
Accepting patients
Who is Dr. Grassi, Critical Care Internist in San Diego, CA?
Dr. Frank Grassi is a Critical Care Internist, who primarily practices in San Diego, CA with 1 additional practice location. He is board certified. Dr. Grassi is fluent in English, and is currently seeing new patients. Dr. Grassi’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grassi’s office at (704) 446-1242.
Where did Dr. Grassi go to medical school and complete their residency?
Medical School: Tulane University of Louisiana --
Is Dr. Grassi board certified as a Critical Care Internist?
Yes, Dr. Frank Grassi is board certified by the American Board of Internal Medicine
What languages does Dr. Grassi speak?
Dr. Grassi and their clinical team can communicate with patients in the following languages:
English
What conditions does a Critical Care Internist like Dr. Grassi typically treat?
As a Critical Care Internist, Dr. Grassi 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. Grassi. 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:
- Acute Respiratory Failure with Low Oxygen
- Acute Respiratory Failure
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Sudden lung failure
- Acute breathing failure
- Rapid onset respiratory failure
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
Also known as:
- Type 2 Diabetes with Diabetic Ketoacidosis
- Diabetes Type 2
- Diabetic Ketoacidosis (DKA)
- DKA in Type 2 Diabetes
- High Blood Sugar Emergency
ICD-10 Codes:
- E1110: Type 2 diabetes mellitus with ketoacidosis without coma
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
What procedures does a Critical Care Internist like Dr. Grassi typically perform?
As a Critical Care Internist, procedures performed by Dr. Frank Grassi may include:
- Arterial Line Placement
- Critical Care Consultation
- Critical Care Follow Up
- Intensive Critical Care Consultation
- Intensive Critical Care Follow Up
Please contact Dr. Grassi's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Grassi accept my insurance?
Dr. Grassi accepts most major insurance plans. Important: Please call our office at (704) 446-1242 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Grassi accept in San Diego, CA?
Dr. Grassi in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
All Other Third Party
Federal government of the United States
Kaiser Permanente
Medicare
Molina Healthcare
Other Health Care Provider
Sharp HealthCare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Grassi's office located?
What is Dr. Grassi's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Grassi's National Provider Identifier (NPI) number is 1659342624.
What common questions do patients ask about Dr. Grassi?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grassi
What is Dr. Frank Grassi's specialty?
Dr. Grassi is a Critical Care Internist near San Diego, CA.
What does a Critical Care Internist do?
An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists.
Is this Dr. Frank Grassi affiliated with a ranked Castle Connolly Top Hospital?
No, Grassi is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: HealthPark Medical Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Critical Care Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Critical Care Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Frank Grassi accepting new patients in San Diego, CA?
Yes, Dr. Frank Grassi is accepting new patients at this time.
Does Dr. Frank Grassi offer online booking?
Please contact Dr. Grassi's office at (704) 446-1242 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Frank Grassi?
Please contact Dr. Grassi's office at (704) 446-1242 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Frank Grassi have?
Dr. Frank Grassi is certified by the American Board of Internal Medicine.
Other Critical Care Internist Near San Diego, CA

Critical Care Internist
Dr. Juan Deza, MD is a Critical Care Internist, who primarily practices in San Diego, CA with 2 additional practice locations.
San Diego, CA
AS
Critical Care Internist
Dr. Ahmed Salem, DO is a Critical Care Internist, who primarily practices in San Diego, CA with 2 additional practice locations.
San Diego, CA
KE
Pulmonologist
Dr. Katharine Epler, MD is a Pulmonologist, who primarily practices in San Diego, CA with 1 additional practice location.
San Diego, CA