Dr Joel Kleinberg, MD - Medicare Emergency Medicine in Port Jefferson, NY

Dr Joel Kleinberg, MD is a medicare enrolled "Emergency Medicine" physician in Port Jefferson, New York. He went to Eastern Virginia Medical School and graduated in 2021 and has 4 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice John T Mather Memorial Hospital and his current practice location is 75 N Country Rd, Port Jefferson, New York. You can reach out to his office (for appointments etc.) via phone at (631) 473-1320.

Dr Joel Kleinberg is licensed to practice in New York (license number 327780) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1710564406.

Contact Information

Dr Joel Kleinberg, MD
75 N Country Rd,
Port Jefferson, NY 11777-2190
(631) 473-1320
Not Available

Map and Direction




Physician's Profile

Full NameDr Joel Kleinberg
GenderMale
SpecialityEmergency Medicine
Experience4 Years
Location75 N Country Rd, Port Jefferson, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Joel Kleinberg attended and graduated from Eastern Virginia Medical School in 2021
  NPI Data:
  • NPI Number: 1710564406
  • Provider Enumeration Date: 03/27/2021
  • Last Update Date: 10/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0446794465
  • Enrollment ID: I20240702000954

Medical Identifiers

Medical identifiers for Dr Joel Kleinberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710564406NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 327780 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John T Mather Memorial Hospital Of Port JeffersonPort jefferson, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
John T Mather Memorial Hospital1254237753150

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Joel Kleinberg allows following entities to bill medicare on his behalf.
Entity NameJohn T Mather Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376642371
PECOS PAC ID: 1254237753
Enrollment ID: O20040316000754
Entity NameNorth Shore-lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Joel Kleinberg is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Joel Kleinberg, MD
75 N Country Rd,
Port Jefferson, NY 11777-2190

Ph: (631) 473-1320
Dr Joel Kleinberg, MD
75 N Country Rd,
Port Jefferson, NY 11777-2190

Ph: (631) 473-1320

Reviews and Comments


Emergency Medicine Doctors in Port Jefferson, NY

Anthony Brian Kwan, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 Belle Terre Rd, Port Jefferson, NY 11777
Phone: 631-474-6791    
Leonard T. Pastula Ii, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 Belle Terre Rd, Port Jefferson, NY 11777
Phone: 631-474-6000    
Philip I. Hubel, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 Belle Terre Rd, Port Jefferson, NY 11777
Phone: 631-474-6000    
Dr. Kevin Pereira, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-473-1320    
Deborah A Winslow, N.P.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 Belle Terre Rd, Port Jefferson, NY 11777
Phone: 631-474-6000    
Bradley Spangher,
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-473-1320    Fax: 631-584-5261
Mamachen Cherian, D.O.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 Belle Terre Rd, Port Jefferson, NY 11777
Phone: 631-474-6000    

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.