22 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tien, Internist in San Dimas, CA?
Is Dr. Tien board certified as an Internist?
Yes, Dr. Martin Tien, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Tien speak?
Dr. Tien and their clinical team can communicate with patients in the following languages:
- English
What conditions does an Internist like Dr. Tien typically treat?
As an Internist, Dr. Tien 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. Tien. 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Personal Choice Not to Vaccinate
- Patient Refused Vaccination
- Vaccine Refusal
- Patient Declined Vaccination
- Unvaccinated by Choice
- Vaccine refusal
- Refusal to vaccinate
- Immunization refusal
ICD-10 Codes:
- Z2820: Immunization not carried out because of patient decision for unspecified reason
- Z2821: Immunization not carried out because of patient refusal
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
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:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
What procedures does an Internist like Dr. Tien typically perform?
As an Internist, procedures performed by Dr. Martin Tien 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. Tien's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Tien accept my insurance?
Dr. Tien accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tien accept in San Dimas, CA?
Dr. Tien in San Dimas, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
City of Los Angeles
Heritage Health
Kaiser Permanente
L.A. Care Health Plan
Medicare
OptumRx Administered Payer
Other Health Care Provider
UnitedHealth Group
University of California
View All Insurances
Where is Dr. Tien's office located?
What hospitals are Dr. Tien affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Tien has admitting privileges at the following hospitals:

Ranked Cancer Surgery
Ranked Mastectomy
What is Dr. Tien's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tien's National Provider Identifier (NPI) number is 1619940103.
What common questions do patients ask about Dr. Tien?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tien
What is Dr. Martin Tien's specialty?
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.