44 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hahn, Internist in Los Angeles, CA?
Dr. James Hahn, MD is an Internist, who primarily practices in Los Angeles, CA with 1 additional practice location. He has been practicing for over 44 years and is board certified. Dr. Hahn completed his residency at Vet Affairs Med Ctr, Hematology-Internal Medicine; L A Co-Usc Med Ctr, Internal Medicine; St Francis Hosp Of Evanston, Internal Medicine. Dr. Hahn is fluent in English and Korean, and is currently seeing new patients. Dr. Hahn’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hahn’s office at (323) 735-1111.
Where did Dr. Hahn go to medical school and complete their residency?
Residency: Vet Affairs Med Ctr, Hematology-Internal Medicine; L A Co-Usc Med Ctr, Internal Medicine; St Francis Hosp Of Evanston, Internal Medicine | Cedars Sinai Med Center
Medical School: Yonsei University College of Medicine
Is Dr. Hahn board certified as an Internist?
Yes, Dr. James Hahn, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hahn speak?
Dr. Hahn and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does an Internist like Dr. Hahn typically treat?
As an Internist, Dr. Hahn 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. Hahn. 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 here.
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Mild Depression (Single Episode)
- Depression
- Mild major depression
- Mild depressive episode
- Low mood
ICD-10 Codes:
- F320: Major depressive disorder, single episode, mild
What procedures does an Internist like Dr. Hahn typically perform?
As an Internist, procedures performed by Dr. James Hahn 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. Hahn's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Hahn accept my insurance?
Dr. Hahn accepts most major insurance plans. Important: Please call our office at (323) 735-1111 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hahn accept in Los Angeles, CA?
Dr. Hahn in Los Angeles, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene Corporation
Cigna Group
Clever Care Health Plan
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Hahn's office located?
Dr. James Hahn's Primary Practice
1245 Wilshire Blvd Ste 790
Los Angeles, CA 90017
(323) 735-1111
What is Dr. Hahn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hahn's National Provider Identifier (NPI) number is 1033293634.
What common questions do patients ask about Dr. Hahn?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hahn
What is Dr. James Hahn's specialty?
Dr. Hahn is a Internist near Los Angeles, CA.
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.
Is this Dr. James Hahn affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hahn is affiliated with Pih Health Good Samaritan Hospital, Torrance Memorial Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an 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 James Hahn accepting new patients in Los Angeles, CA?
Yes, Dr. James Hahn is accepting new patients at this time.
Does Dr. James Hahn offer online booking?
Please contact Dr. Hahn's office at (323) 735-1111 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with James Hahn?
Please contact Dr. Hahn's office at (323) 735-1111 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. James Hahn have?
Dr. James Hahn is certified by the American Board of Internal Medicine.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>