Primary Care Clinics in Sag Harbor, NY Accepting Medicare

  1. Home
  2. Primary Care Clinics
  3. New York
  4. Sag Harbor
2 Primary Care Clinics found. Showing 1 - 2
clinic icon
Medical Office Of Doctor Ilona K Polak Pc
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 34 Bay St # 103, Sag Harbor, NY 11963
Phone: 631-808-3337    Fax: 631-808-3338
clinic icon
John Oppenheimer, M.d., Pllc
Internal Medicine - Geriatric Medicine
Medicare: Medicare Enrolled
Practice Location: 60 Bay St, Sag Harbor, NY 11963
Phone: 621-725-4600    


Primary Care Clinics: Primary care clinics provide day-to-day healthcare services to patients. Primary care acts as the principal point of continuous healthcare for patients and also coordinates specialist care as may be required by the patient. Primary care is usually provided by general practitioners, family medicine doctors.


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.