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Dr. Karl Aaron Spector, MD

(83 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

St. George's University School of Medicine (1996)

602 South Atwood Road
Bel Air, MD 21014

(410) 515-6774

Dr. Karl Aaron Spector, MD is an internist in Bel Air, MD specializing in internal medicine (adult medicine). He graduated from St. George's University School of Medicine in 1996 and has 30 years of experience. Dr. Karl Aaron Spector, MD is affiliated with University of Maryland Medical System.

Office Locations

602 Bel Air Road
Bel Air, MD 21014

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University of Maryland Medical System

602 South Atwood Road
Bel Air, MD 21014

(410) 515-6774

(410) 515-0356

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Noteworthy Medicare Patient Procedures Performed by Dr. Karl Aaron Spector, MD in 2024

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

Top 10%

By Volume:

Welcome to Medicare visit

In 2024, Dr. Karl Aaron Spector, MD performed more Welcome to Medicare visit (initial preventive physical exam) procedures for Medicare patients than 90% of providers in related specialties within Maryland.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2012 were lab tests and preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1432
lab tests	29
preventive care	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2013 were lab tests and preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1297
lab tests	27
preventive care	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	301
Female	365

**Ethnicity**
Non-Hispanic White	630
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	214
85 and over	57
Less than 65	45

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2013

Hypertension	63
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	15
Asthma	4
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2014 were lab tests and preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1213
lab tests	43
preventive care	20

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	293
Female	402

**Ethnicity**
Non-Hispanic White	653
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	243
85 and over	75
Less than 65	38

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2014

Hypertension	59
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	14
Asthma	4
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2015 were preventive care and lab tests.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1388
lab tests	14
preventive care	27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	686
Female	876

**Ethnicity**
Non-Hispanic White	1468
Black	50
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	756
From 75 to 84	554
85 and over	168
Less than 65	84

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2015

Hypertension	58
High Cholesterol	45
Stroke	5
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1570

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	364
Female	502

**Ethnicity**
Non-Hispanic White	810
Black	28
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	421
From 75 to 84	310
85 and over	93
Less than 65	42

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2016

Hypertension	58
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2017 were preventive care and ear procedures.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1850
ear procedures	11
preventive care	17

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	367
Female	496

**Ethnicity**
Non-Hispanic White	799
Black	34
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	309
85 and over	94
Less than 65	35

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2017

Hypertension	58
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	27
Asthma	5
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2018 were preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1999
preventive care	31

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	397
Female	510

**Ethnicity**
Non-Hispanic White	837
Black	36
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	439
From 75 to 84	326
85 and over	94
Less than 65	48

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2018

Hypertension	60
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	31
Asthma	5
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2019 were preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	2175
preventive care	36

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	428
Female	582

**Ethnicity**
Non-Hispanic White	932
Black	36
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	500
From 75 to 84	340
85 and over	115
Less than 65	55

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2019

Hypertension	57
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	32
Asthma	4
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2020 were preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1934
preventive care	73

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	452
Female	564

**Ethnicity**
Non-Hispanic White	938
Black	39
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	489
From 75 to 84	364
85 and over	118
Less than 65	45

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2020

Hypertension	51
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2021 were preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1812
preventive care	43

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	404
Female	506

**Ethnicity**
Non-Hispanic White	840
Black	35
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	327
85 and over	116
Less than 65	41

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2021

Hypertension	57
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2022 were preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	2067
preventive care	57

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	422
Female	572

**Ethnicity**
Non-Hispanic White	917
Black	40
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	462
From 75 to 84	365
85 and over	126
Less than 65	41

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2022

Hypertension	69
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2023 were preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1634
preventive care	27

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	396
Female	513

**Ethnicity**
Non-Hispanic White	835
Black	36
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	354
85 and over	126
Less than 65	33

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2023

Hypertension	72
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD during 2024 were preventive care.

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

doctor visit	1475
preventive care	27

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	422
Female	470

**Ethnicity**
Non-Hispanic White	816
Black	37
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	336
85 and over	130
Less than 65	20

Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD in 2024

Hypertension	72
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	11
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Karl Aaron Spector, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karl Aaron Spector, MD treated as an internist in Bel Air, MD were preventive care, lab tests and ear procedures.

doctor visit	1680
ear procedures	11
lab tests	28
preventive care	32

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Karl Aaron Spector, MD.

**Gender**
Male	379
Female	489

**Ethnicity**
Black / African American	31
Asian / Pacific Islander	0
Non-Hispanic White	805
Hispanic	2
Native American / Alaskan Native	0
Other	12

**Age**
75 to 84	310
85 and over	100
Less than 65	40
65 to 74	416

Average of Total of Conditions of Medicare patients treated by Dr. Karl Aaron Spector, MD From 2012 - 2024

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

Hypertension	56
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	22
Asthma	5
Osteoporosis	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Atrial Fibrillation	10
Cancer	10
Dementia	6

Education & Training

Dr. Karl Aaron Spector, MD graduated from St. George's University School of Medicine in 1996. He completed residency at Franklin Square Hospital Center. He has a state license in Maryland.

Medical School: St. George's University School of Medicine (1996)

Residency: Franklin Square Hospital Center (1999)

Licensed In: Maryland

Ratings & Reviews

Dr. Karl Aaron Spector, MD has a high overall rating with an average of 4.33 out of 5 stars based on 83 ratings. We collect ratings and reviews of Dr. Karl Aaron Spector, MD from all over the web to help you find the right in Bel Air, MD.

4.33

Overall Rating

(83 Ratings)

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$895 Ozempic $294	RYBELSUS $280	Victoza $121	Wegovy $79	Levemir $36	Other $84
Amgen Inc.	$591 Repatha $365	Prolia $215	$10
Lilly USA, LLC	$560 MOUNJARO $185	ZEPBOUND $144	JARDIANCE $74	TRULICITY $44	GLYXAMBI $34	Other $78
AstraZeneca Pharmaceuticals LP	$523 BREZTRI $198	FARXIGA $150	AIRSUPRA $75	CRESTOR $49	SYMBICORT $15	Other $36
Pfizer Inc.	$322 ZAVZPRET $97	NURTEC ODT $45	ABRYSVO $40	ELIQUIS $35	VYNDAQEL $18	Other $87
Other	$2,800 Zubsolv $162	Synthroid $159	FREESTYLE LIBRE 3 $151	Humira $110	Cologuard Collection Kit $97	Other $2,122

**Types of Payments**
Food and Beverage	$5,613
Education	$55
Consulting Fee	$23

Biography

Dr. Karl Spector is affiliated with UM St. Joseph Medical Center (UM SJMC) and the University of Maryland Upper Chesapeake Health. He studied medicine at St. George's University School of Medicine. For his residency, Dr. Spector trained at Franklin Square Hospital Center. On average, patients gave Dr. Spector a rating of 4.5 stars (out of 5).