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Dr. Gregorio Tan, MD

Dr. Gregorio Tan, MD

Riverside, CA

19 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tan, Family Medicine Specialist in Riverside, CA?

    Dr. Gregorio Tan, MD is a Family Medicine Specialist, who primarily practices in Riverside, CA with 1 additional practice location. He has been practicing for over 19 years and is board certified by the American Board of Family Medicine. Dr. Tan graduated from University of California and completed his residency at S Ca Kaiser Permanente Md Grp, Family Practice. Dr. Tan is fluent in English and Spanish, and is currently seeing new patients. Dr. Tan’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tan’s office at (909) 353-2000.

    Where did Dr. Tan go to medical school and complete their residency?

    • Residency: S Ca Kaiser Permanente Md Grp, Family Practice

    • Medical School: University Of Ca- Davis- Sch Of Med- Davis Ca | University of California

    Is Dr. Tan board certified in Family Medicine Specialist?

    Yes, Dr. Gregorio Tan, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Tan speak?

    Dr. Tan and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Tan treat?

    As a Family Medicine Specialist, Dr. Tan 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. Tan. 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.

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with Chronic Kidney Disease
    • Type 2 Diabetes with Diabetic Foot Ulcer
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Complicationss
    • Diabetic Kidney Problems
    • Diabetic Foot
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease
    • Diabetic Foot Wound
    • Foot Sore from Diabetes
    • Diabetic Ulcer
    • Diabetic Kidney Issues
    • Kidney Problems from Type 2 Diabetes
    • Type 2 Diabetes Renal Complications

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1169: Type 2 diabetes mellitus with other specified complication
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
    • E11621: Type 2 diabetes mellitus with foot ulcer
    • E1129: Type 2 diabetes mellitus with other diabetic kidney complication

    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:

    • Other Chronic Pain Condition
    • Chronic Pain
    • Various chronic pain
    • Unspecified long-term pain
    • Persistent pain disorders

    ICD-10 Codes:

    • G8929: Other chronic pain

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • General Health Screening
    • Health Screening
    • Routine Check-up
    • Preventive Health Exam
    • Wellness Screening

    ICD-10 Codes:

    • Z139: Encounter for screening, unspecified

    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:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Screening for Other Viral Disease
    • Health Screening
    • Other Viral Infection Screening
    • Miscellaneous Virus Test
    • Non-COVID Viral Screening

    ICD-10 Codes:

    • Z1159: Encounter for screening for other viral diseases

    Also known as:

    • Ischemic Stroke
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Personal Choice Not to Vaccinate
    • Vaccine Refusal
    • Patient Declined Vaccination
    • Unvaccinated by Choice

    ICD-10 Codes:

    • Z2820: Immunization not carried out because of patient decision for unspecified reason

    Also known as:

    • Allergic Rhinitis
    • Allergy
    • Nasal allergies
    • Allergy rhinitis
    • Chronic runny nose

    ICD-10 Codes:

    • J309: Allergic rhinitis, unspecified

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Cellulitis of Right Upper Limb
    • Cellulitis
    • Right Arm Skin Infection
    • Bacterial Right Arm Infection
    • Spreading Right Arm Infection

    ICD-10 Codes:

    • L03113: Cellulitis of right upper limb

    What procedures does Dr. Tan perform?

    As a Family Medicine Specialist, Dr. Tan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Tan. 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.

    Also known as:

    • Joint or Bursa Injection/Fluid Removal
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance

    Also known as:

    • Ultraviolet Light Therapy
    • UV Light Treatment
    • Phototherapy
    • Actinotherapy
    • Light Box Therapy

    CPT Codes:

    • 96900: Actinotherapy (ultraviolet light)

    Does Dr. Tan accept my insurance?

    Dr. Tan accepts most major insurance plans. Important: Please call our office at (909) 353-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tan accept in Riverside, CA?

    Dr. Tan in Riverside, 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

    • Crown Cork and Seal Company

    • Kaiser Permanente

    • Medicare

    View All Insurances

    Where is Dr. Tan's office located?

    Dr. Gregorio Tan's Primary Practice

    10800 Magnolia Ave

    Riverside, CA 92505

    (909) 353-2000

    Get Directions

    Dr. Gregorio Tan's Practice 2

    14305 Meridian Pkwy

    March Arb, CA 92518

    Get Directions

    What is Dr. Tan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Tan's National Provider Identifier (NPI) number is 1255489142.

    What common questions do patients ask about Dr. Tan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tan

    What is Dr. Gregorio Tan's specialty?

    Dr. Tan is a Family Medicine Specialist near Riverside, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Tan to book an appointment today.

    Is this Dr. Gregorio Tan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tan is affiliated with Kaiser Permanente Riverside Medical Center, Kaiser Permanente Fontana 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

    Where can I learn more about Family Medicine Specialist?

    Explore Family Medicine Specialist with 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 Gregorio Tan accepting new patients in Riverside, CA?

    Yes, Dr. Gregorio Tan is accepting new patients at this time.

    Does Dr. Gregorio Tan offer online booking?

    Please contact Dr. Tan's office at (909) 353-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gregorio Tan?

    Please contact Dr. Tan's office at (909) 353-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gregorio Tan have?

    Dr. Gregorio Tan is certified by the American Board of Family Medicine.

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