28 Years of Experience
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. 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 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 as a 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 a Specialist like Dr. Negreanu typically 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. Learn more about our claims-based healthcare methodology here.
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
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 Health Solutions
Cigna Group
CVS Health (formerly Aetna)
Medicare
Moda Health
Providence Health & Services
UMR Administered Payer
UnitedHealth Group
Unknown
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
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.
Is this Dr. Diana Negreanu affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Negreanu is affiliated with Adventist Health Portland, Peacehealth Peace Harbor Hospital, Providence Portland Medical Center, Samaritan Albany General Hospital, Ohsu Hospital - Portland, Legacy Meridian Park 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 a Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Specialist. 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 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.
<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>