new-york
Specialties
Internist
Dr. Heustein Sy
Dr. Heustein L. Sy

Dr. Heustein L. Sy

  • Gender: Male
  • Experience: 20 years
  • Graduation year: 2001
  • Sole propriator: Yes
  • NPI: 1326229691

Dr. Heustein L. Sy M.D.

Internist

He is located at 100 East 77th Street in New York, NY 10075. Can help patients with the following: Abdominal Pain, Acute Respiratory Distress Syndrome (ARDS), Arthritis, Dehydration, Encephalopathy, Vestibular Testing. His National Provider Identifier (NPI) number is 1326229691. Appointment can be made via the phone number (212) 434-2000. He is affiliated with 1 hospitals.

Conditions treated

Dr. Heustein Sy, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Heustein L. Sy.

  • Abdominal Pain
  • Acute Pain
  • Acute Respiratory Distress Syndrome (ARDS)
  • Alzheimer's Disease
  • Amnesia
  • Amyotrophic Lateral Sclerosis (ALS)
  • Anemia
  • Aphasia
  • Arthritis
  • Asphyxia
  • Asthma
  • Atherosclerosis
  • Autism
  • Bladder Control
  • Brain Aneurysm
  • Brain Damage
  • Brain Hemorrhage
  • Burns
  • Cerebral Palsy (CP)
  • Cervical Radiculopathy
  • Charcot-Marie-Tooth Disease (CMT)
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Claudication
  • Cluster Headaches
  • Common Cold
  • Complex Regional Pain Syndrome
  • Concussion
  • Constipation
  • Creutzfeldt-Jakob Disease (CJD)
  • Cystitis
  • Degenerative Disc Disease (DDD)
  • Dehydration
  • Dementia
  • Diarrhea
  • Double Vision
  • Dyslexia
  • Dystonia
  • Early Onset Alzheimers
  • Edema
  • Encephalitis
  • Encephalopathy
  • Epilepsy
  • Face Blindness
  • Fainting
  • Febrile Seizure
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Guillain-Barre Syndrome (GBS)
  • Head Injury
  • Headache
  • Heart Disease
  • Herniated Disc
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Huntington's Disease (HD)
  • Hyperkalemia
  • Hyperlipidemia
  • Hyperthermia
  • Hyponatremia
  • Hypothermia
  • Influenza
  • Inguinal Hernia
  • Low Back Pain
  • Low Blood Pressure
  • Low Potassium
  • Lumbar Spinal Stenosis
  • Mad Cow Disease
  • Malnutrition
  • Meningitis
  • Meralgia Paresthetica
  • Migraine
  • Motion Sickness
  • Multiple Sclerosis (MS)
  • Myasthenia Gravis (MG)
  • Myofascial Pain Syndrome (MPS)
  • Nausea and Vomiting
  • Nerve Damage
  • Neuropathic Pain
  • Obesity
  • Optic Neuritis
  • Osteoporosis
  • PANDAS
  • Paralysis
  • Parkinson's Disease
  • Peptic Ulcer
  • Peripheral Nerve Injuries
  • Peripheral Nerve Tumors
  • Peripheral Neuropathy
  • Pinched Nerve
  • Polio
  • Prescription Refill
  • Progressive Neurological Disorders
  • Pseudotumor Cerebri
  • Pulmonary Edema
  • Rhabdomyolysis
  • Sciatica
  • Seizures
  • Stiff Person Syndrome (SPS)
  • Stroke
  • Tardive Dyskinesia
  • Tension Headache
  • Tics
  • Tinnitus
  • Tourette Syndrome
  • Transient Ischemic Attack (TIA)
  • Traumatic Brain Injury
  • Tremor
  • Trigeminal Neuralgia (TN)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Vertigo
  • Vestibular Testing
  • Wernicke-Korsakoff Syndrome

Medicare Enrollment

Dr. Heustein L. Sy is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Neurology) .

Bills through: North Shore-lij Medical Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Arrow International $50
Boehringer Ingelheim $30
Sunovion Pharmaceuticals $10

Other

Consulting $50
Food and Beverage $41

Studies

Graduated in 2001

Additional Specialities

  • Critical Care Specialist
  • Neurologist

Affiliated hospitals

LENOX HILL HOSPITAL
100 EAST 77TH STREET
NEW YORK, 10021 NY
(212) 439-2345

Looking for more Internists?

Out of the 135 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Ralph Anthony Milillo
  • Gender: Male
  • Address: 611 Northern Boulevard Suite 250 Great Neck, 11021, NY
Dr. Varun Shah
  • Gender: Male
  • Address: 100 East 77th Street New York, 10075, NY
Dr. Lawrence Stern
  • Gender: Male
  • Address: 150 East 78th Street New York, 10075, NY
Dr. Jay C. Desai
  • Gender: Male
  • Address: Va Ny Harbor Healthcare System 423 East 23rd Street New York, 10010, NY
Dr. Erica Weinstein
  • Gender: Female
  • Address: Front 2 201 East 80th Street New York, 10075, NY
Dr. Manney C. Reid
  • Gender: Male
  • Address: 1484 1st Avenue # 1486 New York, 10021, NY
Dr. Jordan L. Rosenstock
  • Gender: Male
  • Address: Floor 5 130 East 77th Street New York, 10075, NY
Dr. Andrew Anhvu Nguyen
  • Gender: Male
  • Address: 125 16th Avenue East Seattle, 98112, WA
Dr. Susan E. Klein
  • Gender: Female
  • Address: 1-A 120 East 79th Street New York, 10021, NY
Dr. Wakim Victor Wakim
  • Gender: Male
  • Address: 100 East 77th Street New York, 10075, NY

Questions & Answers

What conditions does Dr. Heustein Sy treat?

Dr. Heustein Sy provides treatment for Abdominal Pain, Acute Respiratory Distress Syndrome (ARDS), Arthritis, Dehydration, Encephalopathy, Vestibular Testing. For the full list see this list.

Has Dr. Heustein Sy affiliation with hospitals?

Dr. Heustein Sy is affiliated with LENOX HILL HOSPITAL.

Where can you meet with Dr. Heustein Sy?

Dr. Heustein Sy's office is located at 100 East 77th Street in New York, NY 10075.

Does Dr. Heustein Sy accept insurance?

Unfortunately we don't have any information if Dr. Heustein Sy accepts insurance.