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Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Tracy Ann Siegfried, MD

(7 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

24331 El Toro Road Suite 330
Laguna Hills, CA 92637

(949) 716-0833

Dr. Tracy Ann Siegfried, MD is an internist in Laguna Hills, CA specializing in internal medicine (adult medicine). Dr. Tracy Ann Siegfried, MD is affiliated with Saddleback Medical Group, Inc.

Office Locations

24221 Calle De La Louisa Suite 400
Laguna Hills, CA 92653

(949) 465-8155

(949) 465-8159

open_in_new

24331 El Toro Road Suite 330
Laguna Hills, CA 92637

(949) 716-0833

(949) 716-0830

open_in_new

24331 El Toro Road Suite 360
Laguna Woods, CA 92637

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Tracy Ann Siegfried, MD in 2023

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

Top 25%

By Volume:

blood tests

screening test

By Affordability:

blood draw

blood draw for lab tests

cholesterol screening

complete blood count

lipid profile

phlebotomy for lab tests

urinalysis

venipuncture

vitamin B12 test

In 2012, among providers in related specialties within California, Dr. Tracy Ann Siegfried, MD performed more blood tests, and screening test procedures for Medicare patients than 75% of them and she also had a list price for blood draw, blood draw for lab tests, cholesterol screening, complete blood count (CBC), lipid profile, phlebotomy for lab tests, urinalysis, venipuncture (phlebotomy), and vitamin B12 test 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. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2012 were ultrasound (sonogram), abdominal imaging and metabolic testing.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

abdominal imaging	89
doctor visit	138
metabolic testing	56
ultrasound (sonogram)	89

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2013 were metabolic testing, ultrasound (sonogram), abdominal imaging and X-rays.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

abdominal imaging	36
doctor visit	157
metabolic testing	57
musculoskeletal imaging	26
ultrasound (sonogram)	36
X-rays	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	29
Female	75

**Age**
From 65 to 74	80
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2013

Hypertension	64
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	31
Depression	33
Chronic Kidney Disease	14
Asthma	14
Osteoperosis	17
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	54
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2014 were metabolic testing.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

doctor visit	179
metabolic testing	31

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	38
Female	68

**Ethnicity**
Non-Hispanic White	93
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	31
Depression	42
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	56
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2015 were metabolic testing.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

doctor visit	114
metabolic testing	21

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	58
Female	126

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2015

Hypertension	64
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	24
Depression	37
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	53
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2016 were lab tests, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	33
doctor visit	196
lab tests	105
preventive care	55
thyroid function tests	16
vaccines	39

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	45
Female	103

**Ethnicity**
Non-Hispanic White	117
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	43
85 and over	18
Less than 65	12

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2016

Hypertension	59
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	44
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2017 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	164
diabetes management	50
doctor visit	568
ear procedures	20
lab tests	833
mental health therapy	21
preventive care	238
thyroid function tests	113
vaccines	51
weight management	21

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	47
Female	157

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	73
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2017

Hypertension	60
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	22
Depression	27
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2018 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	209
diabetes management	62
doctor visit	771
ear procedures	14
lab tests	1016
mental health therapy	33
preventive care	285
thyroid function tests	137
vaccines	59
weight management	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	55
Female	222

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	20
Other	11
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	97
85 and over	37
Less than 65	12

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2018

Hypertension	64
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	21
Depression	31
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	18
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2019 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	203
diabetes management	64
doctor visit	607
lab tests	1076
preventive care	273
thyroid function tests	154
vaccines	30

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	49
Female	233

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	16
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	97
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2019

Hypertension	64
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	25
Depression	32
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	24
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2020 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	173
diabetes management	54
doctor visit	515
lab tests	945
preventive care	221
thyroid function tests	129
vaccines	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	43
Female	220

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	12
Other	11
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	91
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2020

Hypertension	63
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	23
Depression	30
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	21
Atrial Fibrilation	6
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2021 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	188
diabetes management	60
doctor visit	468
lab tests	937
preventive care	217
thyroid function tests	136
vaccines	22

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	34
Female	208

**Ethnicity**
Non-Hispanic White	210
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	77
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2021

Hypertension	68
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	22
Depression	29
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	19
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	19
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2022 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	197
diabetes management	71
doctor visit	513
lab tests	1041
preventive care	270
thyroid function tests	142
vaccines	29

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	38
Female	228

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	95
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	16
Depression	28
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	28
Atrial Fibrilation	13
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA during 2023 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

blood draw	125
diabetes management	44
doctor visit	503
lab tests	610
preventive care	154
thyroid function tests	90

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Male	42
Female	239

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	0
Asian	16
Other	12
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	109
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD in 2023

Hypertension	74
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	16
Depression	27
Chronic Kidney Disease	15
Asthma	11
Osteoperosis	29
Atrial Fibrilation	13
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Tracy Ann Siegfried, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tracy Ann Siegfried, MD treated as an internist in Laguna Hills, CA were lab tests, preventive care, blood draw and thyroid function tests.

abdominal imaging	62
blood draw	161
diabetes management	57
doctor visit	394
ear procedures	17
lab tests	820
mental health therapy	27
metabolic testing	41
musculoskeletal imaging	26
preventive care	214
thyroid function tests	114
ultrasound (sonogram)	62
vaccines	35
weight management	27
X-rays	26

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Tracy Ann Siegfried, MD.

**Gender**
Female	156
Male	39

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	9
Non-Hispanic White	157
Hispanic	1
Native American / Alaskan Native	0
Other	2

**Age**
85 and over	4
75 to 84	56
Less than 65	2
65 to 74	104

Average of Total of Conditions of Medicare patients treated by Dr. Tracy Ann Siegfried, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Tracy Ann Siegfried, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	60
High Cholesterol	58
Stroke	1
Ischemic Heart Disease	21
Depression	28
Chronic Kidney Disease	18
Asthma	8
Osteoporosis	15
Heart Failure	7
Chronic Obstructive Pulmonary Disease	4
Diabetes	29
Atrial Fibrillation	6
Dementia	3
Cancer	11

Education & Training

She has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Tracy Ann Siegfried, MD is associated with these hospitals and organizations:

Saddleback Medical Group, Inc

Ratings & Reviews

Dr. Tracy Ann Siegfried, MD has a good overall rating with an average of 3.43 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Tracy Ann Siegfried, MD from all over the web to help you find the right in Laguna Hills, CA.

3.43

Overall Rating

(7 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$1,261 FARXIGA $855	SYMBICORT $212	BREZTRI $72	MOVANTIK $47	FASENRA $35	Other $41
Lilly USA, LLC	$1,243 JARDIANCE $288	EMGALITY $176	BASAGLAR $166	TALTZ $138	TRULICITY $125	Other $350
GlaxoSmithKline, LLC.	$869 TRELEGY ELLIPTA $420	ANORO $218	BREO $105	ANORO ELLIPTA $50	SHINGRIX $47	Other $29
AbbVie Inc.	$868 UBRELVY $379	VRAYLAR $200	LINZESS $158	Creon $102	QULIPTA $17	Other $11
Amgen Inc.	$731 Repatha $274	Prolia $230	Enbrel $227
Other	$5,729 Myrbetriq $413	INVOKANA $383	Kerendia $303	JARDIANCE $269	Dayvigo $220	Other $4,142

**Types of Payments**
Food and Beverage	$10,680
Education	$21

Biography

Dr. Tracy Siegfried's average patient rating is 3.5 stars (out of 5). Dr. Siegfried graduated from the University of Chicago, Pritzker School of Medicine and then she performed her residency at a hospital affiliated with the University of Chicago. She has received the distinction of Southern California Super Doctors. Her practice in Laguna Woods, CA is open to new patients as reported by Yext.