Dr. David Harrison Tegay
Dr. David H. Tegay
Last updated: Oct 24, 2025

Dr. David H. Tegay

  • Gender: Male
  • Experience: 24 years
  • Graduated from: New York College Of Osteo Medicine Of New York Institute Of Technology
  • Graduation year: 1997
  • Sole propriator: No
  • NPI: 1295713782

Dr. David H. Tegay D.O.

Internist

He is located at 3 Autumn Drive in Mount Sinai, NY 11766. Can help patients with the following: Asthma, Atherosclerosis, Bladder Control, Edema, Gastroesophageal Reflux Disease (GERD), Obesity. His National Provider Identifier (NPI) number is 1295713782. Appointment can be made via the phone number (631) 793-7228. He is affiliated with 2 practices.

Conditions treated

Dr. David Harrison Tegay, 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. David H. Tegay.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Medicare Enrollment

Dr. David H. Tegay is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Pediatric Medicine, Practitioner - Other (physician)) .

Bills through: New York Institute Of Technology

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Genzyme $171
Janssen $50
Boston Scientific $20

Other

Food and Beverage $242

Studies

NEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY

Graduated in 1997

Affiliated practices

Cohen Children's Northwell Health Physician Partners Pediatric Specialists at Smithtown
222 East Main Street
Smithtown, 11787 NY
(631) 439-5437
Cohen Children's Northwell Health Physician Partners Pediatric Specialty Care Center at Bay Shore
376 East Main Street
Bay Shore, 11706 NY
(516) 472-3700

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Questions & Answers

Where can you meet with Dr. David Harrison Tegay?

Dr. David Harrison Tegay's office is located at 3 Autumn Drive in Mount Sinai, NY 11766.

Does Dr. David Harrison Tegay accept insurance?

Unfortunately we don't have any information if Dr. David Harrison Tegay accepts insurance.

Does Dr. David Harrison Tegay have affiliation with practices?

Dr. David Harrison Tegay is affiliated with Cohen Children's Northwell Health Physician Partners Pediatric Specialists at Smithtown. For the full list of practices see this list.

What conditions does Dr. David Harrison Tegay treat?

Dr. David Harrison Tegay provides treatment for Asthma, Atherosclerosis, Bladder Control, Edema, Gastroesophageal Reflux Disease (GERD), Obesity. For the full list see this list.