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Dr. Marisa Tienyun Smith, MD

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Specializes in: Emergency Medicine

Wright State University, Boonshoft School of Medicine (2018)

4077 5th Avenue
San Diego, CA 92103

(619) 260-7000

Dr. Marisa Tienyun Smith, MD is an emergency medicine doctor in El Centro, CA specializing in emergency medicine. She graduated from Wright State University, Boonshoft School of Medicine in 2018 and has 7 years of experience. Dr. Marisa Tienyun Smith, MD is affiliated with Scripps Mercy Hospital Chula Vista, Scripps Health, Stanford Health Care and Scripps Mercy Hospital San Diego.

Office Locations

1415 Ross Avenue
El Centro, CA 92243

1-800-926-8273

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300 Pasteur Drive
Stanford, CA 94305

(650) 723-4000

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Scripps Mercy Hospital San Diego

4077 5th Avenue
San Diego, CA 92103

(619) 260-7000

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6655 Alvarado Road
San Diego, CA 92120

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Noteworthy Medicare Patient Procedures Performed by Dr. Marisa Tienyun Smith, MD in 2023

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

Top 25%

By Affordability:

emergency care

emergency room care

In 2013, Dr. Marisa Tienyun Smith, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Marisa Tienyun Smith, MD treated as an emergency medicine doctor in El Centro, CA during 2023 were emergency care.

Volume of procedures performed by Dr. Marisa Tienyun Smith, MD for Medicare patients.

emergency care	112

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Marisa Tienyun Smith, MD.

**Gender**
Male	44
Female	81

**Ethnicity**
Non-Hispanic White	79
Black	0
Hispanic	0
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	43
85 and over	28
Less than 65	15

Conditions of Medicare patients treated by Dr. Marisa Tienyun Smith, MD in 2023

The most common conditions of Medicare patients that Dr. Marisa Tienyun Smith, MD treated during 2023 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	41
Depression	26
Chronic Kidney Disease	37
Asthma	18
Osteoperosis	28
Atrial Fibrilation	27
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2023 - 2023

Volume of procedures performed by Dr. Marisa Tienyun Smith, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marisa Tienyun Smith, MD treated as an emergency medicine doctor in El Centro, CA were emergency care.

emergency care	112

Average Medicare Patient Data From 2023 - 2023

Information about Medicare patients treated by Dr. Marisa Tienyun Smith, MD.

**Gender**
Male	44
Female	81

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	20
Non-Hispanic White	79
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	43
85 and over	28
Less than 65	15
65 to 74	39

Average of Total of Conditions of Medicare patients treated by Dr. Marisa Tienyun Smith, MD From 2023 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Marisa Tienyun Smith, MD treated were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	41
Depression	26
Chronic Kidney Disease	37
Asthma	18
Osteoporosis	28
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Atrial Fibrillation	27
Cancer	18
Dementia	18

Education & Training

Dr. Marisa Tienyun Smith, MD graduated from Wright State University, Boonshoft School of Medicine in 2018. She completed residency at University of Massachusetts Affiliated Hospitals. She is certified by the American Board of Emergency Medicine and has a state license in California.

Medical School: Wright State University, Boonshoft School of Medicine (2018)

Residency: University of Massachusetts Affiliated Hospitals (2023)

Board Certification: American Board of Emergency Medicine (2024)

Licensed In: California

Affiliations & Hospitals

Dr. Marisa Tienyun Smith, MD is associated with these hospitals and organizations:

Scripps Mercy Hospital Chula Vista

Scripps Health

Stanford Health Care

Scripps Mercy Hospital San Diego

Ratings & Reviews

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Biography

Dr. Marisa Smith specializes in emergency medicine and practices in Palo Alto, CA. She is affiliated with Stanford Health Care. Before performing her residency at a hospital affiliated with the University of Massachusetts, Dr. Smith attended Wright State University, Boonshoft School of Medicine.