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Dr. Nicholas Ray Rowan, MD

(Nicholas Rowan, MD)

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Specializes in: Otolaryngology (Ear Nose and Throat)

10803 Falls Road Pavilion III SUITE 2300 Johns Hopkins Medicine
Lutherville, MD 21093

(443) 997-6467

Dr. Nicholas Ray Rowan, MD is an otolaryngologist in Lutherville, MD specializing in otolaryngology (ear nose and throat). Dr. Nicholas Ray Rowan, MD is affiliated with Johns Hopkins University and Johns Hopkins Medicine - Green Spring Station.

Office Locations

10803 Falls Road Pavilion III SUITE 2300 Johns Hopkins Medicine
Lutherville, MD 21093

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601 North Caroline Street Floor 6
Baltimore, MD 21287

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In The News (see more mentions in the news)

“Its main job is to keep those areas moist and to trap dirt, bacteria and viruses before they can cause harm," said Dr. Nick Rowan, an endoscopic sinus and skull base surgeon with Johns Hopkins...”—"Mucus And Phlegm Are Not The Same, And Our Minds Are Blown", Huff Post, July 2025

“"Many of these studies are done most often in a petri dish or in a lab," said Dr. Nicholas Rowan, the clinic director of otolaryngology at Johns Hopkins Medicine.”—"Can Mouthwash Protect You From Getting COVID On A Flight? Experts Weigh In.", Huff Post, October 2023

“Johns Hopkins Medicine ear, nose and throat specialist Nicholas Rowan told the Post when studies were being conducted last year that researchers were looking at how mouthwash works on the virus...”—"Sen. Ron Johnson says mouthwash kills coronavirus", New York Daily News, December 2021

Noteworthy Medicare Patient Procedures Performed by Dr. Nicholas Ray Rowan, MD in 2023

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

Top 10%

By Volume:

nose surgery

In 2023, Dr. Nicholas Ray Rowan, MD performed more nose surgery procedures for Medicare patients than 90% of providers in related specialties within Maryland.

Top 25%

By Volume:

endoscopic nasal biopsy

endoscopic nasal debridement

endoscopic nasal polypectomy

endoscopic nasal surgery

inferior turbinate outfracture

minimally invasive surgery

polypectomy

By Affordability:

inferior turbinate outfracture

inferior turbinate reduction surgery

turbinate reduction surgery

In 2013, among providers in related specialties within Maryland, Dr. Nicholas Ray Rowan, MD performed more endoscopic nasal biopsy, endoscopic nasal debridement, endoscopic nasal polypectomy, endoscopic nasal surgery, inferior turbinate outfracture, minimally invasive surgery, and polypectomy (polyp removal) procedures for Medicare patients than 75% of them and he also had a list price for inferior turbinate outfracture, inferior turbinate reduction surgery, and turbinate reduction surgery 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

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Nicholas Ray Rowan, MD for Medicare patients.

doctor visit	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Ray Rowan, MD.

**Gender**
Male	28
Female	28

**Ethnicity**
Non-Hispanic White	35
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	27
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nicholas Ray Rowan, MD in 2018

The most common conditions of Medicare patients that Dr. Nicholas Ray Rowan, MD treated during 2018 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	34
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nicholas Ray Rowan, MD treated as an otolaryngologist in Lutherville, MD during 2019 were removal of lesion (e.g. growth), minimally invasive procedures, debridement (removal of unhealthy tissue) and nose surgery.

Volume of procedures performed by Dr. Nicholas Ray Rowan, MD for Medicare patients.

debridement (removal of unhealthy tissue)	59
diagnostic procedures	59
doctor visit	198
excision	59
gynecologic procedures	59
minimally invasive procedures	59
nose surgery	59
removal of lesion (e.g. growth)	59

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Ray Rowan, MD.

**Gender**
Male	61
Female	105

**Ethnicity**
Non-Hispanic White	118
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	42
85 and over	11
Less than 65	24

Conditions of Medicare patients treated by Dr. Nicholas Ray Rowan, MD in 2019

The most common conditions of Medicare patients that Dr. Nicholas Ray Rowan, MD treated during 2019 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	71
High Cholesterol	61
Stroke	10
Ischemic Heart Disease	37
Depression	37
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nicholas Ray Rowan, MD treated as an otolaryngologist in Lutherville, MD during 2020 were nose surgery, removal of lesion (e.g. growth), minimally invasive procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Nicholas Ray Rowan, MD for Medicare patients.

debridement (removal of unhealthy tissue)	88
diagnostic procedures	88
doctor visit	225
excision	88
gynecologic procedures	88
minimally invasive procedures	88
nose surgery	102
removal of lesion (e.g. growth)	88

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Ray Rowan, MD.

**Gender**
Male	64
Female	95

**Ethnicity**
Non-Hispanic White	118
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	36
85 and over	11
Less than 65	29

Conditions of Medicare patients treated by Dr. Nicholas Ray Rowan, MD in 2020

The most common conditions of Medicare patients that Dr. Nicholas Ray Rowan, MD treated during 2020 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	63
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nicholas Ray Rowan, MD treated as an otolaryngologist in Lutherville, MD during 2021 were nose surgery, removal of lesion (e.g. growth), minimally invasive procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Nicholas Ray Rowan, MD for Medicare patients.

debridement (removal of unhealthy tissue)	61
diagnostic procedures	61
doctor visit	247
excision	61
gynecologic procedures	61
minimally invasive procedures	61
nose surgery	73
removal of lesion (e.g. growth)	61

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Ray Rowan, MD.

**Gender**
Male	72
Female	120

**Ethnicity**
Non-Hispanic White	136
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nicholas Ray Rowan, MD in 2021

The most common conditions of Medicare patients that Dr. Nicholas Ray Rowan, MD treated during 2021 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	63
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nicholas Ray Rowan, MD treated as an otolaryngologist in Lutherville, MD during 2022 were nose surgery, removal of lesion (e.g. growth), minimally invasive procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Nicholas Ray Rowan, MD for Medicare patients.

cranial surgery	11
debridement (removal of unhealthy tissue)	88
diagnostic procedures	88
doctor visit	198
endocrine surgery	11
excision	88
gynecologic procedures	88
minimally invasive procedures	99
nose surgery	102
removal of lesion (e.g. growth)	99

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Ray Rowan, MD.

**Gender**
Male	92
Female	128

**Ethnicity**
Non-Hispanic White	163
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	78
85 and over	12
Less than 65	24

Conditions of Medicare patients treated by Dr. Nicholas Ray Rowan, MD in 2022

The most common conditions of Medicare patients that Dr. Nicholas Ray Rowan, MD treated during 2022 were high cholesterol, hypertension, diabetes and depression.

Hypertension	66
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	17
Asthma	24
Osteoperosis	20
Atrial Fibrilation	20
Heart Failure	14
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Nicholas Ray Rowan, MD treated as an otolaryngologist in Lutherville, MD during 2023 were nose surgery, removal of lesion (e.g. growth), minimally invasive procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Nicholas Ray Rowan, MD for Medicare patients.

debridement (removal of unhealthy tissue)	61
diagnostic procedures	61
doctor visit	255
ear procedures	11
excision	61
gynecologic procedures	61
minimally invasive procedures	61
nose surgery	91
removal of lesion (e.g. growth)	61

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Ray Rowan, MD.

**Gender**
Male	116
Female	124

**Ethnicity**
Non-Hispanic White	183
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	90
85 and over	13
Less than 65	25

Conditions of Medicare patients treated by Dr. Nicholas Ray Rowan, MD in 2023

The most common conditions of Medicare patients that Dr. Nicholas Ray Rowan, MD treated during 2023 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	18
Asthma	17
Osteoperosis	20
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	20
Diabetes	27
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2018 - 2023

Volume of procedures performed by Dr. Nicholas Ray Rowan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nicholas Ray Rowan, MD treated as an otolaryngologist in Lutherville, MD were nose surgery, minimally invasive procedures, removal of lesion (e.g. growth) and debridement (removal of unhealthy tissue).

cranial surgery	11
debridement (removal of unhealthy tissue)	71
diagnostic procedures	71
doctor visit	190
ear procedures	11
endocrine surgery	11
excision	71
gynecologic procedures	71
minimally invasive procedures	73
nose surgery	85
removal of lesion (e.g. growth)	73

Average Medicare Patient Data From 2018 - 2023

Information about Medicare patients treated by Dr. Nicholas Ray Rowan, MD.

**Gender**
Male	72
Female	100

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	0
Non-Hispanic White	125
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	53
85 and over	7
Less than 65	17
65 to 74	85

Average of Total of Conditions of Medicare patients treated by Dr. Nicholas Ray Rowan, MD From 2018 - 2023

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

Hypertension	67
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	25
Asthma	17
Osteoporosis	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Atrial Fibrillation	10
Cancer	10
Dementia	5

Education & Training

He has a state license in Maryland.

Licensed In: Maryland

Affiliations & Hospitals

Dr. Nicholas Ray Rowan, MD is associated with these hospitals and organizations:

Johns Hopkins University

Johns Hopkins Medicine - Green Spring Station

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General Payments

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

**Payments by Company**
GENZYME CORPORATION	$9,400 $9,400
Ethicon Inc.	$8,315 $8,315
Medtronic, Inc.	$2,665 STRAIGHTSHOT $2,080	FUSION $151	$433
Optinose US, Inc.	$1,447 Xhance $1,447
Stryker Corporation	$1,257 Universal Mid Face $688	Core $271	NSE Sonopet $142	ENTELLUS - XPRESS ENT DILATION SYSTEM $90	MEDPOR $33	Other $32
Other	$1,264 Propel $258	NEUROMARK Radiofrequency Generator $238	XprESS Sinus and Eustachian Tube Dilation Tool $200	Provox Vega Puncture Set $134	Orthopedics $96	Other $338

**Types of Payments**
Consulting Fee	$17,019
Travel and Lodging	$2,751
Food and Beverage	$2,402
Grant	$2,080
Education	$96

Research Payments

Dr. Nicholas Ray Rowan, MD has received 22 research payments totaling $84,410.

Biography

Dr. Nicholas Rowan practices otolaryngology (ear, nose, and throat) in Baltimore, MD and Lutherville, MD. He is affiliated with Johns Hopkins University.