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Dr. Margaret Duffy, MD

Nephrologist

Allentown, PA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Duffy, Nephrologist in Allentown, PA?

    Dr. Margaret Duffy, MD is a Nephrologist, who primarily practices in Allentown, PA with 2 additional practice locations. Dr. Duffy is fluent in English, Arabic, and Spanish, and is currently seeing new patients. Dr. Duffy’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duffy’s office.

    What languages does Dr. Duffy speak?

    Dr. Duffy and their clinical team can communicate with patients in the following languages:

    • Arabic
    • English
    • Spanish

    What conditions does a Nephrologist like Dr. Duffy typically treat?

    As a Nephrologist, Dr. Duffy 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. Duffy. 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:

    • End-Stage Kidney Disease
    • Chronic Kidney Disease from High Blood Pressure
    • Chronic Kidney Disease Stage 3b
    • Chronic Kidney Disease, Stage 3a
    • Chronic Kidney Disease, Stage 4 (Severe)
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • Chronic Kidney Disease
    • High Blood Pressure
    • ESRD
    • End-Stage Renal Failure
    • Hypertensive Chronic Kidney Disease
    • High Blood Pressure Kidney Disease
    • Hypertension-Related Kidney Disease
    • CKD Stage 3b
    • Moderate Chronic Kidney Disease
    • CKD Stage 3a
    • CKD Stage 4
    • Severe Chronic Kidney Disease

    ICD-10 Codes:

    • N186: End stage renal disease
    • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
    • N1832: Chronic kidney disease, stage 3b
    • N1831: Chronic kidney disease, stage 3a
    • N184: Chronic kidney disease, stage 4 (severe)

    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:

    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Diabetic Kidney Problems
    • Type 2 diabetes
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease

    ICD-10 Codes:

    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

    What procedures does a Nephrologist like Dr. Duffy typically perform?

    As a Nephrologist, Dr. Duffy 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. Duffy. 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:

    • Plasma Exchange (Plasmapheresis)
    • Therapeutic Plasmapheresis
    • Plasma Pheresis
    • Blood Plasma Treatment

    CPT Codes:

    • 36514: Therapeutic apheresis; for plasma pheresis

    Does Dr. Duffy accept my insurance?

    Dr. Duffy accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Duffy accept in Allentown, PA?

    Dr. Duffy in Allentown, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Highmark Health

    • Humana

    • Independence Health Group

    • Medicare

    • Risant Health

    • State of Pennsylvania

    • UnitedHealth Group

    • UPMC Health System

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    Where is Dr. Duffy's office located?

    Dr. Margaret Duffy's Primary Practice

    1230 S Cedar Crest Blvd Ste 301

    Allentown, PA 18103

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    Dr. Margaret Duffy's Practice 2

    693 Port Carbon Saint Clair Hwy

    Pottsville, PA 17901

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    Dr. Margaret Duffy's Practice 3

    278 Industrial Park Rd # B

    Pottsville, PA 17901

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    What is Dr. Duffy's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Duffy's National Provider Identifier (NPI) number is 1518233881.

    What common questions do patients ask about Dr. Duffy?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duffy

    What is Dr. Margaret Duffy's specialty?

    Dr. Duffy is a Nephrologist near Allentown, PA.

    What does a Nephrologist do?

    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.

    Is Dr. Margaret Duffy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Duffy is affiliated with Lehigh Valley Health Network– Cedar Crest, Lehigh Valley Health Network - Schuylkill S. Jackson Street, Reading Hospital Tower Health, Lehigh Valley Health Network- Pocono, Geisinger Medical Center, Penn State Health St. Joseph 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 Nephrologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Nephrologist. 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 Dr. Margaret Duffy accepting new patients in Allentown, PA?

    Yes, Dr. Margaret Duffy is accepting new patients at this time.

    Does Dr. Margaret Duffy offer online booking?

    Please contact Dr. Duffy's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Margaret Duffy?

    Please contact Dr. Duffy's office to schedule an appointment.

    Where is Dr. Duffy's office located?

    Dr. Duffy's offices are located in Allentown, PA and Pottsville, PA.