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Dr. John Daniel Kornmayer, DO

(Dr. John D. Kornmayer, DO)

(No ratings)

Specializes in: Family Medicine and Urgent Care
Des Moines University, College of Osteopathic Medicine (1991 - 1995)
3334 Boylston Highway Suite 10
Mills River, NC 28759

Dr. John Daniel Kornmayer, DO is a family medicine practitioner in Mills River, NC specializing in family medicine and urgent care. He graduated from Des Moines University, College of Osteopathic Medicine in 1995 and has 30 years of experience. Dr. John Daniel Kornmayer, DO is affiliated with UNC Health, HENDERSON COUNTY URGENT CARE CENTER INC and UNC Health Pardee.

View Doctor's Full Profile (828) 694-8100

Office Locations

UNC Health Pardee

3334 Boylston Highway Suite 10
Mills River, NC 28759
(828) 694-8100
(828) 694-8101
open_in_new
45 E Mills Street
Columbus, NC 28722
(828) 894-8213
(828) 894-5775
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John Daniel Kornmayer, DO in 2023

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

Top 5%

By Volume:

blood draw
phlebotomy for lab tests

In 2023, Dr. John Daniel Kornmayer, DO performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 95% of providers in related specialties within North Carolina.

Top 10%

By Affordability:

urine tests

In 2023, Dr. John Daniel Kornmayer, DO had a list price for urine tests that was lower than the list prices billed to Medicare by 90% of providers in related specialties within North Carolina. 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 Affordability:

lab tests

In 2013, Dr. John Daniel Kornmayer, DO had a list price for lab tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within North Carolina. 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

2013 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2013 were blood draw, lab tests, breathing treatment and aspiration.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

aspiration 19
blood draw 326
breathing treatment 20
doctor visit 2262
injections 19
lab tests 131

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 141
Female 175
Ethnicity
Non-Hispanic White 298
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 124
From 75 to 84 110
85 and over 49
Less than 65 33

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2013

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2013 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension 71
High Cholesterol 55
Stroke 4
Ischemic Heart Disease 46
Depression 25
Chronic Kidney Disease 22
Asthma 7
Osteoperosis 5
Atrial Fibrilation 8
Heart Failure 13
Chronic Obstructive Pulmonary Disease 14
Diabetes 35
Dementia 10
Cancer 7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2014 were blood draw, lab tests, aspiration and injections.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

aspiration 20
blood draw 289
breathing treatment 17
complementary or alternative therapy 11
doctor visit 1892
injections 20
lab tests 229
manual therapy 11
osteopathic medicine 11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 124
Female 136
Ethnicity
Non-Hispanic White 243
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 105
From 75 to 84 91
85 and over 40
Less than 65 24

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2014

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2014 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension 75
High Cholesterol 53
Stroke 0
Ischemic Heart Disease 43
Depression 34
Chronic Kidney Disease 33
Asthma 5
Osteoperosis 0
Atrial Fibrilation 8
Heart Failure 10
Chronic Obstructive Pulmonary Disease 12
Diabetes 35
Dementia 8
Cancer 7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2015 were blood draw, lab tests and breathing treatment.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

blood draw 314
breathing treatment 42
doctor visit 2025
lab tests 219

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 288
Female 320
Ethnicity
Non-Hispanic White 562
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 248
From 75 to 84 206
85 and over 88
Less than 65 66

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2015

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2015 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension 72
High Cholesterol 56
Stroke 4
Ischemic Heart Disease 34
Depression 31
Chronic Kidney Disease 33
Asthma 11
Osteoperosis 4
Atrial Fibrilation 10
Heart Failure 12
Chronic Obstructive Pulmonary Disease 13
Diabetes 34
Dementia 9
Cancer 8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2016 were blood draw, lab tests, breathing treatment and aspiration.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

aspiration 25
blood draw 300
breathing treatment 72
doctor visit 2214
ear procedures 23
injections 25
lab tests 243

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 215
Female 319
Ethnicity
Non-Hispanic White 495
Black 21
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 236
From 75 to 84 162
85 and over 69
Less than 65 67

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2016

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2016 were hypertension, high cholesterol, depression and diabetes.

Hypertension 69
High Cholesterol 49
Stroke 4
Ischemic Heart Disease 28
Depression 33
Chronic Kidney Disease 27
Asthma 15
Osteoperosis 5
Atrial Fibrilation 10
Heart Failure 11
Chronic Obstructive Pulmonary Disease 12
Diabetes 29
Dementia 8
Cancer 7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2017 were blood draw, lab tests, breathing treatment and ear procedures.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

aspiration 25
blood draw 295
breathing treatment 90
compression therapy 17
doctor visit 2654
ear procedures 39
immobilization 17
injections 25
lab tests 240

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 202
Female 315
Ethnicity
Non-Hispanic White 475
Black 23
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 225
From 75 to 84 172
85 and over 61
Less than 65 59

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2017

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2017 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 69
High Cholesterol 49
Stroke 3
Ischemic Heart Disease 27
Depression 33
Chronic Kidney Disease 33
Asthma 9
Osteoperosis 6
Atrial Fibrilation 10
Heart Failure 15
Chronic Obstructive Pulmonary Disease 14
Diabetes 28
Dementia 8
Cancer 9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2018 were blood draw, lab tests, breathing treatment and aspiration.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

aspiration 36
blood draw 241
breathing treatment 93
compression therapy 20
doctor visit 2272
ear procedures 16
immobilization 20
injections 36
lab tests 226

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 213
Female 307
Ethnicity
Non-Hispanic White 482
Black 18
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 240
From 75 to 84 166
85 and over 56
Less than 65 58

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2018

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2018 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 69
High Cholesterol 53
Stroke 4
Ischemic Heart Disease 28
Depression 31
Chronic Kidney Disease 32
Asthma 10
Osteoperosis 8
Atrial Fibrilation 11
Heart Failure 14
Chronic Obstructive Pulmonary Disease 13
Diabetes 25
Dementia 8
Cancer 7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2019 were blood draw, breathing treatment, aspiration and ear procedures.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

aspiration 20
blood draw 270
breathing treatment 49
doctor visit 1963
ear procedures 20
injections 20

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 163
Female 224
Ethnicity
Non-Hispanic White 354
Black 18
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 180
From 75 to 84 118
85 and over 53
Less than 65 36

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2019

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2019 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 70
High Cholesterol 60
Stroke 0
Ischemic Heart Disease 25
Depression 30
Chronic Kidney Disease 37
Asthma 6
Osteoperosis 6
Atrial Fibrilation 9
Heart Failure 12
Chronic Obstructive Pulmonary Disease 10
Diabetes 28
Dementia 7
Cancer 9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2020 were blood draw, lab tests and ear procedures.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

blood draw 197
doctor visit 1492
ear procedures 12
lab tests 13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 127
Female 177
Ethnicity
Non-Hispanic White 280
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 143
From 75 to 84 98
85 and over 37
Less than 65 26

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2020

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2020 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 72
High Cholesterol 64
Stroke 0
Ischemic Heart Disease 32
Depression 36
Chronic Kidney Disease 40
Asthma 7
Osteoperosis 7
Atrial Fibrilation 10
Heart Failure 17
Chronic Obstructive Pulmonary Disease 13
Diabetes 27
Dementia 10
Cancer 9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2021 were blood draw, aspiration and injections.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

aspiration 15
blood draw 172
doctor visit 1167
injections 15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 130
Female 198
Ethnicity
Non-Hispanic White 304
Black 11
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 156
From 75 to 84 114
85 and over 41
Less than 65 17

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2021

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2021 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension 71
High Cholesterol 60
Stroke 4
Ischemic Heart Disease 31
Depression 35
Chronic Kidney Disease 38
Asthma 9
Osteoperosis 10
Atrial Fibrilation 9
Heart Failure 14
Chronic Obstructive Pulmonary Disease 12
Diabetes 30
Dementia 7
Cancer 10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2022 were blood draw, lab tests and ear procedures.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

blood draw 170
doctor visit 1040
ear procedures 19
lab tests 66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 119
Female 208
Ethnicity
Non-Hispanic White 305
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 138
From 75 to 84 128
85 and over 37
Less than 65 24

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2022

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2022 were high cholesterol, hypertension, depression and chronic kidney disease.

Hypertension 74
High Cholesterol 75
Stroke 6
Ischemic Heart Disease 24
Depression 31
Chronic Kidney Disease 30
Asthma 10
Osteoperosis 14
Atrial Fibrilation 17
Heart Failure 11
Chronic Obstructive Pulmonary Disease 16
Diabetes 28
Dementia 6
Cancer 13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC during 2023 were blood draw and lab tests.

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

blood draw 160
doctor visit 874
lab tests 11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 84
Female 150
Ethnicity
Non-Hispanic White 220
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 86
From 75 to 84 94
85 and over 43
Less than 65 11

Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO in 2023

The most common conditions of Medicare patients that Dr. John Daniel Kornmayer, DO treated during 2023 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 26
Depression 25
Chronic Kidney Disease 32
Asthma 11
Osteoperosis 15
Atrial Fibrilation 19
Heart Failure 13
Chronic Obstructive Pulmonary Disease 15
Diabetes 29
Dementia 6
Cancer 13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. John Daniel Kornmayer, DO for Medicare patients.

The highest averages for the top procedures that Dr. John Daniel Kornmayer, DO treated as a family medicine practitioner in Mills River, NC were blood draw, lab tests, aspiration and injections.

aspiration 22
blood draw 248
complementary or alternative therapy 11
compression therapy 18
doctor visit 1805
ear procedures 21
immobilization 18
injections 22
lab tests 153
manual therapy 11
osteopathic medicine 11

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. John Daniel Kornmayer, DO.

Gender
Male 164
Female 229
Ethnicity
Black / African American 8
Asian / Pacific Islander 0
Non-Hispanic White 365
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 132
85 and over 52
Less than 65 38
65 to 74 171

Average of Total of Conditions of Medicare patients treated by Dr. John Daniel Kornmayer, DO From 2013 - 2023

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

Hypertension 71
High Cholesterol 59
Stroke 3
Ischemic Heart Disease 31
Depression 31
Chronic Kidney Disease 32
Asthma 9
Osteoporosis 7
Heart Failure 12
Chronic Obstructive Pulmonary Disease 13
Diabetes 29
Atrial Fibrillation 11
Cancer 9
Dementia 7

Education & Training

Dr. John Daniel Kornmayer, DO graduated from Des Moines University, College of Osteopathic Medicine in 1995. He completed residency at Mercy St. Vincent Medical Center, Toledo. He is certified by the Osteopathic Medicine-Family Physicians, Board Certified and has a state license in North Carolina.

Medical School: Des Moines University, College of Osteopathic Medicine (1995)

Residency: Mercy St. Vincent Medical Center, Toledo (1998)

Board Certification: Osteopathic Medicine-Family Physicians, Board Certified

Licensed In: North Carolina

Affiliations & Hospitals

Dr. John Daniel Kornmayer, DO is associated with these hospitals and organizations:

UNC Health
HENDERSON COUNTY URGENT CARE CENTER INC
UNC Health Pardee

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 Daniel Kornmayer, DO appears to accept the following insurance providers: WellCare, Humana Medicare Advantage PPO, Medicare Advantage, AmeriHealth, United Healthcare, Medicaid, Humana, Cigna, OptumHealth Behavioral Solutions (United Behavioral Health), CHAMPVA, Centene, Group Health Plan (GHP), MedCost PPO, North Carolina State Health Plan, Atlantic (Packaging) Corporation, Inc. (administered by Lucent Health), BCBSNC Blue Home with UNC Health Alliance (Blue Home with Novant Health is out of network), CVS Health Individual and Exchange Plans (HIX and ACA) (except for Urgent Care), Aetna Premier Care Network Plus (APCN+) (Tier 2), BCBSNC Group Health Plans (except for Blue High Performance Network (BlueHPN)), Aetna Whole Health (Tier 2), Meritain Health, an Aetna Company, Longevity Health Plan I-SNP, Contigo Health Plan (WakeMed employees only) and Veterans Affairs Community Care Network.

Insurance Accepted by Provider includes:

According to our sources, Dr. John Daniel Kornmayer, DO accepts the following insurance providers:

WellCare
Humana Medicare Advantage PPO
Medicare Advantage
AmeriHealth
United Healthcare
Medicaid
Humana
Cigna
OptumHealth Behavioral Solutions (United Behavioral Health)
CHAMPVA
Centene
Group Health Plan (GHP)
MedCost PPO
North Carolina State Health Plan
Atlantic (Packaging) Corporation, Inc. (administered by Lucent Health)
BCBSNC Blue Home with UNC Health Alliance (Blue Home with Novant Health is out of network)
CVS Health Individual and Exchange Plans (HIX and ACA) (except for Urgent Care)
Aetna Premier Care Network Plus (APCN+) (Tier 2)
BCBSNC Group Health Plans (except for Blue High Performance Network (BlueHPN))
Aetna Whole Health (Tier 2)
Meritain Health, an Aetna Company
Longevity Health Plan I-SNP
Contigo Health Plan (WakeMed employees only)
Veterans Affairs Community Care Network

Ratings & Reviews

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General Payments

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

Payments by Company
Janssen Pharmaceuticals, Inc $1,680 XARELTO
$1,080 		INVOKANA
$594
$6
Novo Nordisk Inc $1,668 Tresiba
$401 		Ozempic
$309 		Victoza
$248 		RYBELSUS
$210 		Levemir
$121 		Other
$380
AstraZeneca Pharmaceuticals LP $1,405 FARXIGA
$652 		SYMBICORT
$249 		CRESTOR
$174 		AIRSUPRA
$125 		BYDUREON WEEKLY
$52 		Other
$152
Pfizer Inc. $1,363 LYRICA
$506 		ELIQUIS
$373 		EUCRISA
$237 		CHANTIX
$84 		EMBEDA
$65 		Other
$98
Amgen Inc. $1,227 Prolia
$477 		Repatha
$434 		EVENITY
$238 		Otezla
$78
Other $6,240 TOUJEO
$579 		Brintellix
$553 		Kerendia
$386 		Trintellix
$333 		Vascepa
$272 		Other
$4,116
Types of Payments
Food and Beverage $13,008
Education $338
Consulting Fee $237

Biography

Dr. John Kornmayer is a specialist in family medicine and urgent care. He is affiliated with UNC Health. He is a graduate of Des Moines University, College of Osteopathic Medicine and a graduate of Mercy St. Vincent Medical Center, Toledo's residency program.

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