JO
38 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Oppenheimer, Internist in Sag Harbor, NY?
Dr. John Oppenheimer, MD is an Internist, who primarily practices in Sag Harbor, NY. He has been practicing for over 38 years and is board certified. Dr. Oppenheimer graduated from Tulane Univ School of Medicine and completed his residency at Nyu Downtown Hosp, Internal Medicine; Harlem Hospital Center, Internal Medicine; Tulane Univ Hosp & Clis, Internal Medicine. Dr. Oppenheimer is fluent in English, and is currently seeing new patients. Dr. Oppenheimer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oppenheimer’s office.
What are Areas of Expertise for Dr. Oppenheimer?
Dr. John Oppenheimer, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Oppenheimer empowers patients to confidently navigate their health journey, specializing in Concierge Medicine, Geriatric Medicine, HIV/AIDS, Primary Care, and comprehensive wellness support. Serving the Sag Harbor, NY community, Dr. Oppenheimer is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Oppenheimer go to medical school and complete their residency?
Residency: Nyu Downtown Hosp, Internal Medicine; Harlem Hospital Center, Internal Medicine; Tulane Univ Hosp & Clis, Internal Medicine | NYU DOWNTOWN HOSPITAL
Medical School: Tulane Univ Sch of Med, New Orleans La | Tulane University of Louisiana -- | Tulane Univ School of Medicine
Is Dr. Oppenheimer board certified as an Internist?
Yes, Dr. John Oppenheimer, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Oppenheimer speak?
Dr. Oppenheimer and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Oppenheimer typically treat?
As an Internist, Dr. Oppenheimer 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. Oppenheimer. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Skin Rash
- Rashes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R21: Rash and other nonspecific skin eruption
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, 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:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Does Dr. Oppenheimer accept my insurance?
Dr. Oppenheimer accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Oppenheimer accept in Sag Harbor, NY?
Dr. Oppenheimer in Sag Harbor, 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
Cigna Group
CMS
Elevance Health Inc. (formerly Anthem)
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Oppenheimer's office located?
What is Dr. Oppenheimer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Oppenheimer's National Provider Identifier (NPI) number is 1659364214.
What common questions do patients ask about Dr. Oppenheimer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Oppenheimer
What is Dr. John Oppenheimer's specialty?
Dr. Oppenheimer is a Internist near Sag Harbor, NY.
What does an Internist do?
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.
Is this Dr. John Oppenheimer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Oppenheimer is affiliated with Stony Brook Southampton Hospital, Peconic Bay Medical Center 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore 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 Oppenheimer accepting new patients in Sag Harbor, NY?
Yes, Dr. John Oppenheimer is accepting new patients at this time.
Does Dr. John Oppenheimer offer online booking?
Please contact Dr. Oppenheimer's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Oppenheimer?
Please contact Dr. Oppenheimer's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Oppenheimer have?
Dr. John Oppenheimer is certified by the American Board of Internal Medicine.
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Connect with DR. Oppenheimer
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60 Bay Street
Sag Harbor, NY 11963