36 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Horowitz, Internist in New York, NY?
Dr. Mark Horowitz, MD is an Internist, who primarily practices in New York, NY. He has been practicing for over 36 years and is board certified. Dr. Horowitz graduated from Ohio University Heritage College of Osteopathic Medicine and completed his residency at Jacobi Medical Center/Albert Einstein College of Medicine Program. Dr. Horowitz is fluent in English, and is currently seeing new patients. Dr. Horowitz’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horowitz’s office at (212) 860-3077.
What are Areas of Expertise for Dr. Horowitz?
Dr. Mark Horowitz, 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. Horowitz empowers patients to confidently navigate their health journey, specializing in Fibromyalgia, Lupus/SLE, Rheumatoid Arthritis, or comprehensive wellness support. Serving the New York/NY community, Dr. Horowitz is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Horowitz go to medical school and complete their residency?
Residency: Jacobi Medical Center/Albert Einstein College of Medicine Program
Medical School: Ohio University Heritage College of Osteopathic Medicine
What languages does Dr. Horowitz speak?
Dr. Horowitz and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Horowitz treat?
As a Internist, Dr. Horowitz 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. Horowitz. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Peripheral Artery Disease with Right Leg Pain When Walking
- Atherosclerosis
- Peripheral Arterial Disease
- Right leg claudication
- PAD right leg pain with activity
- Right leg artery pain when walking
ICD-10 Codes:
- I70211: Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
Also known as:
- Acute Bronchitis
- Chest cold
- Short-term bronchitis
- Acute chest infection
ICD-10 Codes:
- J209: Acute bronchitis, unspecified
Also known as:
- Pneumococcal Pneumonia
- SARS Pneumonia
- Pneumococcal Infection
- Pneumonia
- Streptococcus Pneumonia
- Bacterial Pneumonia
- Lung Infection from Strep
- SARS Lung Infection
- Severe Acute Respiratory Syndrome Pneumonia
- Coronavirus Pneumonia
ICD-10 Codes:
- J13: Pneumonia due to Streptococcus pneumoniae
- J1281: Pneumonia due to SARS-associated coronavirus
Also known as:
- High Triglycerides
- Cholesterol
- Hypertriglyceridemia
- Elevated triglycerides
- High blood fats
ICD-10 Codes:
- E781: Pure hyperglyceridemia
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Rheumatoid Arthritis
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
ICD-10 Codes:
- M05862: Other rheumatoid arthritis with rheumatoid factor of left knee
Also known as:
- Dehydration
- Fluid and Electrolyte Balance
- Lack of Fluids
- Fluid Loss
- Body Water Depletion
ICD-10 Codes:
- E860: Dehydration
Also known as:
- Lupus
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
ICD-10 Codes:
- M329: Systemic lupus erythematosus, unspecified
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Polymyalgia Rheumatica
- Polymyalgia Rheumatica and Giant Cell Arteritis
- PMR
- Inflammatory Rheumatism
ICD-10 Codes:
- M353: Polymyalgia rheumatica
Also known as:
- Lower Back Spondylosis with Pinched Nerve
- Peripheral Nerve Disorder
- Spine Injuries and Disorder
- Lumbar Spondylotic Radiculopathy
- Lower Back Arthritis with Nerve Pain
- Pinched Nerve in Lower Back
ICD-10 Codes:
- M4726: Other spondylosis with radiculopathy, lumbar region
Also known as:
- Hashimoto's Disease
- Thyroid Disease
- Hashimoto's disease
- Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis
ICD-10 Codes:
- E063: Autoimmune thyroiditis
Also known as:
- Mild Intermittent Asthma
- Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
ICD-10 Codes:
- J4520: Mild intermittent asthma, uncomplicated
Also known as:
- Panic Disorder
- Anxiety
- Panic Attacks
- Episodic Anxiety
- Paroxysmal Anxiety
ICD-10 Codes:
- F410: Panic disorder [episodic paroxysmal anxiety]
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:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Also known as:
- Vitamin B12 Deficiency Anemia
- Anemia
- B Vitamins
- Pernicious Anemia
- B12 Anemia
- Cobalamin Deficiency Anemia
ICD-10 Codes:
- D510: Vitamin B12 deficiency anemia due to intrinsic factor deficiency
Also known as:
- Primary Osteoarthritis in Right Knee
- Osteoarthritis
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
ICD-10 Codes:
- M1711: Unilateral primary osteoarthritis, right knee
Which procedures does Dr. Horowitz perform as a Internist?
As a Internist, procedures performed by an Dr. Mark Horowitz may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Horowitz's office.
Does Dr. Horowitz accept my insurance?
Dr. Horowitz accepts most major insurance plans. Important: Please call our office at (212) 860-3077 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Horowitz accept in New York, NY?
Dr. Horowitz in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CMS
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
UnitedHealthcare
View All Insurances
Where is Dr. Horowitz's office located?
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
What is Dr. Horowitz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Horowitz's National Provider Identifier (NPI) number is 1154490530.
What common questions do patients ask about Dr. Horowitz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Horowitz
What is Dr. Mark Horowitz's specialty?
Dr. Horowitz is a Internist near New York, NY.
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. Horowitz to book an appointment today.Is this Dr. Mark Horowitz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Horowitz is affiliated with The Mount Sinai 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 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 Mark Horowitz accepting new patients in New York, NY?
Yes, Dr. Mark Horowitz is accepting new patients at this time.
Does Dr. Mark Horowitz offer online booking?
Please contact Dr. Horowitz's office at (212) 860-3077 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Horowitz?
Please contact Dr. Horowitz's office at (212) 860-3077 for information regarding telehealth appointment availability or for scheduling assistance.
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