Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > SC Providers > Otolaryngologists / Ear, Nose & Throat (ENT) Doctors

Dr. Rudolph Gordon Johnstone III, MD

Accepting New Patients

(R. G. “Trip” Johnstone III III, MD)

(No ratings)

Specializes in: Adult Allergy & Immunology and Otolaryngology (Ear Nose and Throat)

University of South Carolina School of Medicine

115 Edgebrook Drive
Anderson, SC 29621

(864) 224-8883

Dr. Rudolph Gordon Johnstone III, MD is an allergist in Greenville, SC specializing in adult allergy & immunology and otolaryngology (ear nose and throat). He graduated from University of South Carolina School of Medicine. Dr. Rudolph Gordon Johnstone III, MD is affiliated with Bon Secours, Allergy Partners, Allergy Partners of The Upstate and Bon Secours - St. Francis Hospital.

Office Locations

48 Creekview Court
Greenville, SC 29615

open_in_new

Allergy Partners

115 Edgebrook Drive
Anderson, SC 29621

(864) 224-8883

open_in_new

212 Frontage Road
Clemson, SC 29631

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Rudolph Gordon Johnstone III, MD in 2023

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

Top 10%

By Volume:

percutaneous procedures

In 2023, Dr. Rudolph Gordon Johnstone III, MD performed more percutaneous procedures procedures for Medicare patients than 90% of providers in related specialties within South Carolina.

Top 25%

By Volume:

subcutaneous allergen immunotherapy

In 2012, Dr. Rudolph Gordon Johnstone III, MD performed more subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 75% of providers in related specialties within South Carolina.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2012 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3058
doctor visit	232
immunotherapy	709
injections	709
minimally invasive procedures	2895
skin testing	3058

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2013 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3452
doctor visit	235
immunotherapy	850
injections	850
minimally invasive procedures	3161
skin testing	3452

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Male	67
Female	152

**Ethnicity**
Non-Hispanic White	195
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2013

Hypertension	65
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	11
Asthma	22
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2014 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3659
doctor visit	232
immunotherapy	903
injections	903
minimally invasive procedures	3412
skin testing	3659

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Male	77
Female	158

**Ethnicity**
Non-Hispanic White	215
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	47
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2014

Hypertension	64
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	12
Asthma	23
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	11
Diabetes	18
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2015 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3406
doctor visit	276
immunotherapy	1122
injections	1122
minimally invasive procedures	3184
skin testing	3406

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Male	170
Female	364

**Ethnicity**
Non-Hispanic White	466
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	356
From 75 to 84	104
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2015

Hypertension	62
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	10
Asthma	22
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2016 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3053
doctor visit	322
immunotherapy	1148
injections	1148
minimally invasive procedures	2896
skin testing	3053

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Male	91
Female	215

**Ethnicity**
Non-Hispanic White	269
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2016

Hypertension	61
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	14
Asthma	27
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2017 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3959
doctor visit	317
immunotherapy	1325
injections	1325
minimally invasive procedures	3651
skin testing	3959

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Male	96
Female	227

**Ethnicity**
Non-Hispanic White	281
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2017

Hypertension	58
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	15
Asthma	25
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2018 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3139
doctor visit	320
immunotherapy	1234
injections	1234
minimally invasive procedures	2936
skin testing	3139

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Male	91
Female	224

**Ethnicity**
Non-Hispanic White	268
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	86
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2018

Hypertension	56
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	14
Asthma	23
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2019 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	3641
doctor visit	333
immunotherapy	1414
injections	1414
minimally invasive procedures	3348
skin testing	3641

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Male	93
Female	233

**Ethnicity**
Non-Hispanic White	286
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	97
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2019

Hypertension	60
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	14
Asthma	22
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC during 2020 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

allergy testing	2284
doctor visit	306
immunotherapy	1696
injections	1696
minimally invasive procedures	2087
skin testing	2284

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Rudolph Gordon Johnstone III, MD for Medicare patients.

The highest averages for the top procedures that Dr. Rudolph Gordon Johnstone III, MD treated as an allergist in Greenville, SC were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

allergy testing	3294
doctor visit	285
immunotherapy	1155
injections	1155
minimally invasive procedures	3063
skin testing	3294

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD.

**Gender**
Female	174
Male	76

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	220
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	0
75 to 84	56
Less than 65	0
65 to 74	157

Average of Total of Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. Rudolph Gordon Johnstone III, MD treated were hypertension, high cholesterol, asthma and ischemic heart disease.

Hypertension	47
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	10
Asthma	18
Osteoporosis	7
Heart Failure	5
Chronic Obstructive Pulmonary Disease	6
Diabetes	16
Atrial Fibrillation	4
Dementia	0
Cancer	7

Education & Training

Dr. Rudolph Gordon Johnstone III, MD graduated from University of South Carolina School of Medicine. He completed residency at Greenville Health System. He is certified by the The American Board of Allergy & Immunology and has a state license in South Carolina.

Medical School: University of South Carolina School of Medicine

Residency: Greenville Health System (1990)

Board Certification: The American Board of Allergy & Immunology

Licensed In: South Carolina

Affiliations & Hospitals

Dr. Rudolph Gordon Johnstone III, MD is associated with these hospitals and organizations:

Bon Secours

Allergy Partners

Allergy Partners of The Upstate

Bon Secours - St. Francis Hospital

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. Rudolph Gordon Johnstone III, MD appears to accept the following insurance providers: Most Insurances Accepted, Payer Provider and CIN-Greenville.

Insurance Accepted by Provider includes:

According to our sources, Dr. Rudolph Gordon Johnstone III, MD accepts the following insurance providers:

Most Insurances Accepted

Payer Provider

CIN-Greenville

Ratings & Reviews

Dr. Rudolph Gordon Johnstone III, MD does not have any reviews yet, be the first to leave a review of Dr. Rudolph Gordon Johnstone III, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Rudolph Gordon Johnstone III, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$2,483 FASENRA $961	SYMBICORT $416	TEZSPIRE $348	BEVESPI AEROSPHERE $260	BREZTRI AEROSPHERE $145	Other $353
GlaxoSmithKline, LLC.	$2,070 NUCALA $740	TRELEGY ELLIPTA $494	BREO $372	ADVAIR $70	FLOVENT $22	Other $373
GENZYME CORPORATION	$1,965 DUPIXENT $1,811	ATOPIC DERMATITIS - DISEASE $119	DERMATITIS - DISEASE $35
Genentech USA, Inc.	$909 XOLAIR $909
Teva Pharmaceuticals USA, Inc.	$837 QNASL $319	QVAR $273	PROAIR $100	RESPICLICK $90	AirDuo Digihaler $42	Other $13
Other	$4,976 Hizentra $534	Niox Mino Device $500	Auvi-Q $387	Orladeyo $336	DUPIXENT $281	Other $2,937

**Types of Payments**
Food and Beverage	$12,294
Honoraria	$500
Consulting Fee	$375
Education	$70

Biography

Dr. Rudolph Johnstone, who practices in Greenville, SC, Clemson, SC, and Anderson, SC, is a medical specialist in adult allergy & immunology and otolaryngology (ear, nose, and throat). In his practice, Dr. Johnstone focuses on asthma and allergies. Dr. Johnstone is in-network for Most Insurance Plans insurance. His education and training includes medical school at the University of South Carolina School of Medicine and Medical University of South Carolina College of Medicine and residency at Greenville Health System. Dr. Johnstone's hospital/clinic affiliations include Bon Secours and Allergy Partners. According to Yext, he is currently accepting new patients at his office in Greenville, SC.

Select Year:

Dr. Rudolph Gordon Johnstone III, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Rudolph Gordon Johnstone III, MD in 2023

By Volume:

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Average Medicare Patient Data From 2012 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. Rudolph Gordon Johnstone III, MD From 2012 - 2020

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

Otolaryngologists / Ear, Nose & Throat (ENT) Doctors in Nearby Locations

Other Providers in Greenville, SC