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Home > NY Providers > Internists & Internal Medicine Doctors

Dr. Gerald V. McMahon, MD

Accepting New Patients

(309 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

SUNY Upstate Medical University (1986)

182 Intrepid Lane
Syracuse, NY 13205

(315) 218-7020

Dr. Gerald V. McMahon, MD is an internist in Syracuse, NY specializing in internal medicine (adult medicine). He graduated from SUNY Upstate Medical University in 1986 and has 40 years of experience. Dr. Gerald V. McMahon, MD is affiliated with St. Joseph's Health and ST JOSEPHS MEDICAL PC.

Office Locations

182 Intrepid Lane
Syracuse, NY 13205

(315) 218-7020

(315) 218-7050

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5301 W Genesee Street
Camillus, NY 13031

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Noteworthy Medicare Patient Procedures Performed by Dr. Gerald V. McMahon, MD in 2023

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

Top 5%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2023, Dr. Gerald V. McMahon, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. 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:

lab tests

preventive care

By Affordability:

blood count tests

cholesterol screening

complete blood count

hospital care

inpatient care

inpatient hospital care

In 2012, among providers in related specialties within New York, Dr. Gerald V. McMahon, MD performed more lab tests, and preventive care procedures for Medicare patients than 75% of them and he also had a list price for blood count tests, cholesterol screening, complete blood count (CBC), hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), iron tests, lipid profile, metabolic panel, sed rate (ESR), and urinalysis 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. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2012 were lab tests, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	447
diabetes management	122
doctor visit	885
hospital care	760
inpatient care	724
lab tests	2214
nursing home care	110
outpatient care	36
preventive care	564
thyroid function tests	283
vaccines	152

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2013 were lab tests, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	428
diabetes management	102
doctor visit	810
hospital care	681
inpatient care	648
lab tests	2034
nursing home care	108
outpatient care	33
preventive care	453
thyroid function tests	289
vaccines	90

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	216
Female	391

**Ethnicity**
Non-Hispanic White	564
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	227
85 and over	197
Less than 65	53

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	29
Diabetes	33
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2014 were lab tests, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	439
diabetes management	108
doctor visit	821
hospital care	620
inpatient care	620
lab tests	2042
nursing home care	21
preventive care	453
thyroid function tests	317
vaccines	109

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	201
Female	340

**Ethnicity**
Non-Hispanic White	489
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	197
85 and over	175
Less than 65	54

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2015 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	418
diabetes management	87
doctor visit	722
hospital care	509
inpatient care	509
lab tests	1696
preventive care	413
thyroid function tests	280
vaccines	162

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	380
Female	542

**Ethnicity**
Non-Hispanic White	826
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	306
85 and over	282
Less than 65	104

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	37
Asthma	23
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	31
Chronic Obstructive Pulmonary Disease	30
Diabetes	32
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2016 were lab tests, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	311
diabetes management	83
doctor visit	591
hospital care	695
inpatient care	648
lab tests	1389
outpatient care	47
preventive care	321
thyroid function tests	232
vaccines	75

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	188
Female	287

**Ethnicity**
Non-Hispanic White	428
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	161
85 and over	154
Less than 65	56

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	47
Depression	33
Chronic Kidney Disease	44
Asthma	33
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	37
Chronic Obstructive Pulmonary Disease	31
Diabetes	35
Dementia	27
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2017 were hospital care, inpatient care, preventive care and lab tests.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	26
doctor visit	448
hospital care	439
inpatient care	411
lab tests	75
outpatient care	28
preventive care	85
thyroid function tests	20
vaccines	73

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	159
Female	217

**Ethnicity**
Non-Hispanic White	342
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	132
85 and over	112
Less than 65	47

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	44
Asthma	6
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2018 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

doctor visit	364
hospital care	507
inpatient care	447
outpatient care	60
preventive care	66
vaccines	66

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	174
Female	238

**Ethnicity**
Non-Hispanic White	362
Black	23
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	142
85 and over	108
Less than 65	58

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	32
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2019 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

doctor visit	541
hospital care	517
inpatient care	505
outpatient care	12
preventive care	99
vaccines	99

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	197
Female	218

**Ethnicity**
Non-Hispanic White	369
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	159
85 and over	116
Less than 65	37

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	29
Dementia	16
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2020 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	13
doctor visit	482
hospital care	527
inpatient care	515
lab tests	51
outpatient care	12
preventive care	42
thyroid function tests	13
vaccines	29

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	177
Female	238

**Ethnicity**
Non-Hispanic White	374
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	146
85 and over	111
Less than 65	35

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	43
Asthma	5
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2021 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	20
doctor visit	532
hospital care	300
inpatient care	300
lab tests	71
preventive care	71
thyroid function tests	17
vaccines	46

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	154
Female	192

**Ethnicity**
Non-Hispanic White	308
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	132
85 and over	93
Less than 65	30

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY during 2022 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

blood draw	44
doctor visit	448
hospital care	356
inpatient care	356
lab tests	112
preventive care	45
thyroid function tests	30
vaccines	22

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	156
Female	207

**Ethnicity**
Non-Hispanic White	325
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	129
85 and over	106
Less than 65	28

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	15
Atrial Fibrilation	29
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gerald V. McMahon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gerald V. McMahon, MD treated as an internist in Syracuse, NY were lab tests, hospital care, inpatient care and blood draw.

blood draw	238
diabetes management	100
doctor visit	604
hospital care	537
inpatient care	516
lab tests	1076
nursing home care	79
outpatient care	32
preventive care	237
thyroid function tests	164
vaccines	83

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gerald V. McMahon, MD.

**Gender**
Male	182
Female	260

**Ethnicity**
Black / African American	24
Asian / Pacific Islander	0
Non-Hispanic White	398
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	157
85 and over	132
Less than 65	45
65 to 74	107

Average of Total of Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gerald V. McMahon, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	36
Asthma	11
Osteoporosis	11
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	30
Atrial Fibrillation	21
Cancer	14
Dementia	17

Education & Training

Dr. Gerald V. McMahon, MD graduated from SUNY Upstate Medical University in 1986. He completed residency at University of Michigan Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in New York.

Medical School: SUNY Upstate Medical University (1986)

Residency: University of Michigan Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: New York

Affiliations & Hospitals

Dr. Gerald V. McMahon, MD is associated with these hospitals and organizations:

St. Joseph's Health

ST JOSEPHS MEDICAL PC

Ratings & Reviews

Dr. Gerald V. McMahon, MD has an exceptional overall rating with an average of 4.92 out of 5 stars based on 309 ratings. We collect ratings and reviews of Dr. Gerald V. McMahon, MD from all over the web to help you find the right in Syracuse, NY.

4.92

Overall Rating

(309 Ratings)

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$893 ANORO $336	BREO $177	TANZEUM $125	SHINGRIX $103	INCRUSE $67	Other $86
Novo Nordisk Inc	$640 Tresiba $143	Victoza $107	NovoLog $101	RYBELSUS $72	Ozempic $69	Other $148
Boehringer Ingelheim Pharmaceuticals, Inc.	$507 Pradaxa $134	SPIRIVA RESPIMAT $97	TRADJENTA $76	COMBIVENT RESPIMAT $59	STIOLTO $46	Other $94
AstraZeneca Pharmaceuticals LP	$466 FARXIGA $187	SYMBICORT $127	BYDUREON PEN $50	CRESTOR $40	ONGLYZA $26	Other $36
Janssen Pharmaceuticals, Inc	$427 XARELTO $245	INVOKANA $138	INVOKAMET $25	Blood Glucose Meters $2	OneTouch $1	Other $15
Other	$2,986 Brovana $158	Vascepa $128	Repatha $126	ELIQUIS $110	TOUJEO $104	Other $2,360

**Types of Payments**
Food and Beverage	$5,916
Education	$4

Biography

Dr. Gerald McMahon has a 5.0 out of 5 star average patient rating. In his practice, Dr. McMahon focuses on internal medicine. He is affiliated with St. Joseph's Health. St. Joseph's Health reports that Dr. McMahon is accepting new patients at his office in Camillus, NY. He obtained his medical school training at SUNY Upstate Medical University and performed his residency at a hospital affiliated with the University of Michigan.

Select Year:

Dr. Gerald V. McMahon, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gerald V. McMahon, 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. Gerald V. McMahon, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald V. McMahon, 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. Gerald V. McMahon, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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