Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > PA Providers > Family Physicians & Family Medicine Specialists

Dr. John T. Coates, DO

Accepting New Patients

(170 Ratings)

Specializes in: Family Medicine

Philadelphia College of Osteopathic Medicine

4131 Oregon Pike
Ephrata, PA 17522

(717) 859-1123

Dr. John T. Coates, DO is a family medicine practitioner in Ephrata, PA specializing in family medicine. He graduated from Philadelphia College of Osteopathic Medicine. Dr. John T. Coates, DO is affiliated with WellSpan Health.

Office Locations

4131 Oregon Pike
Ephrata, PA 17522

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John T. Coates, DO in 2023

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

Top 25%

By Affordability:

In 2012, Dr. John T. Coates, DO had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Pennsylvania. 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. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2012 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

blood draw	42
doctor visit	192
preventive care	21
vaccines	21

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2013 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

blood draw	75
doctor visit	558
preventive care	43
vaccines	43

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	86
Female	107

**Ethnicity**
Non-Hispanic White	105
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	53
85 and over	24
Less than 65	39

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2013

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	32
Depression	13
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	41
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2014 were preventive care and vaccines.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	507
preventive care	120
vaccines	120

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	99
Female	116

**Ethnicity**
Non-Hispanic White	202
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	69
85 and over	24
Less than 65	29

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2014

Hypertension	74
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2015 were preventive care and vaccines.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	730
preventive care	184
vaccines	184

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	226
Female	280

**Ethnicity**
Non-Hispanic White	462
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	152
85 and over	68
Less than 65	62

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2015

Hypertension	69
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2016 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	670
lab tests	16
preventive care	95
vaccines	95

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	104
Female	128

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	73
85 and over	33
Less than 65	32

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2016

Hypertension	66
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2017 were preventive care and vaccines.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	664
preventive care	70
vaccines	70

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	140
Female	163

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	82
85 and over	40
Less than 65	47

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2017

Hypertension	66
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2018 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	616
lab tests	15
preventive care	78
vaccines	78

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	132
Female	175

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	88
85 and over	40
Less than 65	53

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2018

Hypertension	67
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	559
lab tests	16
preventive care	82
vaccines	82

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	140
Female	147

**Ethnicity**
Non-Hispanic White	265
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	86
85 and over	34
Less than 65	49

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2019

Hypertension	63
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	380
preventive care	60
vaccines	60

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	123
Female	129

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	75
85 and over	31
Less than 65	36

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2020

Hypertension	72
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2021 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	472
lab tests	15
preventive care	77
vaccines	77

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	137
Female	147

**Ethnicity**
Non-Hispanic White	269
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	92
85 and over	32
Less than 65	29

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2021

Hypertension	64
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	47
Asthma	6
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA during 2022 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

doctor visit	453
lab tests	15
preventive care	54
vaccines	54

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	129
Female	145

**Ethnicity**
Non-Hispanic White	251
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	85
85 and over	30
Less than 65	29

Conditions of Medicare patients treated by Dr. John T. Coates, DO in 2022

Hypertension	67
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John T. Coates, DO for Medicare patients.

The highest averages for the top procedures that Dr. John T. Coates, DO treated as a family medicine practitioner in Ephrata, PA were preventive care, vaccines, blood draw and lab tests.

blood draw	58
doctor visit	527
lab tests	15
preventive care	80
vaccines	80

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John T. Coates, DO.

**Gender**
Male	119
Female	139

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	233
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	77
85 and over	32
Less than 65	36
65 to 74	112

Average of Total of Conditions of Medicare patients treated by Dr. John T. Coates, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John T. Coates, DO treated were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	62
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	25
Depression	17
Chronic Kidney Disease	26
Asthma	6
Osteoporosis	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Atrial Fibrillation	10
Dementia	6
Cancer	8

Education & Training

Dr. John T. Coates, DO graduated from Philadelphia College of Osteopathic Medicine. He completed residency at The Reading Hospital and Medical Center. He is certified by the American Board of Family Medicine and has a state license in Pennsylvania.

Medical School: Philadelphia College of Osteopathic Medicine

Residency: The Reading Hospital and Medical Center

Board Certification: American Board of Family Medicine

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. John T. Coates, DO is associated with these hospitals and organizations:

WellSpan Health

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. John T. Coates, DO appears to accept the following insurance providers: AmeriHealth, MultiPlan, Highmark Blue Shield, United Healthcare, Aetna, TRICARE, Medicare, Medicaid, Railroad Medicare, Cigna, Capital BlueCross, Centene, Geisinger Health Plan, Highmark Wholecare (formerly Gateway), US - Department of Labor, Johns Hopkins Health Care, UPMC Health Plan, Preferred Health Care, Jefferson Health Plans (formerly HPP), Aetna Better Health, WellSpan Population Health (formerly SCP) and Devoted Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. John T. Coates, DO accepts the following insurance providers:

AmeriHealth

MultiPlan

Highmark Blue Shield

United Healthcare

Aetna

TRICARE

Medicare

Medicaid

Railroad Medicare

Cigna

Capital BlueCross

Centene

Geisinger Health Plan

Highmark Wholecare (formerly Gateway)

US - Department of Labor

Johns Hopkins Health Care

UPMC Health Plan

Preferred Health Care

Jefferson Health Plans (formerly HPP)

Aetna Better Health

WellSpan Population Health (formerly SCP)

Devoted Health

Ratings & Reviews

Dr. John T. Coates, DO has an exceptional overall rating with an average of 4.79 out of 5 stars based on 170 ratings. We collect ratings and reviews of Dr. John T. Coates, DO from all over the web to help you find the right in Ephrata, PA.

4.79

Overall Rating

(170 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-01-11

Patient verified via Press Ganey

Dr. Coats is the best! He listened to me, he's personable and knowledgeable! I'm so glad he's my GP!

Overall Rating: 5.0 2025-10-29

Patient verified via Press Ganey

Love Dr Coates very friendly and informative when asked any questions or concerns

Overall Rating: 5.0 2025-12-03

Patient verified via Press Ganey

I would most likely recommend their services and attention.

Overall Rating: 5.0 2025-04-20

Patient verified via Press Ganey

DR COATE - very thorough and listened to what I had to say

General Payments

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

**Payments by Company**
AbbVie Inc.	$18 Mavyret $18
Novartis Vaccines and Diagnostics Inc	$16 Menveo $16
SANOFI-AVENTIS U.S. LLC	$13 TOUJEO $13
Amgen Inc.	$11 Prolia $11

**Types of Payments**
Food and Beverage	$59

Biography

Dr. John Coates practices family medicine. He obtained his medical school training at Philadelphia College of Osteopathic Medicine and performed his residency at The Reading Hospital and Medical Center. Patient reviews placed Dr. Coates at an average of 5.0 stars (out of 5). He is in-network for several insurance carriers, including Capital BlueCross, Blue California, and Aetna. Dr. Coates is professionally affiliated with WellSpan Ephrata Community Hospital and WellSpan Medical Group. He welcomes new patients at his office inEphrata, PA as reported by WellSpan Health.