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 by the American Board of Internal Medicine. 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, UnitedHealthcare 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 or 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, or 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 in 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 Dr. Oppenheimer treat?
As a 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.
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:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, 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:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
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:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Osteoarthritis
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Joint Degeneration
ICD-10 Codes:
- M1990: Unspecified osteoarthritis, unspecified site
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Chronic Myeloid Leukemia
- Chronic Myelogenous Leukemia Treatment (PDQ®)
- CML
- Chronic myelogenous leukemia
- Philadelphia chromosome positive leukemia
ICD-10 Codes:
- C9210: Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remission
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- Polymyalgia Rheumatica
- Polymyalgia Rheumatica and Giant Cell Arteritis
- PMR
- Inflammatory Rheumatism
ICD-10 Codes:
- M353: Polymyalgia rheumatica
Also known as:
- Pain in Hip
- Hip Injuries and Disorder
- Pain
- Hip Ache
- Hip Discomfort
- Sore Hip
ICD-10 Codes:
- M25559: Pain in unspecified hip
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
CMS
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Transamerica Life Insurance
UnitedHealthcare
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.
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. Oppenheimer to book an appointment today.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
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 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.
Other Internist Near Sag Harbor, NY
RR
Primary Care Specialist (General Practitioner)
Accepting patientsDr. Ruth Richards, MD is a Primary Care Specialist (General Practitioner), who primarily practices in Southampton, NY. She is board certified by the American Board of Anesthesiology.
Southampton, NY
MG
Internist
Accepting patientsDr. Marney Gruber, MD is an Internist, who primarily practices in East Hampton, NY with 2 additional practice locations. She is board certified.
East Hampton, NY
RG
Internist
Accepting patientsDr. Ralph Gibson, MD is an Internist, who primarily practices in East Hampton, NY. He has been practicing for over 25 years and is board certified by the American Board of Internal Medicine.
East Hampton, NY
Connect with DR. Oppenheimer
Sponsored
60 Bay Street
Sag Harbor, NY 11963