RF
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fenner, Endocrinologist in Sioux Falls, SD?
Dr. Randall Fenner, MD is an Endocrinologist, who primarily practices in Sioux Falls, SD with 2 additional practice locations. He is board certified. Dr. Fenner is fluent in English, and is currently seeing new patients. Dr. Fenner’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fenner’s office at (605) 328-8700.
Is Dr. Fenner board certified as an Endocrinologist?
Yes, Dr. Randall Fenner, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Fenner speak?
Dr. Fenner and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Fenner treat?
As an Endocrinologist, Dr. Fenner 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. Fenner. 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:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Post-Surgery Hypothyroidism
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Postoperative Underactive Thyroid
- Thyroid Failure After Surgery
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E890: Postprocedural hypothyroidism
- E039: Hypothyroidism, unspecified
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
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:
- Type 1 Diabetes with High Blood Sugar
- Diabetes Type 1
- Hyperglycemia
- Type 1 diabetes
- Diabetic Hyperglycemia
- High Glucose in Type 1 Diabetes
- High Blood Sugar Episode
ICD-10 Codes:
- E1065: Type 1 diabetes mellitus with hyperglycemia
Also known as:
- Single Nontoxic Thyroid Nodule
- Thyroid Disease
- Benign Thyroid Nodule
- Solitary Thyroid Nodule
ICD-10 Codes:
- E041: Nontoxic single thyroid nodule
Also known as:
- Thyroid Cancer
- Thyroid Carcinoma
- Malignant Thyroid Nodule
- Thyroid Gland Cancer
ICD-10 Codes:
- C73: Malignant neoplasm of thyroid gland
Also known as:
- Primary Hyperparathyroidism
- Parathyroid Disorder
- Familial isolated hyperparathyroidism
- Overactive Parathyroid Gland
- High Parathyroid Hormone
- PTH Overproduction
ICD-10 Codes:
- E210: Primary hyperparathyroidism
What procedures does Dr. Fenner perform?
As an Endocrinologist, Dr. Fenner 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. Fenner. 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:
- Ultrasound-Guided Fine Needle Biopsy
- Biopsy
- Ultrasound
- FNA Biopsy with Ultrasound
- Image-Guided Biopsy
- Fine Needle Aspiration
- First Lesion Biopsy
CPT Codes:
- 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
Does Dr. Fenner accept my insurance?
Dr. Fenner accepts most major insurance plans. Important: Please call our office at (605) 328-8700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fenner accept in Sioux Falls, SD?
Dr. Fenner in Sioux Falls, SD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross and Blue Shield of Nebraska
CVS Health (formerly Aetna)
Express Scripts
Health Partners Plans
Medica
Medicare
MedStar Health
State of Tennessee
UnitedHealthcare
Wellmark BlueCross BlueShield
View All Insurances
Where is Dr. Fenner's office located?
Dr. Randall Fenner's Primary Practice
1305 W 18th St
Sioux Falls, SD 57105
(605) 328-8700
What is Dr. Fenner's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fenner's National Provider Identifier (NPI) number is 1073780375.
What common questions do patients ask about Dr. Fenner?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fenner
What is Dr. Randall Fenner's specialty?
Dr. Fenner is a Endocrinologist near Sioux Falls, SD. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Fenner to book an appointment today.
Is this Dr. Randall Fenner affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fenner is affiliated with Brookings Health System, Avera McKennan Hospital & University Health 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 Endocrinologist?
Explore Endocrinologist 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 Randall Fenner accepting new patients in Sioux Falls, SD?
Yes, Dr. Randall Fenner is accepting new patients at this time.
Does Dr. Randall Fenner offer online booking?
Please contact Dr. Fenner's office at (605) 328-8700 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Randall Fenner?
Please contact Dr. Fenner's office at (605) 328-8700 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Randall Fenner have?
Dr. Randall Fenner is certified by the American Board of Internal Medicine.
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