JM
23 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mast, Family Medicine Specialist in Lancaster, PA?
Dr. John Mast, MD is a Family Medicine Specialist, who primarily practices in Lancaster, PA with 2 additional practice locations. He has been practicing for over 23 years and is board certified by the American Board of Family Medicine. Dr. Mast completed his residency at E Tn U-J H Quillen Coll Med, Family Medicine. Dr. Mast is fluent in English and Spanish, and is currently seeing new patients. Dr. Mast’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mast’s office at (717) 544-3022.
Where did Dr. Mast go to medical school and complete their residency?
Residency: E Tn U-J H Quillen Coll Med, Family Medicine
Medical School: In Univ Sch of Med, Indianapolis In
Is Dr. Mast board certified in Family Medicine Specialist?
Yes, Dr. John Mast, MD is board certified by the American Board of Family Medicine
What languages does Dr. Mast speak?
Dr. Mast and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Mast treat?
As a Family Medicine Specialist, Dr. Mast 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. Mast. 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Brain Blood Vessel Disease
- Brain Disease
- Cerebrovascular Disorder
- Brain Circulation Problem
- Brain Vascular Disease
ICD-10 Codes:
- I679: Cerebrovascular disease, unspecified
Also known as:
- Chronic Diastolic Heart Failure
- Heart Failure
- Worsening Chronic Diastolic Heart Failure
- Long-term Diastolic Heart Failure
- Chronic HFpEF
- Ongoing Filling Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
- Acute Decompensated HFpEF
- Sudden Worsening Diastolic Heart Failure
- Acute on Chronic Filling Heart Failure
ICD-10 Codes:
- I5032: Chronic diastolic (congestive) heart failure
- I509: Heart failure, unspecified
- I5033: Acute on chronic diastolic (congestive) heart failure
Also known as:
- Generalized Muscle Weakness
- Muscle Disorder
- Overall Body Weakness
- Widespread Muscle Weakness
- Systemic Muscle Weakness
ICD-10 Codes:
- M6281: Muscle weakness (generalized)
Also known as:
- Walking and Mobility Problems
- Walking Problems
- Gait Abnormalities
- Trouble Moving
- Mobility Issues
ICD-10 Codes:
- R269: Unspecified abnormalities of gait and mobility
Also known as:
- Severe Malnutrition
- Protein-Calorie Malnutrition
- Malnutrition
- Severe Protein-Energy Malnutrition
- Starvation
- Kwashiorkor
- Marasmus
- Protein-energy malnutrition
- General malnutrition
ICD-10 Codes:
- E43: Unspecified severe protein-calorie malnutrition
- E46: Unspecified protein-calorie malnutrition
Also known as:
- History of Falls
- Falls
- Previous falls
- Recurrent falls
- Risk of falling
ICD-10 Codes:
- Z9181: History of falling
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
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:
- General Counseling Services
- Personal Counseling
- Life Coaching
- Support Services
ICD-10 Codes:
- Z7189: Other specified counseling
Also known as:
- Need for Personal Care Assistance
- Help with daily living
- Assistance with self-care
- Activities of daily living support
ICD-10 Codes:
- Z741: Need for assistance with personal care
Also known as:
- Abnormal Posture
- Neuromuscular Disorder
- Poor Posture
- Postural Imbalance
- Stooped Posture
ICD-10 Codes:
- R293: Abnormal posture
Also known as:
- Multiple Sclerosis
- MS
- Demyelinating Disease
ICD-10 Codes:
- G35: Multiple sclerosis
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Unexplained Cognitive Difficulties
- Mental Disorder
- Symbolic processing issues
- Abstract thinking problems
- Cognitive dysfunction
ICD-10 Codes:
- R489: Unspecified symbolic dysfunctions
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
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
Which procedures does Dr. Mast perform as a Family Medicine Specialist?
As a Family Medicine Specialist, procedures performed by a Dr. John Mast may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
For detailed information, please contact Dr. Mast's office.
Does Dr. Mast accept my insurance?
Dr. Mast accepts most major insurance plans. Important: Please call our office at (717) 544-3022 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mast accept in Lancaster, PA?
Dr. Mast in Lancaster, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Geisinger Health Plan
Highmark Inc.
Humana
Independence Blue Cross
Medicare
State of Pennsylvania
UnitedHealthcare
UPMC Health Plan
View All Insurances
Where is Dr. Mast's office located?
What is Dr. Mast's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mast's National Provider Identifier (NPI) number is 1154392371.
What common questions do patients ask about Dr. Mast?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mast
What is Dr. John Mast's specialty?
Dr. Mast is a Family Medicine Specialist near Lancaster, PA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Mast to book an appointment today.
Is this Dr. John Mast affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mast is affiliated with Penn Medicine Lancaster General Hospital 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 Family Medicine Specialist?
Explore Family Medicine Specialist 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 John Mast accepting new patients in Lancaster, PA?
Yes, Dr. John Mast is accepting new patients at this time.
Does Dr. John Mast offer online booking?
Please contact Dr. Mast's office at (717) 544-3022 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Mast?
Please contact Dr. Mast's office at (717) 544-3022 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Mast have?
Dr. John Mast is certified by the American Board of Family Medicine.
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