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Dr. Ermis Nikas, DO

Vallejo, CA

25 Years of Experience

Accepting patients

    Who is Dr. Nikas, Urologist in Vallejo, CA?

    Dr. Ermis Nikas, DO is an Urologist, who primarily practices in Vallejo, CA with 2 additional practice locations. He has been practicing for over 25 years and is board certified. Dr. Nikas graduated from Kansas City University of Medicine & Biosciences - College of Osteopathic Medicine. Dr. Nikas is fluent in English and Greek, Modern (1453-), and is currently seeing new patients. Dr. Nikas’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nikas’s office at (707) 651-1000.

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

    • Medical School: Kansas City University of Medicine & Biosciences - College of Osteopathic Medicine | Kansas City University of Medicine & Biosciences - College of Osteopathic Medicine

    Is Dr. Nikas board certified as an Urologist?

    Yes, Dr. Ermis Nikas, DO is board certified by the American Board of Urology

    What languages does Dr. Nikas speak?

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

    • English

    • Greek, Modern (1453-)

    What conditions does an Urologist like Dr. Nikas typically treat?

    As an Urologist, Dr. Nikas 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. Nikas. 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:

    • Ureter Stone
    • Kidney Stones
    • Ureteral Disorder
    • Ureteral Calculus
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi

    ICD-10 Codes:

    • N201: Calculus of ureter
    • N200: Calculus of kidney

    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:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Urinary and Genital Symptoms
    • Urine and Urination
    • Genitourinary signs
    • Urogenital symptoms
    • Reproductive and urinary issues

    ICD-10 Codes:

    • R399: Unspecified symptoms and signs involving the genitourinary system

    Also known as:

    • Phimosis
    • Penis Disorder
    • Tight foreskin
    • Foreskin constriction
    • Retracted foreskin problems

    ICD-10 Codes:

    • N471: Phimosis

    Also known as:

    • Elevated PSA Level
    • Prostate Cancer Screening
    • Prostate Disease
    • Prostate-Specific Antigen (PSA) Test
    • Prostate Problems
    • High Prostate Specific Antigen
    • Abnormal PSA Test
    • Increased PSA

    ICD-10 Codes:

    • R9720: Elevated prostate specific antigen [PSA]

    Also known as:

    • Visible Blood in Urine
    • Urine and Urination
    • Hematuria (Blood in the Urine)
    • Gross hematuria
    • Macroscopic hematuria
    • Bloody pee

    ICD-10 Codes:

    • R310: Gross hematuria

    What procedures does an Urologist like Dr. Nikas typically perform?

    As an Urologist, Dr. Nikas 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. Nikas. 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:

    • Bladder and Urethra Scope
    • Cystoscopy
    • Urethroscopy
    • Bladder scope procedure

    CPT Codes:

    • 52000: Cystourethroscopy (separate procedure)

    Does Dr. Nikas accept my insurance?

    Dr. Nikas accepts most major insurance plans. Important: Please call our office at (707) 651-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nikas accept in Vallejo, CA?

    Dr. Nikas in Vallejo, 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

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Medicare

    • Unknown

    View All Insurances

    Where is Dr. Nikas' office located?

    Dr. Ermis Nikas' Primary Practice

    975 Sereno Dr

    Vallejo, CA 94589

    (707) 651-1000

    Get Directions

    Dr. Ermis Nikas' Practice 2

    1425 S Main St

    Walnut Creek, CA 94596

    Get Directions

    Dr. Ermis Nikas' Practice 3

    1 Quality Dr

    Vacaville, CA 95688

    Get Directions

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

    Dr. Nikas's National Provider Identifier (NPI) number is 1588742399.

    What common questions do patients ask about Dr. Nikas?

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

    What is Dr. Ermis Nikas's specialty?

    Dr. Nikas is a Urologist near Vallejo, CA.

    What does an Urologist do?

    A urologist is a healthcare professional with specialization in managing both benign and malignant medical and surgical disorders of the genitourinary system and adrenal glands. They possess extensive knowledge and skills in endoscopic, percutaneous, and open surgical techniques for addressing congenital and acquired conditions of the urinary and reproductive systems, as well as their associated structures.

    Is this Dr. Ermis Nikas affiliated with a ranked Castle Connolly Top Hospital?

    No, Nikas is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Vacaville Medical Center, Kaiser Permanente- Vallejo 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 an Urologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Urologist. 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 Ermis Nikas accepting new patients in Vallejo, CA?

    Yes, Dr. Ermis Nikas is accepting new patients at this time.

    Does Dr. Ermis Nikas offer online booking?

    Please contact Dr. Nikas's office at (707) 651-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ermis Nikas?

    Please contact Dr. Nikas's office at (707) 651-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ermis Nikas have?

    Dr. Ermis Nikas is certified by the American Board of Urology.

    <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>