Dr. Jill B. Feffer
- Gender: Female
- Experience: 8 years
- Graduated from: New York University School Of Medicine
- Graduation year: 2013
- Sole propriator: No
- NPI: 1588906267
Dr. Jill B. Feffer
Endocrinologist
She is located at 7901 Broadway in Elmhurst, NY 11373. Can help patients with the following: Achondroplasia, Addison's Disease, Diabetes Insipidus (DI), Hypercalcemia, Hypoglycemia, Obesity. Her National Provider Identifier (NPI) number is 1588906267. Appointment can be made via the phone number (718) 334-3951. She is affiliated with 1 hospitals.
Conditions treated
Dr. Jill Brett Feffer, being an endocrinologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Jill B. Feffer.
- Achondroplasia
- Addison's Disease
- Amyloidosis
- Bone Loss
- Carcinoid Tumor
- Cushing's Syndrome
- Diabetes
- Diabetes Insipidus (DI)
- Diabetes Mellitus (DM) Type 1
- Diabetes Mellitus (DM) Type 2
- Diabetic Neuropathy
- Fertility
- Goiter
- Graves' Disease
- Growth Hormone Imbalance
- Gynecomastia
- Hypercalcemia
- Hyperglycemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyperthyroidism
- Hypocalcemia
- Hypoglycemia
- Hypoparathyroidism
- Hypothyroidism
- Insulin Resistance (IR)
- Low Testosterone
- Metabolic Syndrome
- Obesity
- Osteoporosis
- Thyroid Cancer
- Thyroid Disease
- Thyroiditis
- Vitamin D Deficiency
- Wilson-Turner Syndrome
Medicare Enrollment
Dr. Jill B. Feffer is enrolled to bill Medicare as a Practitioner - Endocrinology (also registered under: Practitioner - Internal Medicine) .
Bills through: Optum Medical Care Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Novo Nordisk | $19 |
Other
| Food and Beverage | $20 |
Studies
NEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2013Additional Specialities
- Resident
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Questions & Answers
Where can you meet with Dr. Jill Brett Feffer?
Dr. Jill Brett Feffer's office is located at 7901 Broadway in Elmhurst, NY 11373.
What conditions does Dr. Jill Brett Feffer treat?
Dr. Jill Brett Feffer provides treatment for Achondroplasia, Addison's Disease, Diabetes Insipidus (DI), Hypercalcemia, Hypoglycemia, Obesity. For the full list see this list.
Has Dr. Jill Brett Feffer affiliation with hospitals?
Dr. Jill Brett Feffer is affiliated with NEW YORK UNIVERSITY LANGONE MEDICAL CENTER.
Does Dr. Jill Brett Feffer accept insurance?
Unfortunately we don't have any information if Dr. Jill Brett Feffer accepts insurance.