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Dr. Daniel F. Callahan, MD

Accepting New Patients

(No ratings)

Specializes in: Adult Pulmonology and Sleep Medicine

3400 Old Milton Parkway Building C, Suite 425
Alpharetta, GA 30005

(770) 343-8760

Dr. Daniel F. Callahan, MD is a pulmonologist in Alpharetta, GA specializing in adult pulmonology and sleep medicine.

Office Locations

3400 Old Milton Parkway Building C, Suite 425
Alpharetta, GA 30005

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1505 Northside Boulevard Suite 3500
Cumming, GA 30041

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Noteworthy Medicare Patient Procedures Performed by Dr. Daniel F. Callahan, MD in 2023

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

Top 10%

By Affordability:

home sleep study

In 2023, Dr. Daniel F. Callahan, MD had a list price for home sleep study that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Georgia. 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:

home cardiorespiratory sleep study

sleep study

By Affordability:

airway management

cardiorespiratory sleep study

CPAP treatment

diagnostic sleep study

home cardiorespiratory sleep study

in-lab polysomnography

in-lab sleep study

polysomnography

sleep study

sleep study with CPAP

In 2012, among providers in related specialties within Georgia, Dr. Daniel F. Callahan, MD performed more home cardiorespiratory (type 3) sleep study, and sleep study procedures for Medicare patients than 75% of them and he also had a list price for airway management, cardiorespiratory (type 3) sleep study, CPAP treatment, diagnostic (regular) sleep study, home cardiorespiratory (type 3) sleep study, in-lab polysomnography (overnight sleep study), in-lab sleep study, polysomnography (PSG), sleep study, and sleep study with CPAP 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

2012 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2012 were hospital care, inpatient care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	78
aspiration	15
bronchoscopy	33
catheterization	14
doctor visit	1274
hospital care	872
inpatient care	872
minimally invasive procedures	33
pleural drainage	15
pulmonary testing	314
sleep study	178
thoracic (chest) imaging	345
X-rays	345

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2013 were hospital care, inpatient care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	63
aspiration	14
doctor visit	1359
hospital care	503
inpatient care	503
pleural drainage	14
preventive care	11
pulmonary testing	370
sleep study	120
thoracic (chest) imaging	404
vaccines	11
X-rays	404

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	363
Female	467

**Ethnicity**
Non-Hispanic White	783
Black	19
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	277
85 and over	158
Less than 65	42

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	49
Depression	24
Chronic Kidney Disease	26
Asthma	17
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	29
Chronic Obstructive Pulmonary Disease	43
Diabetes	29
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2014 were hospital care, inpatient care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	35
bronchoscopy	24
doctor visit	1112
hospital care	365
inpatient care	365
minimally invasive procedures	24
preventive care	41
pulmonary testing	208
sleep study	58
thoracic (chest) imaging	289
vaccines	41
X-rays	289

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	299
Female	405

**Ethnicity**
Non-Hispanic White	659
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	237
85 and over	109
Less than 65	42

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	51
Depression	21
Chronic Kidney Disease	25
Asthma	16
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	29
Chronic Obstructive Pulmonary Disease	50
Diabetes	29
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2015 were hospital care, inpatient care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	29
bronchoscopy	22
doctor visit	1151
hospital care	355
inpatient care	355
minimally invasive procedures	22
preventive care	15
pulmonary testing	261
sleep study	61
thoracic (chest) imaging	256
vaccines	15
X-rays	256

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	698
Female	916

**Ethnicity**
Non-Hispanic White	1506
Black	44
Hispanic	0
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	718
From 75 to 84	542
85 and over	278
Less than 65	76

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	49
Depression	22
Chronic Kidney Disease	28
Asthma	33
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	48
Diabetes	29
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2016 were hospital care, inpatient care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	72
bronchoscopy	11
doctor visit	1024
hospital care	270
inpatient care	270
preventive care	20
pulmonary testing	205
sleep study	145
thoracic (chest) imaging	155
vaccines	20
X-rays	155

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	320
Female	407

**Ethnicity**
Non-Hispanic White	684
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	333
From 75 to 84	261
85 and over	92
Less than 65	41

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	48
Depression	26
Chronic Kidney Disease	30
Asthma	50
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	26
Chronic Obstructive Pulmonary Disease	48
Diabetes	30
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2017 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	69
bronchoscopy	14
doctor visit	738
hospital care	328
inpatient care	328
pulmonary testing	188
sleep study	148
thoracic (chest) imaging	103
X-rays	103

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	299
Female	369

**Ethnicity**
Non-Hispanic White	611
Black	27
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	242
85 and over	83
Less than 65	29

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2017

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	49
Depression	29
Chronic Kidney Disease	30
Asthma	15
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	28
Chronic Obstructive Pulmonary Disease	50
Diabetes	29
Dementia	15
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2018 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	94
bronchoscopy	14
doctor visit	679
hospital care	342
inpatient care	342
pulmonary testing	121
sleep study	199

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	318
Female	372

**Ethnicity**
Non-Hispanic White	628
Black	19
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	252
85 and over	90
Less than 65	28

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	50
Depression	28
Chronic Kidney Disease	32
Asthma	16
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	27
Chronic Obstructive Pulmonary Disease	42
Diabetes	29
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2019 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	82
bronchoscopy	21
doctor visit	726
hospital care	671
inpatient care	671
pulmonary testing	86
sleep study	179

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	379
Female	398

**Ethnicity**
Non-Hispanic White	713
Black	25
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	301
85 and over	99
Less than 65	47

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	32
Chronic Obstructive Pulmonary Disease	47
Diabetes	30
Dementia	16
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2020 were hospital care, inpatient care, sleep study and airway management.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	29
bronchoscopy	11
doctor visit	554
hospital care	223
inpatient care	223
sleep study	99

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	302
Female	300

**Ethnicity**
Non-Hispanic White	553
Black	16
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	221
85 and over	85
Less than 65	28

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	45
Depression	20
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	29
Chronic Obstructive Pulmonary Disease	37
Diabetes	30
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2021 were hospital care, inpatient care, sleep study and airway management.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	34
bronchoscopy	12
doctor visit	658
hospital care	226
inpatient care	226
pulmonary testing	22
sleep study	144

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	305
Female	343

**Ethnicity**
Non-Hispanic White	597
Black	19
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	246
85 and over	79
Less than 65	21

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	26
Chronic Obstructive Pulmonary Disease	35
Diabetes	31
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA during 2022 were hospital care, inpatient care, sleep study and airway management.

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

airway management	49
bronchoscopy	30
doctor visit	585
hospital care	290
inpatient care	290
pulmonary testing	35
sleep study	162

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	338
Female	331

**Ethnicity**
Non-Hispanic White	615
Black	17
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	246
85 and over	95
Less than 65	14

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	42
Depression	24
Chronic Kidney Disease	23
Asthma	18
Osteoperosis	13
Atrial Fibrilation	32
Heart Failure	25
Chronic Obstructive Pulmonary Disease	38
Diabetes	30
Dementia	9
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Daniel F. Callahan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daniel F. Callahan, MD treated as a pulmonologist in Alpharetta, GA were inpatient care, hospital care, X-rays and thoracic (chest) imaging.

airway management	57
aspiration	14
bronchoscopy	19
catheterization	14
doctor visit	896
hospital care	404
inpatient care	404
minimally invasive procedures	26
pleural drainage	14
preventive care	21
pulmonary testing	181
sleep study	135
thoracic (chest) imaging	258
vaccines	21
X-rays	258

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Daniel F. Callahan, MD.

**Gender**
Male	329
Female	391

**Ethnicity**
Black / African American	20
Asian / Pacific Islander	2
Non-Hispanic White	668
Native American / Alaskan Native	0
Hispanic	2
Other	8

**Age**
75 to 84	256
85 and over	106
Less than 65	33
65 to 74	324

Average of Total of Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Daniel F. Callahan, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic obstructive pulmonary disease.

Hypertension	68
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	27
Asthma	18
Osteoporosis	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	39
Diabetes	26
Atrial Fibrillation	21
Dementia	11
Cancer	15

Education & Training

He completed residency at Virginia Commonwealth University (VCU) Affiliated Hospitals. He is certified by the American Board of Internal Medicine: Pulmonary Disease and has a state license in Georgia.

Residency: Virginia Commonwealth University (VCU) Affiliated Hospitals

Board Certification: American Board of Internal Medicine: Pulmonary Disease

Licensed In: Georgia

Ratings & Reviews

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$3,063 TRELEGY ELLIPTA $1,224	BREO $480	NUCALA $429	ANORO $363	ANORO ELLIPTA $250	Other $316
Boehringer Ingelheim Pharmaceuticals, Inc.	$2,778 OFEV $1,301	SPIRIVA RESPIMAT $499	JARDIANCE $240	STIOLTO $224	STIOLTO RESPIMAT $71	Other $443
AstraZeneca Pharmaceuticals LP	$2,115 FASENRA $716	SYMBICORT $620	BREZTRI $195	TEZSPIRE $169	BREZTRI AEROSPHERE $158	Other $256
Mylan Specialty L.P.	$731 Yupelri $363	Perforomist $305	$63
Jazz Pharmaceuticals Inc.	$699 SUNOSI $332	XYWAV $194	Xyrem $173
Other	$9,735 DUPIXENT $812	Prolastin-C $550	Brovana $442	Esbriet $427	GLASSIA $411	Other $7,093

**Types of Payments**
Food and Beverage	$18,961
Education	$161

Biography

Dr. Daniel Callahan's medical specialty is sleep medicine and adult pulmonology. Dr. Callahan welcomes new patients at his office inCumming, GA as reported by Doctor.com. He graduated from Medical College of Georgia and then he performed his residency at a hospital affiliated with Virginia Commonwealth University (VCU).

Select Year:

Dr. Daniel F. Callahan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Daniel F. Callahan, MD in 2023

By Affordability:

By Volume:

By Affordability:

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. Daniel F. Callahan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Daniel F. Callahan, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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