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Home > OH Providers > Sports Medicine Doctors

Dr. Andrew Thomas Assenmacher, MD

Accepting New Patients

(603 Ratings)

Specializes in: Sports Medicine and Orthopedics/Orthopedic Surgery

University of Toledo College of Medicine

2865 N. Reynolds Road Suite 142
Toledo, OH 43615

(419) 578-7525

Dr. Andrew Thomas Assenmacher, MD is a sports medicine doctor in Toledo, OH specializing in sports medicine and orthopedics/orthopedic surgery. He graduated from University of Toledo College of Medicine. Dr. Andrew Thomas Assenmacher, MD is affiliated with ProMedica, ProMedica Provider sortIndex 0, PROMEDICA CENTRAL PHYSICIANS and PROMEDICA MONROE PHYSICIANS PLLC.

Office Locations

2865 N. Reynolds Road Suite 142
Toledo, OH 43615

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1420 N Monroe Street
Monroe, MI 48162

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1420 N. Monroe St Monroe Mi
Monroe Mi, MI 48162

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2121 Hughes Drive
Suite 310 Toledo, OH 43606

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ProMedica Provider sortIndex 0

2865 N Reynolds Road
Suite 142 Toledo, OH 43615

(419) 578-7525

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Noteworthy Medicare Patient Procedures Performed by Dr. Andrew Thomas Assenmacher, MD in 2023

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

Top 10%

By Volume:

shoulder surgery

By Affordability:

arthroscopic biceps tenodesis

In 2023, among providers in related specialties within Ohio, Dr. Andrew Thomas Assenmacher, MD performed more shoulder surgery procedures for Medicare patients than 90% of them and he also had a list price for arthroscopic biceps tenodesis that was lower than the list prices billed to Medicare by 90% 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 25%

By Volume:

arthroscopic distal clavicle excision

joint surgery

shoulder arthroscopy

By Affordability:

arthroscopic distal clavicle excision

arthroscopic rotator cuff repair

biceps tenodesis

claviculectomy

distal clavicle excision

partial claviculectomy

In 2013, among providers in related specialties within Ohio, Dr. Andrew Thomas Assenmacher, MD performed more arthroscopic distal clavicle excision, joint surgery, and shoulder arthroscopy procedures for Medicare patients than 75% of them and he also had a list price for arthroscopic distal clavicle excision, arthroscopic rotator cuff repair, biceps tenodesis, claviculectomy (clavicle excision), distal clavicle excision (Mumford procedure), and partial claviculectomy 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

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2016 were aspiration and injections.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	23
doctor visit	60
injections	23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	16
Female	54

**Age**
From 65 to 74	25
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2016

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2016 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	40
Depression	34
Chronic Kidney Disease	37
Asthma	36
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2017 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	80
doctor visit	438
hospital care	23
injections	80
inpatient care	23
musculoskeletal imaging	19
X-rays	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	115
Female	182

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

**Age**
From 65 to 74	108
From 75 to 84	69
85 and over	41
Less than 65	79

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2017

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	24
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	13
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2018 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	113
decompression surgery	12
doctor visit	528
hospital care	36
injections	113
inpatient care	36
joint surgery	23
minimally invasive procedures	23
upper extremity surgery	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	121
Female	201

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	92
85 and over	46
Less than 65	79

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2018

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	45
Depression	37
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	16
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2019 were aspiration, injections, joint surgery and upper extremity surgery.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	132
decompression surgery	21
doctor visit	522
hospital care	23
injections	132
inpatient care	23
joint surgery	53
minimally invasive procedures	36
musculoskeletal imaging	16
reconstructive surgery	17
upper extremity surgery	53
X-rays	16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	141
Female	227

**Ethnicity**
Non-Hispanic White	349
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	104
85 and over	37
Less than 65	88

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2019

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2019 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	71
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	36
Depression	37
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2020 were aspiration, injections, joint surgery and upper extremity surgery.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	140
decompression surgery	13
doctor visit	342
hospital care	22
injections	140
inpatient care	22
joint surgery	24
minimally invasive procedures	13
musculoskeletal imaging	13
reconstructive surgery	11
upper extremity surgery	24
X-rays	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	100
Female	192

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	63
85 and over	31
Less than 65	73

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2020

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	72
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	33
Depression	32
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2021 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	129
decompression surgery	12
doctor visit	385
hospital care	15
injections	129
inpatient care	15
joint surgery	32
minimally invasive procedures	12
musculoskeletal imaging	48
reconstructive surgery	20
upper extremity surgery	32
X-rays	48

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	97
Female	175

**Ethnicity**
Non-Hispanic White	249
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	57
85 and over	31
Less than 65	68

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2021

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	74
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2022 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	97
doctor visit	322
injections	97
musculoskeletal imaging	27
X-rays	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	110
Female	157

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	67
85 and over	29
Less than 65	50

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2022

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2022 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH during 2023 were joint surgery, upper extremity surgery, aspiration and injections.

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

aspiration	79
decompression surgery	22
doctor visit	271
excision	17
hospital care	15
injections	79
inpatient care	15
joint surgery	90
minimally invasive procedures	68
reconstructive surgery	22
tendon surgery	13
upper extremity surgery	90

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	116
Female	169

**Ethnicity**
Non-Hispanic White	257
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	73
85 and over	31
Less than 65	40

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2023

The most common conditions of Medicare patients that Dr. Andrew Thomas Assenmacher, MD treated during 2023 were hypertension, high cholesterol, depression and diabetes.

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Andrew Thomas Assenmacher, MD for Medicare patients.

The highest averages for the top procedures that Dr. Andrew Thomas Assenmacher, MD treated as a sports medicine doctor in Toledo, OH were aspiration, injections, upper extremity surgery and joint surgery.

aspiration	99
decompression surgery	16
doctor visit	358
excision	17
hospital care	22
injections	99
inpatient care	22
joint surgery	44
minimally invasive procedures	30
musculoskeletal imaging	24
reconstructive surgery	17
tendon surgery	13
upper extremity surgery	44
X-rays	24

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD.

**Gender**
Male	90
Female	150

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	219
Hispanic	0
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	60
85 and over	27
Less than 65	53
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD From 2014 - 2023

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

Hypertension	65
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	28
Asthma	11
Osteoporosis	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Atrial Fibrillation	9
Cancer	7
Dementia	7

Education & Training

Dr. Andrew Thomas Assenmacher, MD graduated from University of Toledo College of Medicine. He completed residency at Wayne State University Affiliated Hospitals. He has a state license in Ohio.

Medical School: University of Toledo College of Medicine

Residency: Wayne State University Affiliated Hospitals

Licensed In: Ohio

Affiliations & Hospitals

Dr. Andrew Thomas Assenmacher, MD is associated with these hospitals and organizations:

ProMedica

ProMedica Provider sortIndex 0

PROMEDICA CENTRAL PHYSICIANS

PROMEDICA MONROE PHYSICIANS PLLC

Ratings & Reviews

Dr. Andrew Thomas Assenmacher, MD has an exceptional overall rating with an average of 4.77 out of 5 stars based on 603 ratings. We collect ratings and reviews of Dr. Andrew Thomas Assenmacher, MD from all over the web to help you find the right in Toledo, OH.

4.77

Overall Rating

(603 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-11-07

Patient verified via Press Ganey

Just had my third surgery with Dr Assenmacher In the last three years and I only have great things to say about him and his staff .

Overall Rating: 5.0 2025-12-06

Patient verified via Press Ganey

Dr Assenmacher is the most outstanding, caring and knowledgeable surgeon I have ever met. I trust this man with my life.

Overall Rating: 5.0 2025-12-19

Patient verified via Press Ganey

Dr. Andrew Assemacher is very professional and listens to my concerns and is an excellent surgeon.

Overall Rating: 5.0 2025-07-18

Patient verified via Press Ganey

All professionals ...Doctor was very kind, friendly and made me laugh at myself

Overall Rating: 5.0 2026-02-03

Patient verified via Press Ganey

Good experience

Overall Rating: 5.0 2025-04-20

Patient verified via Press Ganey

Good

General Payments

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

**Payments by Company**
DePuy Orthopaedics Inc.	$10,077 Other NA $10,000	ShoulderSMJT $77
Arthrex, Inc.	$9,180 ALL ARTHREX PRODUCT LINES $3,895	ARTHREX $134	$5,152
CDC Medical LLC	$4,824 $4,824
DePuy Synthes Sales Inc.	$4,493 Trauma $1,705	Knee $1,143	Hip $413	Spine $405	Orthopedics $347	Other $480
Smith+Nephew, Inc.	$2,700 Regeneten $1,238	MULTIFIX S $295	MICRORAPTOR Knotless Anchor $198	HEALICOIL REGENESORB $140	Q-FIX $108	Other $721
Other	$9,140 UE - Simpliciti $1,580	Charlote Shoulder Instr $909	Equinoxe $786	MULTIFIX S $513	UE - Latitude EV $348	Other $5,003

**Types of Payments**
Education	$11,219
Grant	$10,000
Travel and Lodging	$9,735
Food and Beverage	$9,459

Biography

Dr. Andrew Assenmacher's specialties are orthopedics/orthopedic surgery and sports medicine. Dr. Assenmacher is professionally affiliated with ProMedica. Before completing his residency at Henry Ford Hospital and a hospital affiliated with Wayne State University, Dr. Assenmacher attended medical school at the University of Toledo College of Medicine. Patient reviews placed him at an average of 5.0 stars (out of 5). He has an open panel in Monroe, MI according to Doctor.com.

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Dr. Andrew Thomas Assenmacher, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Andrew Thomas Assenmacher, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Average Medicare Patient Data From 2014 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Andrew Thomas Assenmacher, MD From 2014 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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