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35 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Frei, Nephrologist in Bronx, NY?
Dr. Gill Frei, MD is a Nephrologist, who primarily practices in Bronx, NY with 2 additional practice locations. He has been practicing for over 35 years and is board certified by the American Board of Internal Medicine. Dr. Frei graduated from State University of New York Downstate Medical Center College of Medicine and completed his residency at Boston Univ Med Ctr/Univ Hp, Nephrology; Montefiore M C-H&l Moses Div, Internal Medicine. Dr. Frei is fluent in English and Spanish, and is currently seeing new patients. Dr. Frei’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Frei’s office at (718) 655-4956.
Where did Dr. Frei go to medical school and complete their residency?
Residency: Boston Univ Med Ctr/Univ Hp, Nephrology; Montefiore M C-H&l Moses Div, Internal Medicine
Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny | SUNY Downstate Medical Center College Of Medicine | State University of New York Downstate Medical Center College of Medicine
Is Dr. Frei board certified in Nephrologist?
Yes, Dr. Gill Frei, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Frei speak?
Dr. Frei and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Frei treat?
As a Nephrologist, Dr. Frei 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. Frei. 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:
- End-Stage Kidney Disease
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 3
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease Stage 5
- Chronic Kidney Disease, Stage 2 (Mild)
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
- CKD Stage 4
- Severe Chronic Kidney Disease
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 3
- CKD Stage 3a
- CKD Stage 5
- End-Stage Renal Disease
- CKD Stage 2
- Mild Chronic Kidney Disease
ICD-10 Codes:
- N186: End stage renal disease
- N184: Chronic kidney disease, stage 4 (severe)
- N1832: Chronic kidney disease, stage 3b
- N1830: Chronic kidney disease, stage 3 unspecified
- N1831: Chronic kidney disease, stage 3a
- N185: Chronic kidney disease, stage 5
- N182: Chronic kidney disease, stage 2 (mild)
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Type 2 diabetes
- Hyperglycemia
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Diabetes due to Underlying Condition
- Diabetes
- Diabetes Complicationss
- Secondary Diabetes
- Other Type of Diabetes
- Diabetes from Another Illness
ICD-10 Codes:
- E089: Diabetes mellitus due to underlying condition without complications
Also known as:
- Unspecified Joint Disease
- Joint Disorder
- Joint Condition
- Joint Problem
ICD-10 Codes:
- M129: Arthropathy, unspecified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Nephrotic Syndrome
- Kidney Disease
- Kidney Protein Leakage Syndrome
- Protein-losing Nephropathy
- Nephrosis
ICD-10 Codes:
- N041: Nephrotic syndrome with focal and segmental glomerular lesions
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Mild Intermittent Asthma
- Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
ICD-10 Codes:
- J4520: Mild intermittent asthma, uncomplicated
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Which procedures does Dr. Frei perform as a Nephrologist?
As a Nephrologist, procedures performed by a Dr. Gill Frei may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
For detailed information, please contact Dr. Frei's office.
Does Dr. Frei accept my insurance?
Dr. Frei accepts most major insurance plans. Important: Please call our office at (718) 655-4956 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Frei accept in Bronx, NY?
Dr. Frei in Bronx, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Computer Sciences Corporation (CSC)
CVS Health (formerly Aetna)
EmblemHealth
Humana
International Brotherhood of Teamsters
Medicaid
Medicare
National Benefit Fund
UnitedHealthcare
View All Insurances
Where is Dr. Frei's office located?
What is Dr. Frei's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Frei's National Provider Identifier (NPI) number is 1477541761.
What common questions do patients ask about Dr. Frei?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Frei
What is Dr. Gill Frei's specialty?
Dr. Frei is a Nephrologist near Bronx, NY. An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation. Contact Dr. Frei to book an appointment today.
Is this Dr. Gill Frei affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Frei is affiliated with Montefiore Hospital (moses Campus) which is a Castle Connolly Top Hospital. 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 Nephrologist?
Explore Nephrologist 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 Gill Frei accepting new patients in Bronx, NY?
Yes, Dr. Gill Frei is accepting new patients at this time.
Does Dr. Gill Frei offer online booking?
Please contact Dr. Frei's office at (718) 655-4956 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gill Frei?
Please contact Dr. Frei's office at (718) 655-4956 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Gill Frei have?
Dr. Gill Frei is certified by the American Board of Internal Medicine.
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