Dr. Nicholas Callahan, MD, DMD, MPH

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Specializes in: Oncology (Cancer Care), Oral and Maxillofacial Surgery and Trauma Surgery

SUNY Downstate Medical Center College of Medicine

Professional interests include: microvascular surgery, maxillofacial (jaw and face) problems, head and neck cancer

801 South Paulina Street Room 110
Chicago, IL 60612

(312) 996-7460

Dr. Nicholas Callahan, MD, DMD, MPH is an oncologist in Chicago, IL specializing in oncology (cancer care), oral and maxillofacial surgery and trauma surgery. He graduated from SUNY Downstate Medical Center College of Medicine. Dr. Nicholas Callahan, MD, DMD, MPH is affiliated with University of Illinois Hospital and Health Sciences System and THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS.

Office Locations

Address:

801 South Paulina Street Room 110
Chicago, IL 60612

doctor visit	37
X-rays	23

**Gender**
Male	29
Female	42

**Ethnicity**
Non-Hispanic White	33
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	0
85 and over	0
Less than 65	17

Hypertension	55
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

doctor visit	41

**Gender**
Male	23
Female	45

**Ethnicity**
Non-Hispanic White	32
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	0
85 and over	0
Less than 65	14

Hypertension	66
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	41
Dementia	0
Cancer	19

Average Medicare Procedure Volume From 2019 - 2021

Volume of procedures performed by Dr. Nicholas Callahan, MD, DMD, MPH for Medicare patients.

The highest averages for the top procedures that Dr. Nicholas Callahan, MD, DMD, MPH treated as an oncologist in Chicago, IL were CT scan and X-rays.

CT scan	23
doctor visit	60
X-rays	23

Average Medicare Patient Data From 2019 - 2021

Information about Medicare patients treated by Dr. Nicholas Callahan, MD, DMD, MPH.

**Gender**
Male	5
Female	8

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	6
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	0
85 and over	0
Less than 65	3
65 to 74	7

Average of Total of Conditions of Medicare patients treated by Dr. Nicholas Callahan, MD, DMD, MPH From 2019 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Nicholas Callahan, MD, DMD, MPH treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	12
High Cholesterol	9
Stroke	0
Ischemic Heart Disease	5
Depression	5
Chronic Kidney Disease	5
Asthma	0
Osteoporosis	0
Heart Failure	1
Chronic Obstructive Pulmonary Disease	1
Diabetes	6
Atrial Fibrillation	0
Cancer	1
Dementia	0

Education & Training

Dr. Nicholas Callahan, MD, DMD, MPH graduated from SUNY Downstate Medical Center College of Medicine. He completed residency at Kings County Hospital Center. He has a state license in Illinois.

Medical School: SUNY Downstate Medical Center College of Medicine

Residency: Kings County Hospital Center

Licensed In: Illinois

Affiliations & Hospitals

Dr. Nicholas Callahan, MD, DMD, MPH is associated with these hospitals and organizations:

University of Illinois Hospital and Health Sciences System

THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS

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General Payments

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

**Payments by Company**
KLS Martin L.P.	$2,306 $2,306
Stryker Corporation	$1,020 VSP Reconstruction $232	Customized Mandible Recon $232	VSP Orthognathic $140	NA $107	Universal Mandible $100	Other $209
AXOGEN	$1,005 AVANCE NERVE GRAFT $513	AxoGuard Nerve Protector $424	AxoGuard Nerve Connector $69
DePuy Synthes Sales Inc.	$628 CMF $256	Maxillofacial ReconstructionFixation $247	TRUMATCH $125
Terumo BCT, Inc.	$213 HARVEST BMAC $187	Bone Marrow Aspirate Concentrate System $26
Other	$273 Harmonize $71	ALLOCATE $50	Retrieve $30	Sonicfill 2 $20	Inspire $18	Other $83

**Types of Payments**
Food and Beverage	$4,582
Travel and Lodging	$863

Biography

Dr. Nicholas Callahan's medical specialty is oncology (cancer care), trauma surgery, and oral and maxillofacial surgery. Dr. Callahan's areas of expertise consist of head and neck cancer, microvascular surgery, and maxillofacial (jaw and face) problems. He is affiliated with the University of Illinois Hospital and Health Sciences System. He obtained his medical school training at SUNY Downstate Medical Center College of Medicine and performed his residency at Kings County Hospital Center.