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Dr. Diana Negreanu, MD

Portland, OR

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Negreanu, Specialist in Portland, OR?

    Dr. Diana Negreanu, MD is a Specialist, who primarily practices in Portland, OR. She has been practicing for over 28 years and is board certified by the American Board of Internal Medicine. Dr. Negreanu graduated from Universitatea De Medicina Si Farmacie Iuliu Hatieganu and completed her residency at Danbury Hospital. Dr. Negreanu is fluent in English, and is currently seeing new patients. Dr. Negreanu’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Negreanu’s office at (503) 256-4096.

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

    • Residency: Danbury Hospital

    • Medical School: Iuliu Hatieeanu U/Med | Universitatea De Medicina Si Farmacie Iuliu Hatieganu

    Is Dr. Negreanu board certified in Specialist?

    Yes, Dr. Diana Negreanu, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Negreanu speak?

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

    • English

    What conditions does Dr. Negreanu treat?

    As a Specialist, Dr. Negreanu 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. Negreanu. 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:

    • Hashimoto's Disease
    • Thyroid Disease
    • Hashimoto's disease
    • Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis

    ICD-10 Codes:

    • E063: Autoimmune thyroiditis

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Post-Surgery Hypothyroidism
    • Hypothyroidism
    • Postoperative Underactive Thyroid
    • Thyroid Failure After Surgery

    ICD-10 Codes:

    • E890: Postprocedural hypothyroidism

    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:

    • Graves' Disease
    • Hyperthyroidism
    • Graves' disease
    • Graves Disease
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland

    ICD-10 Codes:

    • E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

    Also known as:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Also known as:

    • Primary Hyperparathyroidism
    • Parathyroid Disorder
    • Familial isolated hyperparathyroidism
    • Overactive Parathyroid Gland
    • High Parathyroid Hormone
    • PTH Overproduction

    ICD-10 Codes:

    • E210: Primary hyperparathyroidism

    Does Dr. Negreanu accept my insurance?

    Dr. Negreanu accepts most major insurance plans. Important: Please call our office at (503) 256-4096 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Negreanu accept in Portland, OR?

    Dr. Negreanu in Portland, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Cambia (Regence)

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    • Moda Health

    • Providence Health Plans

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Negreanu's office located?

    Dr. Diana Negreanu's Primary Practice

    5050 NE Hoyt St Ste 317

    Portland, OR 97213

    (503) 256-4096

    Get Directions

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

    Dr. Negreanu's National Provider Identifier (NPI) number is 1538282447.

    What common questions do patients ask about Dr. Negreanu?

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

    What is Dr. Diana Negreanu's specialty?

    Dr. Negreanu is a Specialist near Portland, OR. Contact Dr. Negreanu to book an appointment today.

    Is this Dr. Diana Negreanu affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Negreanu is affiliated with Adventist Health Portland, Providence Portland Medical Center, PeaceHealth Peace Harbor Hospital, Good Samaritan Regional Medical Center, OHSU Hospital - Portland, Samaritan Albany General Hospital 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 Specialist?

    Explore 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 Diana Negreanu accepting new patients in Portland, OR?

    Yes, Dr. Diana Negreanu is accepting new patients at this time.

    Does Dr. Diana Negreanu offer online booking?

    Please contact Dr. Negreanu's office at (503) 256-4096 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Diana Negreanu?

    Please contact Dr. Negreanu's office at (503) 256-4096 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Diana Negreanu have?

    Dr. Diana Negreanu is certified by the American Board of Internal Medicine.

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