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Home > OH Providers

Dr. David J. Neidhardt, MD

(16 Ratings)

Specializes in: Family Medicine and Emergency Medicine

University of Toledo College of Medicine (1986)

915 W Market Street
Ste E Lima, OH 45805

(419) 229-4747

Dr. David J. Neidhardt, MD is a family medicine practitioner in Ste E Lima, OH specializing in family medicine and emergency medicine. He graduated from University of Toledo College of Medicine in 1986 and has 40 years of experience. Dr. David J. Neidhardt, MD is affiliated with Mercy Health, Lima Memorial Health System and Mercy Health - St. Rita's Medical Center.

Office Locations

915 W Market Street
Ste E Lima, OH 45805

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915 West Market Street Suite E
Lima, OH 45805

(419) 229-4747

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Noteworthy Medicare Patient Procedures Performed by Dr. David J. Neidhardt, MD in 2024

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

Top 5%

By Volume:

diabetes management

inpatient hospital care

By Affordability:

inpatient hospital care

vaccines

In 2024, among providers in related specialties within Ohio, Dr. David J. Neidhardt, MD performed more diabetes management, and inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of them and he also had a list price for flu shot, flu vaccine, hospital care, immunization (preventive vaccines), inpatient care, inpatient hospital care (for patient admitted to hospital), and vaccines 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 Volume:

A1C test

finger stick glucose test

lab tests

preventive care

By Affordability:

microalbumin urine test

preventive care

In 2024, among providers in related specialties within Ohio, Dr. David J. Neidhardt, MD performed more A1C test, finger stick glucose test, lab tests, and preventive care procedures for Medicare patients than 90% of them and he also had a list price for albumin test, blood tests, diabetes management, ear procedures, microalbumin test, microalbumin urine test, and preventive care 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:

flu shot

By Affordability:

ear wax removal

impacted ear wax removal

In 2012, among providers in related specialties within Ohio, Dr. David J. Neidhardt, MD performed more flu shot procedures for Medicare patients than 75% of them and he also had a list price for ear wax removal, and impacted ear wax removal 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. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2012 were lab tests, diabetes management, preventive care and hospital care.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	536
doctor visit	1602
ear procedures	11
hospital care	242
inpatient care	242
lab tests	690
nursing home care	154
preventive care	358
vaccines	126

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2013 were lab tests, diabetes management, preventive care and hospital care.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	475
doctor visit	1620
ear procedures	18
hospital care	255
inpatient care	244
lab tests	678
nursing home care	131
outpatient care	11
preventive care	407
vaccines	140

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	275
Female	342

**Ethnicity**
Non-Hispanic White	575
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	206
85 and over	155
Less than 65	60

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2013

Hypertension	70
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	52
Depression	16
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2014 were lab tests, diabetes management, preventive care and hospital care.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	526
doctor visit	1650
ear procedures	50
hospital care	257
inpatient care	257
lab tests	753
nursing home care	134
preventive care	466
vaccines	178

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	286
Female	318

**Ethnicity**
Non-Hispanic White	552
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	197
85 and over	146
Less than 65	51

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2014

Hypertension	70
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	48
Depression	15
Chronic Kidney Disease	22
Asthma	3
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2015 were lab tests, diabetes management, preventive care and hospital care.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

aspiration	18
diabetes management	523
doctor visit	1578
ear procedures	59
hospital care	248
injections	18
inpatient care	235
lab tests	735
nursing home care	74
outpatient care	13
preventive care	521
vaccines	235

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	512
Female	610

**Ethnicity**
Non-Hispanic White	1038
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	354
85 and over	262
Less than 65	94

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2015

Hypertension	74
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	47
Depression	15
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2016 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	563
doctor visit	1555
ear procedures	55
hospital care	257
inpatient care	257
lab tests	808
nursing home care	115
preventive care	609
vaccines	294

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	282
Female	327

**Ethnicity**
Non-Hispanic White	558
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	199
85 and over	151
Less than 65	49

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2016

Hypertension	72
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	48
Depression	15
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2017 were lab tests, preventive care, diabetes management and nursing home care.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	515
doctor visit	1582
ear procedures	72
hospital care	196
inpatient care	196
lab tests	792
nursing home care	404
preventive care	548
vaccines	244

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	310
Female	367

**Ethnicity**
Non-Hispanic White	617
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	210
85 and over	162
Less than 65	60

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2017

Hypertension	74
High Cholesterol	48
Stroke	8
Ischemic Heart Disease	48
Depression	19
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2018 were nursing home care, lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	428
doctor visit	1144
ear procedures	40
hospital care	114
inpatient care	114
lab tests	603
nursing home care	999
preventive care	386
vaccines	153

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	308
Female	392

**Ethnicity**
Non-Hispanic White	650
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	232
85 and over	171
Less than 65	59

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	53
Depression	28
Chronic Kidney Disease	41
Asthma	5
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2019 were nursing home care, lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	372
doctor visit	1001
ear procedures	37
hospital care	68
inpatient care	68
lab tests	511
nursing home care	1054
preventive care	325
vaccines	130

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	284
Female	348

**Ethnicity**
Non-Hispanic White	573
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	216
85 and over	123
Less than 65	55

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	51
Depression	27
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2020 were hospital care, inpatient care, nursing home care and lab tests.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	287
doctor visit	744
ear procedures	44
hospital care	520
inpatient care	520
lab tests	383
nursing home care	468
preventive care	212
vaccines	61

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	260
Female	300

**Ethnicity**
Non-Hispanic White	520
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	175
85 and over	137
Less than 65	34

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2020

Hypertension	74
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	48
Depression	23
Chronic Kidney Disease	42
Asthma	5
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	38
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2021 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	330
doctor visit	633
ear procedures	39
hospital care	1203
inpatient care	1203
lab tests	400
nursing home care	153
preventive care	194
vaccines	31

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	267
Female	298

**Ethnicity**
Non-Hispanic White	513
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	186
85 and over	125
Less than 65	32

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	43
Asthma	6
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2022 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	295
doctor visit	654
ear procedures	38
hospital care	974
inpatient care	974
lab tests	349
preventive care	233
vaccines	76

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	246
Female	283

**Ethnicity**
Non-Hispanic White	476
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	182
85 and over	106
Less than 65	27

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	43
Depression	19
Chronic Kidney Disease	30
Asthma	4
Osteoperosis	15
Atrial Fibrilation	30
Heart Failure	30
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2023 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	316
doctor visit	649
ear procedures	35
hospital care	1158
inpatient care	1158
lab tests	386
preventive care	216
vaccines	64

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	243
Female	261

**Ethnicity**
Non-Hispanic White	459
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	188
85 and over	103
Less than 65	22

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	15
Atrial Fibrilation	32
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH during 2024 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

diabetes management	342
doctor visit	649
ear procedures	26
hospital care	1155
inpatient care	1155
lab tests	422
preventive care	213
vaccines	50

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Male	227
Female	255

**Ethnicity**
Non-Hispanic White	439
Black	17
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	180
85 and over	90
Less than 65	21

Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	17
Atrial Fibrilation	32
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. David J. Neidhardt, MD for Medicare patients.

The highest averages for the top procedures that Dr. David J. Neidhardt, MD treated as a family medicine practitioner in Ste E Lima, OH were lab tests, hospital care, inpatient care and diabetes management.

aspiration	18
diabetes management	423
doctor visit	1158
ear procedures	40
hospital care	511
injections	18
inpatient care	509
lab tests	577
nursing home care	368
outpatient care	12
preventive care	360
vaccines	137

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. David J. Neidhardt, MD.

**Gender**
Female	315
Male	269

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	0
Non-Hispanic White	536
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
85 and over	133
75 to 84	194
Less than 65	43
65 to 74	213

Average of Total of Conditions of Medicare patients treated by Dr. David J. Neidhardt, MD From 2012 - 2024

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

Hypertension	68
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	44
Depression	19
Chronic Kidney Disease	28
Asthma	5
Osteoporosis	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Atrial Fibrillation	18
Cancer	11
Dementia	11

Education & Training

Dr. David J. Neidhardt, MD graduated from University of Toledo College of Medicine in 1986. He completed residency at Summa Akron City Hospital. He is certified by the Certification: Certified and has a state license in Ohio.

Medical School: University of Toledo College of Medicine (1986)

Residency: Summa Akron City Hospital

Board Certification: Certification: Certified

Licensed In: Ohio

Affiliations & Hospitals

Dr. David J. Neidhardt, MD is associated with these hospitals and organizations:

Mercy Health

Lima Memorial Health System

Mercy Health - St. Rita's Medical Center

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. David J. Neidhardt, MD appears to accept the following insurance providers: Medicaid, Humana, Medicare Advantage, Payer Provider, Medicare OH and CIN - MHS MSSP.

Insurance Accepted by Provider includes:

According to our sources, Dr. David J. Neidhardt, MD accepts the following insurance providers:

Medicaid

Humana

Medicare Advantage

Payer Provider

Medicare OH

CIN - MHS MSSP

Ratings & Reviews

Dr. David J. Neidhardt, MD has a high overall rating with an average of 4.38 out of 5 stars based on 16 ratings. We collect ratings and reviews of Dr. David J. Neidhardt, MD from all over the web to help you find the right in Ste E Lima, OH.

4.38

Overall Rating

(16 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Takeda Pharmaceuticals U.S.A., Inc.	$171,498 Trintellix $72	VYVANSE $21	GLASSIA $15	$171,390
Shire North American Group Inc	$75,056 $75,056
Baxter Healthcare	$36,627 BioTherapeutics - Non Product Related $36,627
Baxalta US Inc	$33,064 Non-Franchise -NOF- - BLPS $10,800	$22,264
Novo Nordisk Inc	$1,300 Ozempic $318	RYBELSUS $281	Victoza $270	Tresiba $202	NovoLog $119	Other $110
Other	$6,375 JARDIANCE $387	FARXIGA $371	XARELTO $301	VRAYLAR $244	LINZESS $226	Other $4,847

**Types of Payments**
Consulting Fee	$314,060
Food and Beverage	$7,686
Travel and Lodging	$1,250
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$827
Education	$97

Biography

Dr. David Neidhardt specializes in family medicine and emergency medicine and practices in Lima, OH. His education and training includes medical school at the University of Toledo College of Medicine and residency at Summa Akron City Hospital. Patients gave him an average rating of 4.5 stars (out of 5). Dr. Neidhardt accepts several insurance carriers, including Humana, Medicaid, and Medicare Advantage. He is affiliated with Lima Memorial Health System and Mercy Health.