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Home > MI Providers > Neurologists

Dr Margaret Rose Frey, DO

Accepting New Patients

(10 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

819 N. Shiawassee Street 1st Floor
Owosso, MI 48867

(989) 723-1390

Dr Margaret Rose Frey, DO is a neurologist in Owosso, MI specializing in neurology (brain & spinal cord disease).

Office Locations

819 N. Shiawassee Street 1st Floor
Owosso, MI 48867

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In The News

“As part of her care, Kailey continues to visit her neurologist, Dr. Margaret Frey, a board-certified neurologist in Michigan to monitor her SMA, and check for potential side effects of treatment...”—"Move Forward: A Young Woman's Journey with a Rare Disease and Moving Forward in the Name of Her Sister", Fort Worth Business Press, January 2020

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2012 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	105
doctor visit	204
electroencephalography (EEG)	25

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2013 were electroencephalography (EEG), hospital care, inpatient care and diagnostic procedures.

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	13
doctor visit	433
electroencephalography (EEG)	80
hospital care	53
inpatient care	53

2013 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	139
Female	211

**Ethnicity**
Non-Hispanic White	332
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	101
85 and over	55
Less than 65	109

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2013

Hypertension	66
High Cholesterol	58
Stroke	19
Ischemic Heart Disease	40
Depression	39
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	26
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2014 were electroencephalography (EEG), hospital care, inpatient care and diagnostic procedures.

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	16
doctor visit	529
electroencephalography (EEG)	73
hospital care	67
inpatient care	67

2014 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	154
Female	203

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	97
85 and over	38
Less than 65	107

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2014

Hypertension	65
High Cholesterol	59
Stroke	21
Ischemic Heart Disease	36
Depression	40
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	26
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2015 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

doctor visit	587
electroencephalography (EEG)	28
hospital care	62
inpatient care	62

2015 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	294
Female	426

**Ethnicity**
Non-Hispanic White	682
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	180
85 and over	84
Less than 65	224

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2015

Hypertension	62
High Cholesterol	59
Stroke	19
Ischemic Heart Disease	31
Depression	44
Chronic Kidney Disease	24
Asthma	21
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	27
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2016 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	12
doctor visit	575
electroencephalography (EEG)	27
hospital care	59
inpatient care	59

2016 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	163
Female	219

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	92
85 and over	38
Less than 65	132

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2016

Hypertension	65
High Cholesterol	54
Stroke	16
Ischemic Heart Disease	36
Depression	37
Chronic Kidney Disease	29
Asthma	26
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	25
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2017 were minimally invasive procedures, hospital care, inpatient care and injections.

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	15
doctor visit	557
electroencephalography (EEG)	12
hospital care	36
injections	36
inpatient care	36
minimally invasive procedures	36

2017 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	149
Female	188

**Ethnicity**
Non-Hispanic White	317
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	77
85 and over	31
Less than 65	130

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2017

Hypertension	60
High Cholesterol	50
Stroke	18
Ischemic Heart Disease	32
Depression	41
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	27
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2018 were minimally invasive procedures, injections and diagnostic procedures.

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	25
doctor visit	537
injections	38
minimally invasive procedures	38

2018 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	143
Female	169

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

**Age**
From 65 to 74	86
From 75 to 84	63
85 and over	22
Less than 65	141

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2018

Hypertension	61
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	24
Depression	39
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	7
Atrial Fibrilation	5
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	19
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2019 were minimally invasive procedures, injections and diagnostic procedures.

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	14
doctor visit	394
injections	32
minimally invasive procedures	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	104
Female	150

**Ethnicity**
Non-Hispanic White	243
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	42
85 and over	14
Less than 65	123

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2019

Hypertension	57
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	25
Depression	43
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	7
Atrial Fibrilation	5
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	16
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2020 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	22
doctor visit	233
electroencephalography (EEG)	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	96
Female	151

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	0
85 and over	0
Less than 65	125

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2020

Hypertension	52
High Cholesterol	49
Stroke	8
Ischemic Heart Disease	26
Depression	41
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	13
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2021 were diagnostic procedures.

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

diagnostic procedures	33
doctor visit	302

2021 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	102
Female	126

**Ethnicity**
Non-Hispanic White	211
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	38
85 and over	15
Less than 65	103

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2021

Hypertension	59
High Cholesterol	53
Stroke	8
Ischemic Heart Disease	29
Depression	36
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI during 2022 were electroencephalography (EEG).

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

doctor visit	264
electroencephalography (EEG)	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	95
Female	126

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	37
85 and over	14
Less than 65	103

Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO in 2022

Hypertension	67
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	21
Depression	42
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr Margaret Rose Frey, DO for Medicare patients.

The highest averages for the top procedures that Dr Margaret Rose Frey, DO treated as a neurologist in Owosso, MI were hospital care, inpatient care, minimally invasive procedures and injections.

diagnostic procedures	28
doctor visit	419
electroencephalography (EEG)	33
hospital care	55
injections	35
inpatient care	55
minimally invasive procedures	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr Margaret Rose Frey, DO.

**Gender**
Male	130
Female	179

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	292
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	66
85 and over	28
Less than 65	117
65 to 74	92

Average of Total of Conditions of Medicare patients treated by Dr Margaret Rose Frey, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr Margaret Rose Frey, DO treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	55
High Cholesterol	50
Stroke	12
Ischemic Heart Disease	27
Depression	36
Chronic Kidney Disease	23
Asthma	12
Osteoporosis	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Atrial Fibrillation	8
Cancer	7
Dementia	18

Education & Training

She completed residency at Michigan State University (MSU) Affiliated Hospitals. She has a state license in Michigan.

Residency: Michigan State University (MSU) Affiliated Hospitals (2011)

Licensed In: Michigan

Ratings & Reviews

Dr Margaret Rose Frey, DO has an exceptional overall rating with an average of 4.9 out of 5 stars based on 10 ratings. We collect ratings and reviews of Dr Margaret Rose Frey, DO from all over the web to help you find the right in Owosso, MI.

4.9

Overall Rating

(10 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-10-01

Patient verified via Press Ganey

She has always had a very good way of informing me about my treatments. She also listens to my concerns. I feel very comfortable with her.

Overall Rating: 5.0 2025-09-06

Patient verified via Press Ganey

Like I said before, Dr was very professional, understanding, listned to my concerns and came up with a treatment plan.

Overall Rating: 5.0 2025-03-23

Patient verified via Press Ganey

She is wonderful. She listens, talks, smiles etc. Generally making me feel like she cares about me & my health

Overall Rating: 5.0 2026-02-27

Patient verified via Press Ganey

I love Dr Frye. She is an AMAZING physician. She truly cares about her patients.

Overall Rating: 5.0 2024-11-01

Patient verified via Press Ganey

Dr. Frey was extremely professional... Felt secure with everything she did

Overall Rating: 5.0 2025-04-11

Patient verified via Press Ganey

Very knowledgeable about my case and Gave me options

Overall Rating: 5.0 2025-07-20

Patient verified via Press Ganey

Dr. Frey provides outstanding care!

Overall Rating: 5.0 2025-10-10

Patient verified via Press Ganey

Beautiful facility

Overall Rating: 5.0 2026-04-05

Patient verified via Press Ganey

Very thorough Dr!

Overall Rating: 4.0 2024-10-01

Patient verified via Press Ganey

All was good

General Payments

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

**Payments by Company**
Biogen, Inc.	$320,923 SPINRAZA $312,858	AVONEX $188	PLEGRIDY $149	ZINBRYTA $138	TYSABRI $25	Other $7,565
Grifols USA, LLC	$34,697 Gamunex-C $30,978	Immunology and Neurology $3,719
Allergan, Inc.	$24,233 BOTOX $13,806	UBRELVY $10,426
Allergan Inc.	$21,254 BOTOX $17,347	BOTOX CHRONIC MIGRAINE $3,344	OZURDEX $374	Botox Therapeutic $105	VRAYLAR $32	Other $51
Genentech USA, Inc.	$11,879 Evrysdi $11,879
Other	$14,875 BOTOX $6,442	Evrysdi $2,504	VNS Therapy $2,181	TROKENDI XR $206	AUBAGIO $206	Other $3,336

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$301,734
Travel and Lodging	$58,266
Consulting Fee	$53,621
Food and Beverage	$13,594
Education	$645

Research Payments

Dr Margaret Rose Frey, DO has received 2 research payments totaling $80,359.

Biography

Dr. Margaret Frey is a specialist in neurology (brain & spinal cord disease). She works in Auburn, MI, Saginaw, MI, and Owosso, MI. Dr. Frey is professionally affiliated with Memorial Hospital. She graduated from Michigan State University College of Osteopathic Medicine and then she performed her residency at a hospital affiliated with Michigan State University (MSU). Her patients gave her an average rating of 5.0 stars (out of 5). Dr. Frey welcomes new patients at her office inOwosso, MI as reported by Doctor.com.