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Dr. Thomas Maslen, MD

Dr. Thomas Maslen, MD

Greenbelt, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Maslen, Internist in Greenbelt, MD?

    Dr. Thomas Maslen, MD is an Internist, who primarily practices in Greenbelt, MD with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Maslen graduated from University of Maryland School of Medicine and completed his residency at Univ Of Md Med Sys, Internal Medicine. Dr. Maslen is fluent in English, and is currently seeing new patients. Dr. Maslen’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maslen’s office at (301) 220-0200.

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

    • Residency: Univ Of Md Med Sys, Internal Medicine | University of Maryland Affiliated Hospitals | University of Maryland Program

    • Medical School: University of Md Sch of Med, Baltimore Md | University of Maryland School of Medicine

    Is Dr. Maslen board certified in Internist?

    Yes, Dr. Thomas Maslen, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Maslen speak?

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

    • English

    What conditions does Dr. Maslen treat?

    As a Internist, Dr. Maslen 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. Maslen. 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:

    • 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:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes with Diabetic Neuropathy
    • Type 2 Diabetes with Kidney Disease
    • Type 2 Diabetes
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Nerve Problems
    • Diabetic Neuropathy
    • Diabetic Kidney Problems
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetic Nerve Damage
    • Diabetic Polyneuropathy
    • Peripheral Neuropathy from Diabetes
    • Diabetes Mellitus Nerve Problems
    • Diabetic Nephropathy
    • Kidney Damage from Type 2 Diabetes
    • Type 2 Diabetes Kidney Complications
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
    • E1121: Type 2 diabetes mellitus with diabetic nephropathy
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Chronic Cough
    • Cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Chronic Kidney Disease, Stage 3a
    • Chronic Kidney Disease
    • Chronic Kidney Disease (CKD)
    • CKD Stage 3a
    • Moderate Chronic Kidney Disease

    ICD-10 Codes:

    • N1831: Chronic kidney disease, stage 3a

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Sinusitis
    • Sinus Infection
    • Rhinosinusitis
    • Acute Sinus Infection

    ICD-10 Codes:

    • J0190: Acute sinusitis, unspecified

    Also known as:

    • Generalized Anxiety Disorder
    • Anxiety
    • GAD
    • Chronic Worry
    • Excessive Worry Disorder

    ICD-10 Codes:

    • F411: Generalized anxiety disorder

    Also known as:

    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • AD', 'Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G309: Alzheimer's disease, unspecified

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Recurrent Depression
    • Depression
    • Chronic depression
    • Repeated depressive episodes
    • Clinical depression

    ICD-10 Codes:

    • F339: Major depressive disorder, recurrent, unspecified

    Also known as:

    • Adult Health Checkup with Abnormal Findings
    • Health Checkup
    • Adult Physical Exam with Issues
    • Routine Checkup with Concerns
    • General Medical Exam with Abnormal Results

    ICD-10 Codes:

    • Z0001: Encounter for general adult medical examination with abnormal findings

    What procedures does Dr. Maslen perform?

    As a Internist, Dr. Maslen 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. Maslen. 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:

    • Individual Speech and Language Therapy
    • Speech-Language Pathology
    • Voice Therapy
    • Communication Disorder Treatment
    • Auditory Processing Therapy

    CPT Codes:

    • 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual

    Does Dr. Maslen accept my insurance?

    Dr. Maslen accepts most major insurance plans. Important: Please call our office at (301) 220-0200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Maslen accept in Greenbelt, MD?

    Dr. Maslen in Greenbelt, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Carefirst BlueCross BlueShield

    • Chevron

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Federal Employee Program

    • Gordon Food Service

    • Humana

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Maslen's office located?

    Dr. Thomas Maslen's Primary Practice

    7525 Greenway Center Dr Ste 316

    Greenbelt, MD 20770

    (301) 220-0200

    Get Directions

    Dr. Thomas Maslen's Practice 2

    9470 Annapolis Rd Ste 309

    Lanham, MD 20706

    Get Directions

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

    Dr. Maslen's National Provider Identifier (NPI) number is 1699742791.

    What common questions do patients ask about Dr. Maslen?

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

    What is Dr. Thomas Maslen's specialty?

    Dr. Maslen is a Internist near Greenbelt, MD.

    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. Maslen to book an appointment today.

    Is this Dr. Thomas Maslen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Maslen is affiliated with MedStar Washington Hospital Center, Luminis Health Doctors Community Medical Center, TidalHealth Peninsula Regional, Adventist HealthCare White Oak Medical Center, Beebe Healthcare, MedStar St. Mary's Hospital 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

    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 Thomas Maslen accepting new patients in Greenbelt, MD?

    Yes, Dr. Thomas Maslen is accepting new patients at this time.

    Does Dr. Thomas Maslen offer online booking?

    Please contact Dr. Maslen's office at (301) 220-0200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Maslen?

    Please contact Dr. Maslen's office at (301) 220-0200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thomas Maslen have?

    Dr. Thomas Maslen is certified by the American Board of Internal Medicine.

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