Hypertension 70
High Cholesterol 58
Stroke 0
Ischemic Heart Disease 31
Depression 17
Chronic Kidney Disease 29
Asthma 6
Osteoperosis 0
Atrial Fibrilation 11
Heart Failure 18
Chronic Obstructive Pulmonary Disease 20
Diabetes 31
Dementia 5
Cancer 71

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2014 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 689
hospital care 20
inpatient care 20
radiation therapy 25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 148
Female 192
Ethnicity
Non-Hispanic White 326
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 175
From 75 to 84 116
85 and over 27
Less than 65 22

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2014

Hypertension 69
High Cholesterol 58
Stroke 7
Ischemic Heart Disease 36
Depression 19
Chronic Kidney Disease 26
Asthma 5
Osteoperosis 7
Atrial Fibrilation 14
Heart Failure 19
Chronic Obstructive Pulmonary Disease 19
Diabetes 29
Dementia 5
Cancer 71

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2015 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 743
hospital care 11
inpatient care 11
radiation therapy 23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 328
Female 492
Ethnicity
Non-Hispanic White 776
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 454
From 75 to 84 260
85 and over 70
Less than 65 36

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2015

Hypertension 69
High Cholesterol 59
Stroke 5
Ischemic Heart Disease 31
Depression 21
Chronic Kidney Disease 28
Asthma 15
Osteoperosis 7
Atrial Fibrilation 11
Heart Failure 16
Chronic Obstructive Pulmonary Disease 22
Diabetes 28
Dementia 8
Cancer 74

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2016 were minimally invasive procedures, laryngeal (voice box) procedures, radiation therapy and hospital care.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 674
hospital care 11
inpatient care 11
laryngeal (voice box) procedures 23
minimally invasive procedures 23
radiation therapy 15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 157
Female 207
Ethnicity
Non-Hispanic White 349
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 193
From 75 to 84 117
85 and over 42
Less than 65 12

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2016

Hypertension 68
High Cholesterol 59
Stroke 8
Ischemic Heart Disease 35
Depression 18
Chronic Kidney Disease 29
Asthma 21
Osteoperosis 6
Atrial Fibrilation 12
Heart Failure 20
Chronic Obstructive Pulmonary Disease 20
Diabetes 27
Dementia 9
Cancer 75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2017 were radiation therapy, minimally invasive procedures, laryngeal (voice box) procedures and hospital care.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 821
hospital care 13
inpatient care 13
laryngeal (voice box) procedures 18
minimally invasive procedures 18
radiation therapy 23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 178
Female 262
Ethnicity
Non-Hispanic White 408
Black 0
Hispanic 12
Asian 0
Other 0
Native American 0
Age
From 65 to 74 213
From 75 to 84 153
85 and over 55
Less than 65 19

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2017

Hypertension 69
High Cholesterol 50
Stroke 5
Ischemic Heart Disease 37
Depression 16
Chronic Kidney Disease 30
Asthma 4
Osteoperosis 8
Atrial Fibrilation 11
Heart Failure 18
Chronic Obstructive Pulmonary Disease 23
Diabetes 27
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2018 were radiation therapy, minimally invasive procedures, laryngeal (voice box) procedures and hospital care.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 894
hospital care 12
inpatient care 12
laryngeal (voice box) procedures 26
minimally invasive procedures 26
radiation therapy 28

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 185
Female 278
Ethnicity
Non-Hispanic White 435
Black 0
Hispanic 13
Asian 0
Other 0
Native American 0
Age
From 65 to 74 221
From 75 to 84 161
85 and over 50
Less than 65 31

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2018

Hypertension 68
High Cholesterol 59
Stroke 5
Ischemic Heart Disease 36
Depression 21
Chronic Kidney Disease 29
Asthma 5
Osteoperosis 7
Atrial Fibrilation 13
Heart Failure 21
Chronic Obstructive Pulmonary Disease 24
Diabetes 28
Dementia 11
Cancer 75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2019 were radiation therapy, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 835
laryngeal (voice box) procedures 21
minimally invasive procedures 21
radiation therapy 27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 184
Female 264
Ethnicity
Non-Hispanic White 420
Black 0
Hispanic 12
Asian 0
Other 0
Native American 0
Age
From 65 to 74 214
From 75 to 84 169
85 and over 41
Less than 65 24

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2019

Hypertension 69
High Cholesterol 63
Stroke 5
Ischemic Heart Disease 32
Depression 18
Chronic Kidney Disease 31
Asthma 6
Osteoperosis 9
Atrial Fibrilation 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 23
Diabetes 31
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2020 were radiation therapy.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 514
radiation therapy 21

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 172
Female 223
Ethnicity
Non-Hispanic White 364
Black 0
Hispanic 12
Asian 0
Other 0
Native American 0
Age
From 65 to 74 200
From 75 to 84 152
85 and over 29
Less than 65 14

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2020

Hypertension 65
High Cholesterol 60
Stroke 5
Ischemic Heart Disease 32
Depression 17
Chronic Kidney Disease 33
Asthma 5
Osteoperosis 9
Atrial Fibrilation 15
Heart Failure 18
Chronic Obstructive Pulmonary Disease 21
Diabetes 27
Dementia 7
Cancer 75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2021 were radiation therapy.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 577
radiation therapy 24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 192
Female 191
Ethnicity
Non-Hispanic White 345
Black 0
Hispanic 0
Asian 0
Other 15
Native American 0
Age
From 65 to 74 201
From 75 to 84 141
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2021

Hypertension 72
High Cholesterol 67
Stroke 6
Ischemic Heart Disease 40
Depression 18
Chronic Kidney Disease 36
Asthma 6
Osteoperosis 11
Atrial Fibrilation 15
Heart Failure 19
Chronic Obstructive Pulmonary Disease 21
Diabetes 28
Dementia 6
Cancer 75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2022 were radiation therapy.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 713
radiation therapy 32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 188
Female 217
Ethnicity
Non-Hispanic White 372
Black 0
Hispanic 0
Asian 0
Other 11
Native American 0
Age
From 65 to 74 193
From 75 to 84 175
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 34
Depression 20
Chronic Kidney Disease 24
Asthma 7
Osteoperosis 14
Atrial Fibrilation 21
Heart Failure 19
Chronic Obstructive Pulmonary Disease 23
Diabetes 29
Dementia 4
Cancer 75

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL during 2023 were radiation therapy.

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

doctor visit 782
radiation therapy 20

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 168
Female 223
Ethnicity
Non-Hispanic White 354
Black 0
Hispanic 0
Asian 0
Other 18
Native American 0
Age
From 65 to 74 187
From 75 to 84 172
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 8
Ischemic Heart Disease 33
Depression 19
Chronic Kidney Disease 22
Asthma 7
Osteoperosis 18
Atrial Fibrilation 19
Heart Failure 20
Chronic Obstructive Pulmonary Disease 19
Diabetes 24
Dementia 5
Cancer 75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Catherine K. Park Leonard, MD for Medicare patients.

The highest averages for the top procedures that Dr. Catherine K. Park Leonard, MD treated as a radiation oncologist in Hinsdale, IL were radiation therapy, minimally invasive procedures, laryngeal (voice box) procedures and hospital care.

doctor visit 652
hospital care 13
inpatient care 13
laryngeal (voice box) procedures 22
minimally invasive procedures 22
radiation therapy 23

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Catherine K. Park Leonard, MD.

Gender
Male 167
Female 226
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 367
Hispanic 4
Native American / Alaskan Native 0
Other 3
Age
75 to 84 141
85 and over 28
Less than 65 14
65 to 74 200

Average of Total of Conditions of Medicare patients treated by Dr. Catherine K. Park Leonard, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Catherine K. Park Leonard, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 64
High Cholesterol 56
Stroke 5
Ischemic Heart Disease 31
Depression 17
Chronic Kidney Disease 26
Asthma 7
Osteoporosis 8
Heart Failure 17
Chronic Obstructive Pulmonary Disease 19
Diabetes 25
Atrial Fibrillation 12
Cancer 68
Dementia 6

Education & Training

Dr. Catherine K. Park Leonard, MD graduated from Ross University School of Medicine. She completed residency at University of South Florida (USF) Affiliated Hospitals. She is certified by the American Board of Radiology, Radiation Oncology and has a state license in Illinois.

Medical School: Ross University School of Medicine

Residency: University of South Florida (USF) Affiliated Hospitals

Board Certification: American Board of Radiology, Radiation Oncology

Licensed In: Illinois

Affiliations & Hospitals

Dr. Catherine K. Park Leonard, MD is associated with these hospitals and organizations:

Advocate Health Care

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.

Dr. Catherine K. Park Leonard, MD appears to accept the following insurance providers: CIGNA Choice Fund PPO, United Healthcare Select Plus POS, United Healthcare Select HMO, United Healthcare Select EPO, United Healthcare Options PPO, United Healthcare Indemnity, Aetna POS, Aetna QPOS, TRICARE Prime, Aetna Open Choice PPO, Aetna Open Access HMO, Aetna Medicare HMO, Golden Rule, TRICARE, Coventry, Aetna Open Access Aetna Select, Aetna Select, Aetna EPO, Aetna HMO, Blue Advantage PPO, Aetna Medicare PPO, United Healthcare Select Plus HMO, United Healthcare Choice Plus PPO, AARP, Medicare Advantage, Humana Medicare Choice PPO, United Healthcare Choice Plus HMO, Blue Cross PPO, Blue Advantage HMO, Blue Cross Medicare Advantage PPO, Coventry PPO, United Healthcare, Medicaid, Humana, Cigna, United Healthcare Navigate HMO, First Health, HealthLink PPO, HFN EPO, HFN PPO, HFN Platinum EPO, HFN, PHCS PPO, MultiPlan PPO, SEIU - Local 4 PPO, Union Medical (Local 1546) HMO, Aetna Medicare Prime HMO-POS, 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., Aetna Open Choice POS II, Aetna State of Illinois PPO, Aetna Health Network Option, Health Services and Technology, HST Care Connect EPO, AAH UMR Preferred - Team Member Plan, Aetna Signature Administrators PPO (ASA or SRC) PPO, Aetna Upfront Advantage, Aetna Signature Administrators PPO, SEIU - Local 4 HMO, Aetna Open Access Elect Choice (includes Aetna Health Funds), Aetna NAP - PPO, Aetna Value Performance Network, Aetna Premier Care Plus Network, Blue Cross Community MMAI, BlueCare Direct HMO, Aetna Health Network Only, Aetna Premier Care Network, Blue Cross Medicare Supplement PPO and SIHO PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Catherine K. Park Leonard, MD accepts the following insurance providers:

CIGNA Choice Fund PPO
United Healthcare Select Plus POS
United Healthcare Select HMO
United Healthcare Select EPO
United Healthcare Options PPO
United Healthcare Indemnity
Aetna POS
Aetna QPOS
TRICARE Prime
Aetna Open Choice PPO
Aetna Open Access HMO
Aetna Medicare HMO
Golden Rule
TRICARE
Coventry
Aetna Open Access Aetna Select
Aetna Select
Aetna EPO
Aetna HMO
Blue Advantage PPO
Aetna Medicare PPO
United Healthcare Select Plus HMO
United Healthcare Choice Plus PPO
AARP
Medicare Advantage
Humana Medicare Choice PPO
United Healthcare Choice Plus HMO
Blue Cross PPO
Blue Advantage HMO
Blue Cross Medicare Advantage PPO
Coventry PPO
United Healthcare
Medicaid
Humana
Cigna
United Healthcare Navigate HMO
First Health
HealthLink PPO
HFN EPO
HFN PPO
HFN Platinum EPO
HFN
PHCS PPO
MultiPlan PPO
SEIU - Local 4 PPO
Union Medical (Local 1546) HMO
Aetna Medicare Prime HMO-POS
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.
Aetna Open Choice POS II
Aetna State of Illinois PPO
Aetna Health Network Option
Health Services and Technology, HST Care Connect EPO
AAH UMR Preferred - Team Member Plan
Aetna Signature Administrators PPO (ASA or SRC) PPO
Aetna Upfront Advantage
Aetna Signature Administrators PPO
SEIU - Local 4 HMO
Aetna Open Access Elect Choice (includes Aetna Health Funds)
Aetna NAP - PPO
Aetna Value Performance Network
Aetna Premier Care Plus Network
Blue Cross Community MMAI
BlueCare Direct HMO
Aetna Health Network Only
Aetna Premier Care Network
Blue Cross Medicare Supplement PPO
SIHO PPO

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Catherine K. Park Leonard, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Carl Zeiss Meditec, Inc. $1,000 Intrabeam
$1,000
Focal Therapeutics, Inc. $1,000 BioZorb
$1,000
Amgen Inc. $207 Repatha
$125 		Prolia
$82
Elekta, Inc. $125
$125
Shionogi Inc $72 Osphena
$72
Other $242 SPACEOAR VUE
$44 		PYLARIFY
$44 		Urolift
$43 		Axumin
$37 		GENERAL THERAPIES
$23 		Other
$50
Types of Payments
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program $1,000
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1,000
Food and Beverage $646

Biography

Dr. Catherine Park Leonard is a radiation oncology specialist in Barrington, IL, Park Ridge, IL, and Chicago, IL. Dr. Park Leonard studied medicine at Ross University School of Medicine. She trained at a hospital affiliated with the University of South Florida (USF) for residency. She is an in-network provider for several insurance carriers, including Aetna EPO, Blue California, and Coventry. In addition to English, Dr. Park Leonard (or staff) speaks Spanish and Korean. Her hospital/clinic affiliations include Advocate Condell Medical Center, Advocate Lutheran General Hospital, and Advocate Good Samaritan Hospital.

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