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Dr. Timothy R. Oneill, DO

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Specializes in: Family Medicine

Midwestern University, Arizona College of Osteopathic Medicine (2003)

5701 Bow Pointe Drive Suite 100
Clarkston, MI 48346

(248) 625-2621

Dr. Timothy R. Oneill, DO is a family medicine practitioner in Clarkston, MI specializing in family medicine. He graduated from Midwestern University, Arizona College of Osteopathic Medicine in 2003 and has 23 years of experience. Dr. Timothy R. Oneill, DO is affiliated with Henry Ford Health, Henry Ford West Bloomfield Hospital, Trinity Health, McLaren Health Care and MICHIGAN HEALTHCARE PROFESSIONALS PC.

Office Locations

5701 Bow Pointe Drive Suite 100
Clarkston, MI 48346

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In The News

“Founded by Dr. James O'Neill, the father of current president Dr. Timothy O'Neill, the Clarkston Medical Group is 47 years old and treats patients who attend St. Joseph Mercy-Oakland, William...”—"McLaren site advancing in Independence Twp.", The Oakland Press, January 2008

Noteworthy Medicare Patient Procedures Performed by Dr. Timothy R. Oneill, DO in 2023

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

Top 5%

By Volume:

chronic care

electrocardiogram

screening EKG

Welcome to Medicare visit

By Affordability:

In 2023, among providers in related specialties within Michigan, Dr. Timothy R. Oneill, DO performed more chronic care, electrocardiogram (EKG), screening EKG, and Welcome to Medicare visit (initial preventive physical exam) procedures for Medicare patients than 95% of them and he also had a list price for 12-lead (standard) EKG, chronic care, electrocardiogram (EKG), screening EKG, and urine tests 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 Affordability:

immunization

lab tests

vaccines

In 2023, Dr. Timothy R. Oneill, DO had a list price for immunization (preventive vaccines), lab tests, and vaccines that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Michigan. 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 25%

By Volume:

blood draw

phlebotomy for lab tests

urinalysis

By Affordability:

blood draw

blood draw for lab tests

flu shot

flu vaccine

phlebotomy for lab tests

urinalysis

venipuncture

Welcome to Medicare visit

wellness visit

In 2012, among providers in related specialties within Michigan, Dr. Timothy R. Oneill, DO performed more blood draw, phlebotomy for lab tests, and urinalysis procedures for Medicare patients than 75% of them and he also had a list price for blood draw, blood draw for lab tests, flu shot, flu vaccine, phlebotomy for lab tests, urinalysis, venipuncture (phlebotomy), Welcome to Medicare visit (initial preventive physical exam), and wellness visit 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 Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2012 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	22
blood draw	77
breathing treatment	15
cardiac procedures	11
doctor visit	728
ear procedures	15
injections	22
lab tests	205
minimally invasive procedures	14
preventive care	17
vaccines	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2013 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	19
blood draw	140
doctor visit	755
injections	19
lab tests	157
preventive care	24
vaccines	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	207
Female	257

**Ethnicity**
Non-Hispanic White	436
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	100
85 and over	34
Less than 65	132

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2013

Hypertension	55
High Cholesterol	35
Stroke	3
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	14
blood draw	98
breathing treatment	27
cardiac procedures	23
diabetes management	14
doctor visit	915
injections	14
lab tests	237
preventive care	35
vaccines	35

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	299
Female	342

**Ethnicity**
Non-Hispanic White	596
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	132
85 and over	59
Less than 65	172

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2014

Hypertension	54
High Cholesterol	40
Stroke	5
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2015 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	20
blood draw	118
breathing treatment	28
cardiac procedures	32
doctor visit	1146
ear procedures	19
injections	20
lab tests	275
minimally invasive procedures	12
preventive care	62
vaccines	62

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	734
Female	962

**Ethnicity**
Non-Hispanic White	1592
Black	28
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	664
From 75 to 84	432
85 and over	172
Less than 65	428

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2015

Hypertension	57
High Cholesterol	41
Stroke	5
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2016 were lab tests, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	18
blood draw	50
doctor visit	523
injections	18
lab tests	91
preventive care	62
vaccines	62

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	181
Female	191

**Ethnicity**
Non-Hispanic White	353
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	86
85 and over	20
Less than 65	99

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2016

Hypertension	52
High Cholesterol	32
Stroke	4
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	20
Asthma	16
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2017 were lab tests, blood draw, preventive care and chronic care.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	27
blood draw	142
chronic care	114
doctor visit	868
injections	27
lab tests	183
preventive care	131
vaccines	112

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	222
Female	271

**Ethnicity**
Non-Hispanic White	456
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	130
85 and over	34
Less than 65	115

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2017

Hypertension	60
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	4
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2018 were chronic care, blood draw, lab tests and preventive care.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	36
blood draw	284
chronic care	343
doctor visit	900
ear procedures	11
injections	36
lab tests	166
preventive care	127
vaccines	107

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	202
Female	273

**Ethnicity**
Non-Hispanic White	442
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	125
85 and over	30
Less than 65	113

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2018

Hypertension	58
High Cholesterol	43
Stroke	5
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2019 were chronic care, blood draw, lab tests and preventive care.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	18
blood draw	328
chronic care	438
doctor visit	832
injections	18
lab tests	119
preventive care	113
vaccines	77

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	203
Female	281

**Ethnicity**
Non-Hispanic White	445
Black	12
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	122
85 and over	35
Less than 65	102

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2019

Hypertension	56
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2020 were chronic care, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

blood draw	284
cardiac procedures	11
chronic care	444
doctor visit	1172
lab tests	81
preventive care	197
vaccines	169

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	356
Female	439

**Ethnicity**
Non-Hispanic White	754
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	365
From 75 to 84	201
85 and over	91
Less than 65	138

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2020

Hypertension	53
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2021 were chronic care, blood draw, preventive care and lab tests.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	28
blood draw	137
chronic care	319
doctor visit	825
injections	28
lab tests	48
preventive care	55
vaccines	44

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	316
Female	365

**Ethnicity**
Non-Hispanic White	637
Black	0
Hispanic	17
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	153
85 and over	52
Less than 65	132

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2021

Hypertension	47
High Cholesterol	34
Stroke	3
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	20
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI during 2022 were chronic care, blood draw, lab tests and preventive care.

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

aspiration	23
blood draw	174
chronic care	276
doctor visit	721
injections	23
lab tests	47
preventive care	40
vaccines	40

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	221
Female	231

**Ethnicity**
Non-Hispanic White	423
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	139
85 and over	37
Less than 65	63

Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO in 2022

Hypertension	65
High Cholesterol	54
Stroke	8
Ischemic Heart Disease	25
Depression	15
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	21
Diabetes	22
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Timothy R. Oneill, DO for Medicare patients.

The highest averages for the top procedures that Dr. Timothy R. Oneill, DO treated as a family medicine practitioner in Clarkston, MI were chronic care, blood draw, lab tests and preventive care.

aspiration	22
blood draw	166
cardiac procedures	19
chronic care	322
diabetes management	14
doctor visit	853
ear procedures	15
injections	22
lab tests	146
minimally invasive procedures	13
preventive care	78
vaccines	68

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Timothy R. Oneill, DO.

**Gender**
Male	267
Female	328

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	557
Hispanic	13
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	147
85 and over	51
Less than 65	135
65 to 74	261

Average of Total of Conditions of Medicare patients treated by Dr. Timothy R. Oneill, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Timothy R. Oneill, DO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	50
High Cholesterol	36
Stroke	3
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	19
Asthma	8
Osteoporosis	4
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Atrial Fibrillation	9
Cancer	7
Dementia	9

Education & Training

Dr. Timothy R. Oneill, DO graduated from Midwestern University, Arizona College of Osteopathic Medicine in 2003. He completed residency at Genesys Regional Medical Center. He is certified by the Board Certification: Internal Medicine and has a state license in Michigan.

Medical School: Midwestern University, Arizona College of Osteopathic Medicine (2003)

Residency: Genesys Regional Medical Center

Board Certification: Board Certification: Internal Medicine

Licensed In: Michigan

Affiliations & Hospitals

Dr. Timothy R. Oneill, DO is associated with these hospitals and organizations:

Henry Ford Health

Henry Ford West Bloomfield Hospital

Trinity Health

McLaren Health Care

MICHIGAN HEALTHCARE PROFESSIONALS PC

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$1,092 RYBELSUS $280	Ozempic $214	Saxenda $184	Victoza $175	NovoLog $139	Other $100
Pfizer Inc.	$835 CHANTIX $143	LYRICA $142	VIAGRA $137	ZAVZPRET $80	NURTEC ODT $75	Other $257
Lilly USA, LLC	$701 JARDIANCE $220	MOUNJARO $189	STRATTERA $67	BASAGLAR $59	HUMALOG $56	Other $110
AbbVie Inc.	$533 UBRELVY $314	VRAYLAR $157	Synthroid $42	Humira $13	BOTOX $6
Amgen Inc.	$424 Prolia $192	Repatha $169	Aimovig $64
Other	$3,653 Myrbetriq $243	NURTEC ODT $200	Vesicare $171	BYDUREON PEN $154	AZSTARYS $146	Other $2,740

**Types of Payments**
Food and Beverage	$7,197
Education	$40

Biography

Dr. Timothy O'Neill is a specialist in family medicine in Clarkston, MI. Before performing his residency at Genesys Regional Medical Center, Dr. O'Neill attended Midwestern University, Arizona College of Osteopathic Medicine and the University of Arizona College of Medicine for medical school. He has a special interest in primary care. Dr. O'Neill's professional affiliations include McLaren Health Care, Trinity Health, and Henry Ford West Bloomfield Hospital. According to Trinity Health, Dr. O'Neill is currently accepting new patients at his office in Clarkston, MI.