Affiliated with a Castle Connolly Top Hospital
Who is Dr. Feffer, Endocrinologist in Elmhurst, NY?
What languages does Dr. Feffer speak?
Dr. Feffer and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does an Endocrinologist like Dr. Feffer typically treat?
As an Endocrinologist, Dr. Feffer 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. Feffer. 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.
Also known as:
- Other Hypothyroidism
- Hypothyroidism
- Post-Surgery Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
- Thyroid Gland Underactivity
- Postoperative Underactive Thyroid
- Thyroid Failure After Surgery
ICD-10 Codes:
- E038: Other specified hypothyroidism
- E039: Hypothyroidism, unspecified
- E890: Postprocedural hypothyroidism
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:
- 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:
- 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
What procedures does an Endocrinologist like Dr. Feffer typically perform?
As an Endocrinologist, procedures performed by Dr. Jill Feffer may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
Please contact Dr. Feffer's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Feffer accept my insurance?
Dr. Feffer accepts most major insurance plans. Important: Please call our office at (212) 726-7426 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Feffer accept in Elmhurst, NY?
Dr. Feffer in Elmhurst, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cascade Comprehensive Care
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Healthfirst New York
Medicare
Molina Healthcare
State of New York
UnitedHealth Group
Visiting Nurse Service of New York
View All Insurances
Where is Dr. Feffer's office located?
What hospitals are Dr. Feffer affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Feffer has admitting privileges at the following hospitals:
What is Dr. Feffer's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Feffer's National Provider Identifier (NPI) number is 1588906267.
What common questions do patients ask about Dr. Feffer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Feffer