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Dr. John Gray Norris, MD

Specializes in: Adult Allergy & Immunology
Medical College of Georgia
8401 University Executive Park Drive Suite 128
Charlotte, NC 28262

Dr. John Gray Norris, MD is an allergist in Concord, NC specializing in adult allergy & immunology. He graduated from Medical College of Georgia. Dr. John Gray Norris, MD is affiliated with Carolina Asthma & Allergy Center, Carolina Asthma & Allergy and CAROLINA ASTHMA AND ALLERGY CENTER PA.

View Doctor's Full Profile (704) 372-7900

Office Locations

19475 Old Jetton Road Suite 100
Concord, NC 28031
open_in_new

Carolina Asthma & Allergy Center

19475 Old Jetton Road Suite 100
Cornelius, NC 28031
(704) 998-0921
open_in_new

Carolina Asthma & Allergy Center

2600 East 7th Street Unit A
Charlotte, NC 28204
(704) 376-2216
open_in_new

Carolina Asthma & Allergy Center

8401 University Executive Park Drive Suite 128
Charlotte, NC 28262
(704) 372-7900
(704) 998-0901
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John Gray Norris, MD in 2023

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

Top 5%

By Volume:

subcutaneous allergen immunotherapy

By Affordability:

allergy patch test

In 2023, among providers in related specialties within North Carolina, Dr. John Gray Norris, MD performed more subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 95% of them and he also had a list price for allergy patch test 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:

exhaled nitric oxide test
percutaneous allergy test
pulmonary testing
subcutaneous allergen immunotherapy

In 2023, Dr. John Gray Norris, MD had a list price for exhaled nitric oxide (eNO) test, percutaneous allergy test, pulmonary testing, and subcutaneous allergen immunotherapy (allergy shots) 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 Volume:

allergy skin testing
exhaled nitric oxide test
percutaneous allergy test

By Affordability:

allergen immunotherapy
allergy skin testing
allergy testing
immunotherapy
intradermal allergy test
skin testing

In 2013, among providers in related specialties within North Carolina, Dr. John Gray Norris, MD performed more allergy skin testing, exhaled nitric oxide (eNO) test, and percutaneous allergy test procedures for Medicare patients than 75% of them and he also had a list price for allergen immunotherapy, allergy skin testing, allergy testing, immunotherapy, intradermal allergy test, and skin testing 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

2013 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2013 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 2901
doctor visit 308
immunotherapy 2730
injections 2730
minimally invasive procedures 2509
preventive care 19
skin testing 2901
vaccines 19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 112
Female 170
Ethnicity
Non-Hispanic White 237
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 177
From 75 to 84 63
85 and over 14
Less than 65 28

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2013

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2013 were high cholesterol, hypertension, asthma and diabetes.

Hypertension 51
High Cholesterol 54
Stroke 4
Ischemic Heart Disease 16
Depression 13
Chronic Kidney Disease 11
Asthma 24
Osteoperosis 7
Atrial Fibrilation 5
Heart Failure 5
Chronic Obstructive Pulmonary Disease 9
Diabetes 20
Dementia 0
Cancer 7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2014 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 4562
doctor visit 328
immunotherapy 2507
injections 2507
minimally invasive procedures 3386
skin testing 4562

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 101
Female 182
Ethnicity
Non-Hispanic White 241
Black 31
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 180
From 75 to 84 59
85 and over 16
Less than 65 28

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2014

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2014 were high cholesterol, hypertension, asthma and diabetes.

Hypertension 53
High Cholesterol 55
Stroke 4
Ischemic Heart Disease 16
Depression 16
Chronic Kidney Disease 10
Asthma 27
Osteoperosis 7
Atrial Fibrilation 0
Heart Failure 5
Chronic Obstructive Pulmonary Disease 9
Diabetes 22
Dementia 4
Cancer 7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2015 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 2647
doctor visit 343
immunotherapy 2310
injections 2310
minimally invasive procedures 2302
preventive care 29
skin testing 2647
vaccines 29

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 228
Female 370
Ethnicity
Non-Hispanic White 480
Black 86
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 362
From 75 to 84 138
85 and over 36
Less than 65 62

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2015

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2015 were high cholesterol, hypertension, asthma and diabetes.

Hypertension 52
High Cholesterol 57
Stroke 0
Ischemic Heart Disease 18
Depression 16
Chronic Kidney Disease 11
Asthma 29
Osteoperosis 7
Atrial Fibrilation 7
Heart Failure 7
Chronic Obstructive Pulmonary Disease 12
Diabetes 23
Dementia 0
Cancer 9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2016 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 3323
doctor visit 399
immunotherapy 2355
injections 2355
minimally invasive procedures 2896
preventive care 22
pulmonary testing 19
skin testing 3323
vaccines 22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 130
Female 174
Ethnicity
Non-Hispanic White 246
Black 43
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 181
From 75 to 84 71
85 and over 18
Less than 65 34

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2016

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2016 were hypertension, high cholesterol, asthma and diabetes.

Hypertension 53
High Cholesterol 48
Stroke 0
Ischemic Heart Disease 17
Depression 19
Chronic Kidney Disease 15
Asthma 32
Osteoperosis 6
Atrial Fibrilation 5
Heart Failure 6
Chronic Obstructive Pulmonary Disease 10
Diabetes 21
Dementia 4
Cancer 9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2017 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 3120
doctor visit 343
immunotherapy 1967
injections 1967
minimally invasive procedures 2644
preventive care 26
pulmonary testing 14
skin testing 3120
vaccines 26

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 116
Female 161
Ethnicity
Non-Hispanic White 221
Black 44
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 146
From 75 to 84 78
85 and over 20
Less than 65 33

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2017

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2017 were hypertension, high cholesterol, asthma and diabetes.

Hypertension 58
High Cholesterol 43
Stroke 5
Ischemic Heart Disease 21
Depression 18
Chronic Kidney Disease 16
Asthma 29
Osteoperosis 6
Atrial Fibrilation 8
Heart Failure 8
Chronic Obstructive Pulmonary Disease 14
Diabetes 23
Dementia 5
Cancer 10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2018 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 4388
doctor visit 336
immunotherapy 2604
injections 2604
minimally invasive procedures 3687
preventive care 22
pulmonary testing 14
skin testing 4388
vaccines 22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 172
Female 262
Ethnicity
Non-Hispanic White 358
Black 53
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 252
From 75 to 84 137
85 and over 17
Less than 65 28

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2018

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2018 were hypertension, high cholesterol, asthma and diabetes.

Hypertension 62
High Cholesterol 55
Stroke 3
Ischemic Heart Disease 20
Depression 17
Chronic Kidney Disease 17
Asthma 25
Osteoperosis 9
Atrial Fibrilation 8
Heart Failure 8
Chronic Obstructive Pulmonary Disease 11
Diabetes 23
Dementia 5
Cancer 7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2019 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 3857
doctor visit 364
immunotherapy 4521
injections 4521
minimally invasive procedures 3320
preventive care 13
pulmonary testing 31
skin testing 3857
vaccines 13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 173
Female 270
Ethnicity
Non-Hispanic White 361
Black 54
Hispanic 0
Asian 0
Other 14
Native American 0
Age
From 65 to 74 251
From 75 to 84 146
85 and over 15
Less than 65 31

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2019

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2019 were hypertension, high cholesterol, asthma and diabetes.

Hypertension 58
High Cholesterol 56
Stroke 3
Ischemic Heart Disease 20
Depression 17
Chronic Kidney Disease 17
Asthma 25
Osteoperosis 9
Atrial Fibrilation 6
Heart Failure 6
Chronic Obstructive Pulmonary Disease 9
Diabetes 21
Dementia 0
Cancer 11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2020 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 4309
doctor visit 311
ear procedures 11
immunotherapy 3671
injections 3671
minimally invasive procedures 3659
skin testing 4309

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 153
Female 239
Ethnicity
Non-Hispanic White 316
Black 50
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 223
From 75 to 84 117
85 and over 22
Less than 65 30

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2020

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2020 were hypertension, high cholesterol, asthma and ischemic heart disease.

Hypertension 51
High Cholesterol 48
Stroke 0
Ischemic Heart Disease 21
Depression 16
Chronic Kidney Disease 18
Asthma 25
Osteoperosis 9
Atrial Fibrilation 8
Heart Failure 8
Chronic Obstructive Pulmonary Disease 8
Diabetes 20
Dementia 3
Cancer 10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2021 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 4842
doctor visit 346
immunotherapy 3821
injections 3821
minimally invasive procedures 4113
preventive care 20
pulmonary testing 27
skin testing 4842
vaccines 20

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 163
Female 261
Ethnicity
Non-Hispanic White 344
Black 51
Hispanic 0
Asian 0
Other 17
Native American 0
Age
From 65 to 74 244
From 75 to 84 127
85 and over 26
Less than 65 27

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2021

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2021 were hypertension, high cholesterol, asthma and chronic kidney disease.

Hypertension 52
High Cholesterol 49
Stroke 0
Ischemic Heart Disease 20
Depression 19
Chronic Kidney Disease 20
Asthma 24
Osteoperosis 10
Atrial Fibrilation 6
Heart Failure 5
Chronic Obstructive Pulmonary Disease 11
Diabetes 19
Dementia 4
Cancer 11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2022 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 5416
doctor visit 344
immunotherapy 4100
injections 4100
minimally invasive procedures 4276
pulmonary testing 32
skin testing 5416

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 178
Female 278
Ethnicity
Non-Hispanic White 373
Black 55
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 248
From 75 to 84 151
85 and over 27
Less than 65 30

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2022

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2022 were high cholesterol, hypertension, asthma and diabetes.

Hypertension 62
High Cholesterol 71
Stroke 5
Ischemic Heart Disease 17
Depression 16
Chronic Kidney Disease 15
Asthma 29
Osteoperosis 14
Atrial Fibrilation 10
Heart Failure 5
Chronic Obstructive Pulmonary Disease 14
Diabetes 18
Dementia 2
Cancer 12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC during 2023 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

allergy testing 5337
doctor visit 326
immunotherapy 6337
injections 6337
minimally invasive procedures 3687
pulmonary testing 39
skin testing 5337

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 245
Female 395
Ethnicity
Non-Hispanic White 541
Black 69
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 341
From 75 to 84 218
85 and over 40
Less than 65 41

Conditions of Medicare patients treated by Dr. John Gray Norris, MD in 2023

The most common conditions of Medicare patients that Dr. John Gray Norris, MD treated during 2023 were high cholesterol, hypertension, asthma and diabetes.

Hypertension 65
High Cholesterol 70
Stroke 5
Ischemic Heart Disease 16
Depression 18
Chronic Kidney Disease 13
Asthma 33
Osteoperosis 14
Atrial Fibrilation 10
Heart Failure 5
Chronic Obstructive Pulmonary Disease 12
Diabetes 19
Dementia 2
Cancer 14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. John Gray Norris, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Gray Norris, MD treated as an allergist in Concord, NC were skin testing, allergy testing, immunotherapy and injections.

allergy testing 4063
doctor visit 340
ear procedures 11
immunotherapy 3356
injections 3356
minimally invasive procedures 3316
preventive care 21
pulmonary testing 25
skin testing 4063
vaccines 21

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. John Gray Norris, MD.

Gender
Male 161
Female 251
Ethnicity
Black / African American 48
Asian / Pacific Islander 0
Non-Hispanic White 338
Hispanic 0
Native American / Alaskan Native 0
Other 2
Age
75 to 84 118
85 and over 22
Less than 65 33
65 to 74 236

Average of Total of Conditions of Medicare patients treated by Dr. John Gray Norris, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. John Gray Norris, MD treated were hypertension, high cholesterol, asthma and diabetes.

Hypertension 56
High Cholesterol 55
Stroke 2
Ischemic Heart Disease 18
Depression 16
Chronic Kidney Disease 14
Asthma 27
Osteoporosis 8
Heart Failure 6
Chronic Obstructive Pulmonary Disease 10
Diabetes 20
Atrial Fibrillation 6
Dementia 2
Cancer 9

Education & Training

Dr. John Gray Norris, MD graduated from Medical College of Georgia. He completed residency at Wake Forest University Baptist Medical Center. He is certified by the American Board of Allergy and Immunology and has a state license in Georgia.

Medical School: Medical College of Georgia

Residency: Wake Forest University Baptist Medical Center

Board Certification: American Board of Allergy and Immunology (2020)

Licensed In: Georgia

Affiliations & Hospitals

Dr. John Gray Norris, MD is associated with these hospitals and organizations:

Carolina Asthma & Allergy Center
Carolina Asthma & Allergy
CAROLINA ASTHMA AND ALLERGY CENTER PA

Ratings & Reviews

Dr. John Gray Norris, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 1690 ratings. We collect ratings and reviews of Dr. John Gray Norris, MD from all over the web to help you find the right in Concord, NC. 

4.91
Overall Rating
Leave a Review

General Payments

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

Payments by Company
GlaxoSmithKline, LLC. $101,465 TRELEGY ELLIPTA
$54,493 		NUCALA
$2,785 		BREO
$418 		ARNUITY
$176 		AREXVY
$132 		Other
$43,463
Celgene Corporation $34,076
$34,076
Regeneron Healthcare Solutions, Inc. $26,367 DUPIXENT
$26,084 		DUPIXENT DUPILUMAB INJECTION
$283
AstraZeneca Pharmaceuticals LP $24,844 FASENRA
$20,862 		SYMBICORT
$683 		TEZSPIRE
$660 		BEVESPI AEROSPHERE
$286 		AIRSUPRA
$250 		Other
$2,102
GENZYME CORPORATION $10,910 DUPIXENT
$10,896 		ASTHMA - DISEASE
$14
Other $30,712 QVAR
$6,469 		XOLAIR
$3,473 		Pazeo
$1,837 		QNASL
$1,492 		SPIRIVA RESPIMAT
$1,402 		Other
$16,039
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 $150,748
Food and Beverage $34,005
Consulting Fee $33,632
Honoraria $5,800
Travel and Lodging $4,015
Other $174

Biography

Dr. J. Norris is a medical specialist in adult allergy & immunology. He is professionally affiliated with Carolina Asthma & Allergy Center. Dr. Norris studied medicine at Medical College of Georgia. For his residency, Dr. Norris trained at Wake Forest University Baptist Medical Center. Patient reviews placed him at an average of 5.0 stars (out of 5). Distinctions awarded to Dr. Norris include: Recognized among "Mom-Approved Doctors" by Charlotte Parent Magazine and Recognized as one of Charlotte Magazine s "Top Doctors" in Allergy/Immunology.

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