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Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Lisa Thiel Vasak, MD

(5 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

5920 West Mall
Atascadero, CA 93422

(805) 466-0676

Dr. Lisa Thiel Vasak, MD is an internist in Santa Maria, CA specializing in internal medicine (adult medicine).

Office Locations

1102 E Clark Avenue Suite 120a
Santa Maria, CA 93455

(805) 332-8185

(805) 332-8186

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2271 S Depot Street
Santa Maria, CA 93455

(805) 922-0561

(805) 922-0083

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5920 West Mall
Atascadero, CA 93422

(805) 466-0676

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877 Oak Park Boulevard
Pismo Beach, CA 93449

(805) 474-8450

(805) 474-8454

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In The News

“"Urgent cares serve a big purpose because there are just not enough primary care doctors," Dr. Lisa Vasak, medical director of Dignity Health Urgent Care Centers, told Noozhawk.”—"New Dignity Health Urgent Care Clinic Opens to Serve Santa Ynez Valley | Local News - Noozhawk.com", Noozhawk, July 2020

Noteworthy Medicare Patient Procedures Performed by Dr. Lisa Thiel Vasak, MD in 2023

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

Top 5%

By Volume:

chest X-ray

By Affordability:

chest X-ray

In 2023, among providers in related specialties within California, Dr. Lisa Thiel Vasak, MD performed more chest X-ray procedures for Medicare patients than 95% of them and she also had a list price for chest X-ray that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Affordability:

thoracic imaging

In 2023, Dr. Lisa Thiel Vasak, MD had a list price for thoracic (chest) imaging that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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

urinalysis

By Affordability:

antigen tests

urinalysis

X-rays

In 2012, among providers in related specialties within California, Dr. Lisa Thiel Vasak, MD performed more lab tests, and urinalysis procedures for Medicare patients than 75% of them and she also had a list price for antigen tests, urinalysis, and X-rays 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. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2012 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

blood draw	277
doctor visit	743
preventive care	89
vaccines	89

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2013 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

blood draw	54
doctor visit	581
preventive care	32
vaccines	32

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	78
Female	289

**Ethnicity**
Non-Hispanic White	333
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	118
85 and over	61
Less than 65	11

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2013

Hypertension	58
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	9
Asthma	5
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2014 were lab tests, X-rays, thoracic (chest) imaging and musculoskeletal imaging.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

diabetes management	11
doctor visit	630
lab tests	92
musculoskeletal imaging	14
thoracic (chest) imaging	26
X-rays	40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	185
Female	397

**Ethnicity**
Non-Hispanic White	539
Black	0
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	142
85 and over	87
Less than 65	64

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2014

Hypertension	48
High Cholesterol	40
Stroke	2
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	11
Asthma	6
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	18
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2015 were lab tests, X-rays, thoracic (chest) imaging and breathing treatment.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

breathing treatment	23
diabetes management	16
doctor visit	643
lab tests	169
thoracic (chest) imaging	40
X-rays	40

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	438
Female	712

**Ethnicity**
Non-Hispanic White	1058
Black	0
Hispanic	60
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	616
From 75 to 84	314
85 and over	140
Less than 65	80

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2015

Hypertension	51
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	18
Depression	16
Chronic Kidney Disease	11
Asthma	12
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	19
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2016 were lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

doctor visit	419
lab tests	87
thoracic (chest) imaging	18
X-rays	18

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	156
Female	235

**Ethnicity**
Non-Hispanic White	346
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	92
85 and over	49
Less than 65	35

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2016

Hypertension	52
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	19
Asthma	14
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2017 were lab tests, X-rays, thoracic (chest) imaging and breathing treatment.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

breathing treatment	16
doctor visit	469
lab tests	69
thoracic (chest) imaging	24
X-rays	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	152
Female	275

**Ethnicity**
Non-Hispanic White	382
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	113
85 and over	55
Less than 65	23

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2017

Hypertension	53
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	22
Depression	15
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	16
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2018 were lab tests.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

doctor visit	362
lab tests	57

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	142
Female	223

**Ethnicity**
Non-Hispanic White	331
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	103
85 and over	37
Less than 65	18

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2018

Hypertension	53
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	12
Diabetes	17
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2019 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

doctor visit	755
lab tests	94
preventive care	23
vaccines	23

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	241
Female	362

**Ethnicity**
Non-Hispanic White	555
Black	0
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	181
85 and over	42
Less than 65	25

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2019

Hypertension	54
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	15
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2020 were lab tests.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

doctor visit	744
lab tests	100

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	246
Female	386

**Ethnicity**
Non-Hispanic White	585
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	367
From 75 to 84	184
85 and over	52
Less than 65	29

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2020

Hypertension	59
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	17
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2021 were lab tests, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

doctor visit	836
lab tests	128
musculoskeletal imaging	16
X-rays	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	290
Female	442

**Ethnicity**
Non-Hispanic White	662
Black	0
Hispanic	42
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	247
85 and over	61
Less than 65	28

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2021

Hypertension	60
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA during 2022 were lab tests, X-rays, musculoskeletal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

doctor visit	837
lab tests	151
musculoskeletal imaging	15
thoracic (chest) imaging	12
X-rays	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	298
Female	437

**Ethnicity**
Non-Hispanic White	650
Black	0
Hispanic	50
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	395
From 75 to 84	247
85 and over	66
Less than 65	27

Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD in 2022

Hypertension	66
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	18
Depression	16
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	17
Dementia	3
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Lisa Thiel Vasak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lisa Thiel Vasak, MD treated as an internist in Santa Maria, CA were blood draw, lab tests, preventive care and vaccines.

blood draw	165
diabetes management	13
doctor visit	638
lab tests	105
musculoskeletal imaging	15
preventive care	48
thoracic (chest) imaging	24
vaccines	48
X-rays	27

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Lisa Thiel Vasak, MD.

**Gender**
Male	202
Female	341

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	494
Hispanic	29
Native American / Alaskan Native	0
Other	3

**Age**
85 and over	59
75 to 84	158
Less than 65	30
65 to 74	295

Average of Total of Conditions of Medicare patients treated by Dr. Lisa Thiel Vasak, MD From 2012 - 2022

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

Hypertension	50
High Cholesterol	44
Stroke	2
Ischemic Heart Disease	20
Depression	15
Chronic Kidney Disease	14
Asthma	8
Osteoporosis	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Atrial Fibrillation	8
Cancer	8
Dementia	4

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Lisa Thiel Vasak, MD has an average of 1.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Lisa Thiel Vasak, MD from all over the web to help you find the right in Santa Maria, CA.

1.8

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$44 NON-PRODUCT $44
GlaxoSmithKline, LLC.	$25 $25
Exact Sciences Corporation	$17 Cologuard Collection Kit $17
Teva Pharmaceuticals USA, Inc.	$15 QVAR $15
Medtronic Sofamor Danek USA, Inc.	$11 Spinal Cord Neurostimulation - Neuro $11