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Home > GA Providers > Neurologists

Dr. Isaac B. Annan, MD

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Specializes in: Neuromuscular Medicine and Neurology (Brain & Spinal Cord Disease)

350 Hospital Drive
Macon, GA 31217

(470) 788-1010

Dr. Isaac B. Annan, MD is a neuromuscular medicine in Macon, GA specializing in neuromuscular medicine and neurology (brain & spinal cord disease). Dr. Isaac B. Annan, MD is affiliated with PIEDMONT HOSPITALIST PHYSICIANS LLC.

Office Locations

350 Hospital Drive
Macon, GA 31217

(470) 788-1010

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1836 South Avenue
La Crosse, WI 54601

(608) 782-7300

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3200 E Racine Street
Janesville, WI 53546

(608) 371-8000

(608) 371-8943

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640 E Oregon Road
Lititz, PA 17543

(717) 569-8773

(717) 735-7992

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Noteworthy Medicare Patient Procedures Performed by Dr. Isaac B. Annan, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Isaac B. Annan, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Georgia.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2012 were diagnostic procedures, hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

ambulatory monitoring	16
diagnostic procedures	208
doctor visit	178
electroencephalography (EEG)	58
hospital care	206
inpatient care	206

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2013 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

diagnostic procedures	91
doctor visit	341
electroencephalography (EEG)	174
hospital care	566
inpatient care	566

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	203
Female	221

**Ethnicity**
Non-Hispanic White	390
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	146
85 and over	66
Less than 65	97

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	35
Ischemic Heart Disease	52
Depression	41
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2014 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

doctor visit	133
electroencephalography (EEG)	88
hospital care	561
inpatient care	561

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	157
Female	165

**Ethnicity**
Non-Hispanic White	250
Black	55
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	108
85 and over	54
Less than 65	57

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	48
Ischemic Heart Disease	55
Depression	36
Chronic Kidney Disease	45
Asthma	14
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Dementia	34
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2015 were hospital care, inpatient care, electroencephalography (EEG) and outpatient care.

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

doctor visit	259
electroencephalography (EEG)	277
hospital care	607
inpatient care	589
outpatient care	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	372
Female	500

**Ethnicity**
Non-Hispanic White	578
Black	260
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	258
85 and over	132
Less than 65	174

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	49
Ischemic Heart Disease	52
Depression	38
Chronic Kidney Disease	48
Asthma	18
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	27
Diabetes	47
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2016 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

doctor visit	20
electroencephalography (EEG)	37
hospital care	258
inpatient care	258

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	66
Female	96

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	45
85 and over	22
Less than 65	40

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	53
Ischemic Heart Disease	51
Depression	38
Chronic Kidney Disease	54
Asthma	30
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	46
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2017 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

diagnostic procedures	15
doctor visit	200
electroencephalography (EEG)	51
hospital care	133
inpatient care	133

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	114
Female	101

**Age**
From 65 to 74	70
From 75 to 84	65
85 and over	41
Less than 65	39

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2017

Hypertension	75
High Cholesterol	72
Stroke	30
Ischemic Heart Disease	52
Depression	41
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	28
Diabetes	40
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2018 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

blood draw	20
diagnostic procedures	47
doctor visit	309
electroencephalography (EEG)	55
hospital care	157
inpatient care	157
lab tests	13
thyroid function tests	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	157
Female	183

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	94
85 and over	54
Less than 65	69

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	33
Ischemic Heart Disease	44
Depression	38
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	27
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2019 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

diagnostic procedures	45
doctor visit	323
electroencephalography (EEG)	50
hospital care	156
inpatient care	156

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	138
Female	176

**Ethnicity**
Non-Hispanic White	301
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	93
85 and over	36
Less than 65	81

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2019

Hypertension	71
High Cholesterol	67
Stroke	24
Ischemic Heart Disease	40
Depression	40
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2020 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

doctor visit	177
electroencephalography (EEG)	12
hospital care	24
inpatient care	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	88
Female	103

**Age**
From 65 to 74	64
From 75 to 84	59
85 and over	21
Less than 65	47

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2020

Hypertension	62
High Cholesterol	63
Stroke	22
Ischemic Heart Disease	36
Depression	44
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	27
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

doctor visit	67
hospital care	40
inpatient care	40

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	70
Female	56

**Age**
From 65 to 74	38
From 75 to 84	0
85 and over	0
Less than 65	42

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2021

Hypertension	73
High Cholesterol	52
Stroke	33
Ischemic Heart Disease	27
Depression	34
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

doctor visit	140
hospital care	142
inpatient care	142

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	87
Female	104

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	61
85 and over	17
Less than 65	25

Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	46
Ischemic Heart Disease	28
Depression	41
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	20
Atrial Fibrilation	26
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	44
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Isaac B. Annan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Isaac B. Annan, MD treated as a neuromuscular medicine in Macon, GA were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

ambulatory monitoring	16
blood draw	20
diagnostic procedures	81
doctor visit	195
electroencephalography (EEG)	89
hospital care	259
inpatient care	257
lab tests	13
outpatient care	18
thyroid function tests	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Isaac B. Annan, MD.

**Gender**
Male	132
Female	155

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	0
Non-Hispanic White	189
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	84
85 and over	40
Less than 65	61
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Dr. Isaac B. Annan, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	62
Stroke	33
Ischemic Heart Disease	39
Depression	35
Chronic Kidney Disease	40
Asthma	11
Osteoporosis	9
Heart Failure	27
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Atrial Fibrillation	16
Dementia	26
Cancer	10

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Affiliations & Hospitals

Dr. Isaac B. Annan, MD is associated with these hospitals and organizations:

PIEDMONT HOSPITALIST PHYSICIANS LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
GENZYME CORPORATION	$306 AUBAGIO $145	LUMIZYME $34	$126
Biogen Idec Inc.	$305 TECFIDERA $189	AVONEX $109	TYSABRI $8
Avanir Pharmaceuticals, Inc.	$295 Nuedexta $118	$177
UCB, Inc.	$201 Briviact $112	Vimpat $88
Teva Pharmaceuticals USA, Inc.	$168 AZILECT $87	Zecuity $45	COPAXONE $37
Other	$1,495 ACTHAR- NEURO $138	Gilenya $102	APTIOM $83	VNS Therapy $80	NURTEC ODT $72	Other $1,021