John Oppenheimer, M.d., Pllc - Medicare Primary Care in Sag Harbor, NY

John Oppenheimer, M.d., Pllc is a medicare enrolled primary clinic (Internal Medicine - Geriatric Medicine) in Sag Harbor, New York. The current practice location for John Oppenheimer, M.d., Pllc is 60 Bay St, Sag Harbor, New York. For appointments, you can reach them via phone at (621) 725-4600. The mailing address for John Oppenheimer, M.d., Pllc is Po Box 3137, Sag Harbor, New York and phone number is (621) 725-4600.

John Oppenheimer, M.d., Pllc is licensed to practice in New York (license number 150853). The clinic also participates in the medicare program and its NPI number is 1780956441. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (621) 725-4600.

Contact Information

John Oppenheimer, M.d., Pllc
60 Bay St
Sag Harbor
NY 11963-3106
(621) 725-4600
Not Available

Map and Direction


Primary Care Clinic Profile

Full NameJohn Oppenheimer, M.d., Pllc
SpecialityInternal Medicine
Location60 Bay St, Sag Harbor, New York
Authorized Official Name and PositionJohn Oppenheimer (PHYSICAN)
Authorized Official Contact6317254600
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
John Oppenheimer, M.d., Pllc
Po Box 3137
Sag Harbor
NY 11963-0405

Ph: (621) 725-4600
John Oppenheimer, M.d., Pllc
60 Bay St
Sag Harbor
NY 11963-3106

Ph: (621) 725-4600

NPI Details:

NPI Number1780956441
Provider Enumeration Date01/27/2012
Last Update Date01/27/2012

Medicare PECOS Information:

Medicare PECOS PAC ID5799945366
Medicare Enrollment IDO20120320000405

Medical Identifiers

Medical identifiers for John Oppenheimer, M.d., Pllc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780956441NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine 150853 (New York)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. John Oppenheimer, M.d., Pllc acts as a billing entity for following providers:
Provider NameJohn K Oppenheimer
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1659364214
PECOS PAC ID: 3274678131
Enrollment ID: I20100303000200

Reviews and Comments


Internal Medicine in Sag Harbor, NY

Medical Office Of Doctor Ilona K Polak Pc
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 34 Bay St # 103, Sag Harbor, NY 11963
Phone: 631-808-3337    Fax: 631-808-3338

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.