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Dr. Daniel Fein, MD

Boston, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fein, Internist in Boston, MA?

    Dr. Daniel Fein, MD is an Internist, who primarily practices in Boston, MA with 2 additional practice locations. He is board certified. Dr. Fein graduated from State University of New York Downstate Medical Center College of Medicine. Dr. Fein is fluent in English, and is currently seeing new patients. Dr. Fein’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fein’s office at (617) 636-5000.

    What are Areas of Expertise for Dr. Fein?

    Dr. Daniel Fein, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Fein empowers patients to confidently navigate their health journey, specializing in Bladder Cancer, Genitourinary Cancer, Kidney Cancer, Penile Cancer, Prostate Cancer, Testicular Cancer, or comprehensive wellness support. Serving the Boston/MA community, Dr. Fein is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Fein go to medical school and complete their residency?

    • Medical School: State University of New York Downstate Medical Center College of Medicine

    What languages does Dr. Fein speak?

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

    • English

    What conditions does Dr. Fein treat?

    As a Internist, Dr. Fein 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. Fein. 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:

    • Prostate Cancer
    • Testicular Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Testicular Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor
    • Testis Cancer
    • Left Testis Cancer
    • Germ Cell Tumor
    • Male Gonadal Cancer

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate
    • C6292: Malignant neoplasm of left testis, unspecified whether descended or undescended
    • C6290: Malignant neoplasm of unspecified testis, unspecified whether descended or undescended

    Also known as:

    • History of prostate cancer
    • History of testicular cancer
    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Testicular Cancer
    • Testicular Cancer Treatment (PDQ®)
    • Past prostate cancer
    • Prostate cancer survivor
    • Previous prostatic malignancy
    • Past testicular cancer
    • Testicular cancer survivor
    • Previous testis malignancy

    ICD-10 Codes:

    • Z8546: Personal history of malignant neoplasm of prostate
    • Z8547: Personal history of malignant neoplasm of testis

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C679: Malignant neoplasm of bladder, unspecified

    Also known as:

    • Cancer Chemotherapy
    • Cancer Immunotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy
    • Oncology immunotherapy
    • Immune therapy for cancer

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy
    • Z5112: Encounter for antineoplastic immunotherapy

    Also known as:

    • Urethral Cancer
    • Bladder Cancer
    • Cancer
    • Urethral Disorder
    • Urethra Cancer
    • Urothelial Carcinoma of Urethra
    • Urinary Tract Cancer
    • Urinary Bladder Cancer
    • Bladder Tumor
    • Urothelial Carcinoma of Bladder

    ICD-10 Codes:

    • C680: Malignant neoplasm of urethra
    • C678: Malignant neoplasm of overlapping sites of bladder

    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:

    • Osteoporosis Screening
    • Health Screening
    • Bone Density Test
    • Bone Health Screening
    • DEXA Scan

    ICD-10 Codes:

    • Z13820: Encounter for screening for osteoporosis

    Also known as:

    • Bone Density Disorder
    • Bone Density
    • Bone Disease
    • Bone structure problem
    • Low bone density
    • Bone mineral density disorder

    ICD-10 Codes:

    • M8588: Other specified disorders of bone density and structure, other site

    Which procedures does Dr. Fein perform as a Internist?

    As a Internist, procedures performed by an Dr. Daniel Fein may include:

    For detailed information, please contact Dr. Fein's office.

    Does Dr. Fein accept my insurance?

    Dr. Fein accepts most major insurance plans. Important: Please call our office at (617) 636-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fein accept in Boston, MA?

    Dr. Fein in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BCBS Unspecified

    • Blue Cross Blue Shield of Massachusetts

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Federal Employee Program

    • Medicare

    • Mutual of Omaha

    • Point32Health

    • State of Massachusetts

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fein's office located?

    Dr. Daniel Fein's Primary Practice

    800 Washington St

    Boston, MA 02111

    (617) 636-5000

    Get Directions

    Dr. Daniel Fein's Practice 2

    330 Brookline Ave

    Boston, MA 02215

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    Dr. Daniel Fein's Practice 3

    20 Prospect St Ste 2

    Milford, MA 01757

    Get Directions

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

    Dr. Fein's National Provider Identifier (NPI) number is 1053791707.

    What common questions do patients ask about Dr. Fein?

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

    What is Dr. Daniel Fein's specialty?

    Dr. Fein is a Internist near Boston, MA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Fein to book an appointment today.

    Is this Dr. Daniel Fein affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fein is affiliated with Milford Regional Medical Center 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 Internist?

    Explore Internist 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 Daniel Fein accepting new patients in Boston, MA?

    Yes, Dr. Daniel Fein is accepting new patients at this time.

    Does Dr. Daniel Fein offer online booking?

    Please contact Dr. Fein's office at (617) 636-5000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Daniel Fein?

    Please contact Dr. Fein's office at (617) 636-5000 for information regarding telehealth appointment availability or for scheduling assistance.

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