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Dr. John Patrick Flaherty, DO

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Specializes in: Emergency Medicine

2314 Sassafras Street 3rd Floor
Erie, PA 16502

(814) 452-5105

Dr. John Patrick Flaherty, DO is an emergency medicine doctor in Erie, PA specializing in emergency medicine.

Office Locations

2314 Sassafras Street 3rd Floor
Erie, PA 16502

(814) 452-5105

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751 Liberty Street
Meadville, PA 16335

(207) 317-0119

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Noteworthy Medicare Patient Procedures Performed by Dr. John Patrick Flaherty, DO in 2023

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

Top 25%

By Volume:

emergency room care

In 2013, Dr. John Patrick Flaherty, DO performed more emergency room (ER) care procedures for Medicare patients than 75% of providers in related specialties within Pennsylvania.

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA during 2017 were emergency care.

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

emergency care	58

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	27
Female	36

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	20

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2017

The most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated during 2017 were hypertension, ischemic heart disease, chronic kidney disease and diabetes.

Hypertension	67
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	44
Depression	38
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	29
Diabetes	40
Dementia	22
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA during 2018 were emergency care.

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

emergency care	324

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	160
Female	192

**Ethnicity**
Non-Hispanic White	335
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	112
85 and over	46
Less than 65	86

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2018

The most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated during 2018 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	43
Depression	45
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA during 2019 were emergency care, catheterization and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

catheterization	15
emergency care	631
tracheal (windpipe) procedures	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	316
Female	338

**Ethnicity**
Non-Hispanic White	623
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	188
85 and over	128
Less than 65	138

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2019

The most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	48
Depression	44
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA during 2020 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

emergency care	582
tracheal (windpipe) procedures	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	276
Female	329

**Ethnicity**
Non-Hispanic White	576
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	187
85 and over	119
Less than 65	89

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2020

The most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated during 2020 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	46
Depression	41
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	25
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA during 2021 were emergency care.

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

emergency care	489

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	236
Female	293

**Ethnicity**
Non-Hispanic White	507
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	169
85 and over	102
Less than 65	66

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2021

The most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	45
Depression	37
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	16
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA during 2022 were emergency care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

cardiac procedures	32
emergency care	423
ultrasound (sonogram)	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	205
Female	250

**Ethnicity**
Non-Hispanic White	438
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	133
85 and over	91
Less than 65	73

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2022

The most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated during 2022 were high cholesterol, hypertension, depression and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	38
Depression	40
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	23
Atrial Fibrilation	31
Heart Failure	33
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA during 2023 were emergency care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

cardiac procedures	20
emergency care	438
ultrasound (sonogram)	20

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	193
Female	253

**Ethnicity**
Non-Hispanic White	429
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	143
85 and over	78
Less than 65	57

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2023

The most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated during 2023 were high cholesterol, hypertension, ischemic heart disease and depression.

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	20
Atrial Fibrilation	30
Heart Failure	34
Chronic Obstructive Pulmonary Disease	30
Diabetes	35
Dementia	13
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2023

Volume of procedures performed by Dr. John Patrick Flaherty, DO for Medicare patients.

The highest averages for the top procedures that Dr. John Patrick Flaherty, DO treated as an emergency medicine doctor in Erie, PA were emergency care, ultrasound (sonogram), cardiac procedures and catheterization.

cardiac procedures	26
catheterization	15
emergency care	420
tracheal (windpipe) procedures	12
ultrasound (sonogram)	26

Average Medicare Patient Data From 2017 - 2023

Information about Medicare patients treated by Dr. John Patrick Flaherty, DO.

**Gender**
Male	201
Female	241

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	415
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	133
85 and over	80
Less than 65	75
65 to 74	150

Average of Total of Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO From 2017 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. John Patrick Flaherty, DO treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	73
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	43
Depression	40
Chronic Kidney Disease	39
Asthma	10
Osteoporosis	14
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Atrial Fibrillation	22
Cancer	13
Dementia	19

Education & Training

He has a state license in Pennsylvania.

Licensed In: Pennsylvania

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John Patrick Flaherty, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Pharmaceuticals, Inc	$156 XARELTO $156
GlaxoSmithKline, LLC.	$125 AREXVY $125
E.R. Squibb & Sons, L.L.C.	$122 ELIQUIS $122
Genentech USA, Inc.	$71 Activase $71
CSL Behring	$53 Kcentra $36	Haegarda $17
Other	$35 Precision Flow $35

**Types of Payments**
Food and Beverage	$562

Biography

Dr. John Flaherty is a specialist in emergency medicine. He works in Meadville, PA and Erie, PA. Dr. Flaherty has obtained a license to practice in Pennsylvania.

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Dr. John Patrick Flaherty, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Patrick Flaherty, DO in 2023

By Volume:

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2023

Average Medicare Patient Data From 2017 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John Patrick Flaherty, DO From 2017 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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Other Providers in Erie, PA