JG
15 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gelzhiser, Internist in Warwick, RI?
Dr. John Gelzhiser, MD is an Internist, who primarily practices in Warwick, RI. He has been practicing for over 15 years and is board certified. Dr. Gelzhiser graduated from Hahnemann University School of Medicine. Dr. Gelzhiser is fluent in English, Hindi, Portuguese, and Spanish, and is currently seeing new patients. Dr. Gelzhiser’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gelzhiser’s office at (401) 729-2800.
Where did Dr. Gelzhiser go to medical school and complete their residency?
Medical School: Hahnemann University School of Medicine | Drexel University College Of Medicine
Is Dr. Gelzhiser board certified as an Internist?
Yes, Dr. John Gelzhiser, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gelzhiser speak?
Dr. Gelzhiser and their clinical team can communicate with patients in the following languages:
English
Hindi
Portuguese
Spanish
What conditions does Dr. Gelzhiser treat?
As an Internist, Dr. Gelzhiser 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. Gelzhiser. 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:
- Age-Related Brain Degeneration
- Dementia with Behavioral Changes
- Dementia with Mood Changes
- Dementia
- Mood Disorder
- Senile Dementia
- Brain Degeneration in Elderly
- Dementia with behavioral problems
- Cognitive decline with behavior issues
- Memory loss with personality changes
- Dementia with emotional problems
- Mood swings in dementia
- Cognitive decline with mood disorder
- Cognitive decline
- Memory loss
- Brain disorder
ICD-10 Codes:
- G311: Senile degeneration of brain, not elsewhere classified
- F03918: Unspecified dementia, unspecified severity, with other behavioral disturbance
- F0393: Unspecified dementia, unspecified severity, with mood disturbance
- F0390: Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
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:
- Chronic Diastolic Heart Failure
- Chronic Systolic Heart Failure
- Heart Failure
- Long-term Diastolic Heart Failure
- Chronic HFpEF
- Ongoing Filling Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I5032: Chronic diastolic (congestive) heart failure
- I5022: Chronic systolic (congestive) heart failure
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Chronic Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Long-term lung failure with low oxygen
- Chronic hypoxic respiratory failure
- Ongoing breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9611: Chronic respiratory failure with hypoxia
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Also known as:
- Parkinson's Disease without Involuntary Movements
- Parkinson's Disease
- Early Parkinson's', 'Non-dyskinetic Parkinsonism', 'Stable Parkinson's Disease
ICD-10 Codes:
- G20A1: Parkinson's disease without dyskinesia, without mention of fluctuations
Also known as:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Long-standing Atrial Fibrillation
- Atrial Fibrillation
- Chronic AFib
- Long-term AFib
- Permanent AFib
ICD-10 Codes:
- I4811: Longstanding persistent atrial fibrillation
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
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
What procedures does Dr. Gelzhiser perform?
As an Internist, Dr. Gelzhiser 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. Gelzhiser. 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:
- Swallowing Therapy
- Dysphagia Treatment
- Feeding Therapy
- Oral Function Therapy
CPT Codes:
- 92526: Treatment of swallowing dysfunction and/or oral function for feeding
Also known as:
- Swallowing Function Test
- Dysphagia Tests
- Dysphagia Evaluation
- Oral Swallowing Assessment
- Pharyngeal Swallowing Test
- Swallowing Study
CPT Codes:
- 92610: Evaluation of oral and pharyngeal swallowing function
Does Dr. Gelzhiser accept my insurance?
Dr. Gelzhiser accepts most major insurance plans. Important: Please call our office at (401) 729-2800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gelzhiser accept in Warwick, RI?
Dr. Gelzhiser in Warwick, RI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross & Blue Shield of Rhode Island
Department of Veterans Affairs
Elevance Health Inc. (formerly Anthem)
Health Alliance Plan (HAP)
Medicare
Mutual of Omaha
Neighborhood Health Plan (RI)
State of Rhode Island
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Gelzhiser's office located?
What is Dr. Gelzhiser's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gelzhiser's National Provider Identifier (NPI) number is 1013100759.
What common questions do patients ask about Dr. Gelzhiser?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gelzhiser
What is Dr. John Gelzhiser's specialty?
Dr. Gelzhiser is a Internist near Warwick, RI.
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. Gelzhiser to book an appointment today.Is this Dr. John Gelzhiser affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gelzhiser is affiliated with Rhode Island Hospital, South County Hospital Campus, The Miriam 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 John Gelzhiser accepting new patients in Warwick, RI?
Yes, Dr. John Gelzhiser is accepting new patients at this time.
Does Dr. John Gelzhiser offer online booking?
Please contact Dr. Gelzhiser's office at (401) 729-2800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Gelzhiser?
Please contact Dr. Gelzhiser's office at (401) 729-2800 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Gelzhiser have?
Dr. John Gelzhiser is certified by the American Board of Internal Medicine.
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