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Dr. Gregory B. Parranto, MD

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Specializes in: Family Medicine and Geriatrics (Elderly Care)

University of Minnesota Medical School (2002)

1550 N Main Street
Lima, OH 45801

(419) 516-0327

Dr. Gregory B. Parranto, MD is a family medicine practitioner in Lima, OH specializing in family medicine and geriatrics (elderly care). He graduated from University of Minnesota Medical School in 2002 and has 24 years of experience. Dr. Gregory B. Parranto, MD is affiliated with Mercy Health and Mercy Health - St. Rita's Medical Center.

Office Locations

1550 N Main Street
Lima, OH 45801

(419) 516-0327

(419) 225-8878

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregory B. Parranto, MD in 2023

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

Top 5%

By Volume:

diabetes management

By Affordability:

albumin test

creatinine test

creatinine urine test

kidney function tests

microalbumin test

microalbumin urine test

nursing home care

In 2023, among providers in related specialties within Ohio, Dr. Gregory B. Parranto, MD performed more diabetes management procedures for Medicare patients than 95% of them and he also had a list price for albumin test, creatinine test, creatinine urine test, kidney function tests, microalbumin test, microalbumin urine test, and nursing home care that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

A1C test

lab tests

In 2023, Dr. Gregory B. Parranto, MD performed more A1C test, and lab tests procedures for Medicare patients than 90% of providers in related specialties within Ohio.

Top 25%

By Affordability:

blood tests

diabetes management

In 2012, Dr. Gregory B. Parranto, MD had a list price for blood tests, and diabetes management that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Ohio. 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 Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2012 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	64
doctor visit	1026
lab tests	64
preventive care	176
vaccines	124

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2013 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	197
doctor visit	1186
lab tests	212
preventive care	319
vaccines	122

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	172
Female	209

**Ethnicity**
Non-Hispanic White	290
Black	80
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	31
85 and over	12
Less than 65	220

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2013

Hypertension	71
High Cholesterol	46
Stroke	8
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	4
Atrial Fibrilation	5
Heart Failure	21
Chronic Obstructive Pulmonary Disease	36
Diabetes	39
Dementia	6
Cancer	5

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2014 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	213
doctor visit	1226
lab tests	274
preventive care	351
vaccines	138

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	175
Female	214

**Ethnicity**
Non-Hispanic White	292
Black	86
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	0
85 and over	0
Less than 65	214

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2014

Hypertension	68
High Cholesterol	46
Stroke	8
Ischemic Heart Disease	44
Depression	32
Chronic Kidney Disease	20
Asthma	13
Osteoperosis	4
Atrial Fibrilation	3
Heart Failure	19
Chronic Obstructive Pulmonary Disease	37
Diabetes	38
Dementia	6
Cancer	5

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2015 were preventive care, lab tests, diabetes management and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	224
doctor visit	1285
lab tests	260
nursing home care	212
preventive care	381
vaccines	157

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	430
Female	524

**Ethnicity**
Non-Hispanic White	678
Black	244
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	110
85 and over	24
Less than 65	498

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2015

Hypertension	75
High Cholesterol	49
Stroke	8
Ischemic Heart Disease	47
Depression	38
Chronic Kidney Disease	28
Asthma	28
Osteoperosis	4
Atrial Fibrilation	5
Heart Failure	23
Chronic Obstructive Pulmonary Disease	41
Diabetes	44
Dementia	10
Cancer	4

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2016 were preventive care, lab tests, nursing home care and diabetes management.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	283
doctor visit	1269
lab tests	321
nursing home care	297
preventive care	513
vaccines	230

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	255
Female	293

**Ethnicity**
Non-Hispanic White	401
Black	132
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	68
85 and over	18
Less than 65	272

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2016

Hypertension	75
High Cholesterol	52
Stroke	9
Ischemic Heart Disease	49
Depression	40
Chronic Kidney Disease	40
Asthma	47
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	29
Chronic Obstructive Pulmonary Disease	45
Diabetes	46
Dementia	11
Cancer	5

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2017 were lab tests, diabetes management, preventive care and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	688
lab tests	760
nursing home care	278
preventive care	287

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	146
Female	154

**Ethnicity**
Non-Hispanic White	220
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	37
85 and over	14
Less than 65	132

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2017

Hypertension	75
High Cholesterol	40
Stroke	7
Ischemic Heart Disease	54
Depression	41
Chronic Kidney Disease	49
Asthma	15
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	34
Chronic Obstructive Pulmonary Disease	41
Diabetes	68
Dementia	16
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2018 were lab tests, diabetes management, preventive care and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	665
doctor visit	62
lab tests	781
nursing home care	108
preventive care	313

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	140
Female	143

**Ethnicity**
Non-Hispanic White	208
Black	63
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	40
85 and over	27
Less than 65	104

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2018

Hypertension	75
High Cholesterol	49
Stroke	11
Ischemic Heart Disease	54
Depression	46
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	39
Chronic Obstructive Pulmonary Disease	39
Diabetes	70
Dementia	23
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2019 were lab tests, diabetes management, preventive care and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	521
doctor visit	89
lab tests	521
nursing home care	128
preventive care	215

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	105
Female	112

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	37
85 and over	25
Less than 65	78

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2019

Hypertension	75
High Cholesterol	42
Stroke	10
Ischemic Heart Disease	50
Depression	47
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	43
Chronic Obstructive Pulmonary Disease	38
Diabetes	70
Dementia	24
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2020 were lab tests, diabetes management, preventive care and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	282
doctor visit	29
lab tests	309
nursing home care	43
preventive care	125

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	76
Female	78

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	28
85 and over	20
Less than 65	48

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2020

Hypertension	75
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	46
Depression	50
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	41
Chronic Obstructive Pulmonary Disease	35
Diabetes	73
Dementia	27
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2021 were lab tests, diabetes management, preventive care and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	363
doctor visit	46
lab tests	395
nursing home care	57
preventive care	169

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	89
Female	79

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	33
85 and over	11
Less than 65	60

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2021

Hypertension	75
High Cholesterol	40
Stroke	10
Ischemic Heart Disease	42
Depression	44
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	33
Chronic Obstructive Pulmonary Disease	29
Diabetes	65
Dementia	24
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2022 were lab tests, diabetes management, preventive care and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	244
doctor visit	34
lab tests	273
nursing home care	49
preventive care	118

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	67
Female	54

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	0
85 and over	0
Less than 65	42

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2022

Hypertension	75
High Cholesterol	54
Stroke	15
Ischemic Heart Disease	43
Depression	55
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	40
Diabetes	67
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH during 2023 were lab tests, diabetes management, preventive care and nursing home care.

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

diabetes management	208
lab tests	243
nursing home care	78
preventive care	106

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	57
Female	47

**Ethnicity**
Non-Hispanic White	75
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	0
85 and over	0
Less than 65	26

Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD in 2023

Hypertension	75
High Cholesterol	49
Stroke	13
Ischemic Heart Disease	40
Depression	49
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	0
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	39
Diabetes	65
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Gregory B. Parranto, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory B. Parranto, MD treated as a family medicine practitioner in Lima, OH were lab tests, diabetes management, preventive care and vaccines.

diabetes management	329
doctor visit	625
lab tests	367
nursing home care	138
preventive care	256
vaccines	154

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Gregory B. Parranto, MD.

**Gender**
Male	142
Female	158

**Ethnicity**
Black / African American	50
Asian / Pacific Islander	0
Non-Hispanic White	220
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	32
85 and over	12
Less than 65	141
65 to 74	106

Average of Total of Conditions of Medicare patients treated by Dr. Gregory B. Parranto, MD From 2012 - 2023

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

Hypertension	67
High Cholesterol	42
Stroke	8
Ischemic Heart Disease	42
Depression	39
Chronic Kidney Disease	33
Asthma	13
Osteoporosis	2
Heart Failure	28
Chronic Obstructive Pulmonary Disease	35
Diabetes	53
Atrial Fibrillation	7
Cancer	4
Dementia	15

Education & Training

Dr. Gregory B. Parranto, MD graduated from University of Minnesota Medical School in 2002. He completed residency at Family Medicine - Clinton Memorial Hospital. He is certified by the American Board of Family Medicine (Family Medicine) and has a state license in Ohio.

Medical School: University of Minnesota Medical School (2002)

Residency: Family Medicine - Clinton Memorial Hospital (2005)

Board Certification: American Board of Family Medicine (Family Medicine)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Gregory B. Parranto, MD is associated with these hospitals and organizations:

Mercy Health

Mercy Health - St. Rita's Medical Center

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$757 SYMBICORT $319	BYDUREON PEN $162	ONGLYZA $131	CRESTOR $76	FARXIGA $33	Other $36
Novo Nordisk Inc	$717 Victoza $311	NovoLog $220	Tresiba $159	Saxenda $10	$17
GlaxoSmithKline, LLC.	$372 BREO $119	INCRUSE $100	TANZEUM $79	ANORO $39	LEVITRA $17	Other $19
Janssen Pharmaceuticals, Inc	$365 INVOKANA $233	XARELTO $120	INVOKAMET $12
Boehringer Ingelheim Pharmaceuticals, Inc.	$296 TRADJENTA $117	SPIRIVA RESPIMAT $52	STIOLTO $40	JENTADUETO $22	GLYXAMBI $21	Other $43
Other	$1,661 TOUJEO $198	Myrbetriq $174	JANUMET XR $124	ENTRESTO $87	LINZESS $71	Other $1,008

**Types of Payments**
Food and Beverage	$4,109
Education	$60

Biography

Dr. Gregory Parranto's specialties are family medicine, emergency medicine, and geriatrics (elderly care). He attended medical school at the University of Minnesota Medical School. He is affiliated with Mercy Health.