Affiliated with a Castle Connolly Top Hospital
Who is Dr. Frias, Internist in Valparaiso, IN?
Dr. David Frias, MD is an Internist, who primarily practices in Valparaiso, IN. Dr. Frias is fluent in English, and is currently seeing new patients. Dr. Frias’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Frias’s office at (305) 585-1111.
What languages does Dr. Frias speak?
Dr. Frias and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Frias typically treat?
As an Internist, Dr. Frias diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Frias. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
What procedures does an Internist like Dr. Frias typically perform?
As an Internist, procedures performed by Dr. David Frias may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Frias' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Frias accept my insurance?
Dr. Frias accepts most major insurance plans. Important: Please call our office at (305) 585-1111 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Frias accept in Valparaiso, IN?
Dr. Frias in Valparaiso, IN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
AMN Healthcare
CareSource
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Humana
Medicare
State of Indiana
UnitedHealth Group
View All Insurances
Where is Dr. Frias' office located?
What hospitals are Dr. Frias affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Frias has admitting privileges at the following hospitals:
Iu Health Methodist Hospital,Indianapolis, IN
Ranked in 3 Procedures

Ranked in 3 Procedures
Northwestern Memorial Hospital,Chicago, IL
Ranked in 4 Procedures

Ranked in 4 Procedures
Northwest Health - Porter,Valparaiso, IN
Indiana University Health La Porte Hospital Inc,La Porte, IN
Northwest Health - Starke,Knox, IN
Uchicago Medicine Northwest Indiana,Crown Point, IN
What is Dr. Frias's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Frias's National Provider Identifier (NPI) number is 1821589110.
What common questions do patients ask about Dr. Frias?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Frias
What is Dr. David Frias's specialty?
Dr. Frias is an Internist near Valparaiso, IN.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.